Error When Using The SQL Distinct Constraint
Aug 16, 2007
hi guys,
i have a query that returns a column data with a Distinct constraint. it works fine when i preview data in the table. but when i call it from my application i keep following error
Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraints.
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May 13, 2008
We are using SQL CE 3.5 on tablet PCs, that synchs with our host SQL 2005 Server using Microsoft Synchronization Services. On the tablets, when inserting a record, we get the following error:
A duplicate value cannot be inserted into a unique index. [ Table name = refRegTitle,Constraint name = PK_refRegTitle
But the only PK on this table is RegTitleID.
The table structure is:
[RegTitleID] [int] IDENTITY(1,1) NOT NULL,
[RegTitleNumber] [int] NOT NULL,
[RegTitleDescription] [varchar](200) NOT NULL,
[FacilityTypeID] [int] NOT NULL,
[Active] [bit] NOT NULL,
The problem occurs when a Title Number is inserted and a record with that number already exists. There is no unique constraint on Title Number.
Has anyone else experienced this?
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Sep 5, 2007
I have a dataflow task which keeps erroring, at which point the flow should go down the red path to my error handling SQL Task.
But it is failing to do so.
anyone know why?
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Feb 2, 2007
I have a table called subscribers with the following fields
CustID (identity)email (text) fname (text)lname (text) - may be emptysubDate (smalldate)Confirmed (boolean) - initially will be emptyConDate (smalldate) - initially will be empty
I have a strongly typed dataset that contains only the one table. It has the method GetDataByIsSubscribed
SELECT emailFROM SubscribersWHERE (email = @email)
And I have a function which calls it
Public Function ValSubscribe(ByVal vEmailAddr As String, ByVal vFName As String, ByVal vLName As String) As String Dim SubscriptionAdapter As New EmailSubscriptionsTableAdapters.SubscribersTableAdapter Dim dF As Data.DataTable = SubscriptionAdapter.GetDataByIsSubscribed(vEmailAddr) If dF.Rows.Count > 0 Then ValSubscribe = "This email address is already subscribed!" Else SubscriptionAdapter.InsertSubscriber(vEmailAddr, vFName, vLName, Now) ValSubscribe = "success" End IfEnd Function
This is an existing table that contains duplicate email addresses, but I don't want to add any more dups.
You can see I have another method to add records, which works fine, though I've only tried to add email addresses that I know aren't in the table. If I run the above code which first checks to see if an email address is in the table, and I use an email address that is, I get the following error
System.Data.ConstraintException was unhandled by user code Message="Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraints." Source="System.Data" StackTrace: at System.Data.DataTable.EnableConstraints() at System.Data.DataTable.set_EnforceConstraints(Boolean value) at System.Data.DataTable.EndLoadData() at System.Data.Common.DataAdapter.FillFromReader(DataSet dataset, DataTable datatable, String srcTable, DataReaderContainer dataReader, Int32 startRecord, Int32 maxRecords, DataColumn parentChapterColumn, Object parentChapterValue) at System.Data.Common.DataAdapter.Fill(DataTable[] dataTables, IDataReader dataReader, Int32 startRecord, Int32 maxRecords) at System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) at System.Data.Common.DbDataAdapter.Fill(DataTable[] dataTables, Int32 startRecord, Int32 maxRecords, IDbCommand command, CommandBehavior behavior) at System.Data.Common.DbDataAdapter.Fill(DataTable dataTable) at EmailSubscriptionsTableAdapters.SubscribersTableAdapter.GetDataByIsSubscribed(String email) in C:WINNTMicrosoft.NETFrameworkv2.0.50727Temporary ASP.NET Fileswap48b4654224232ecApp_Code.ihd33v1_.4.vb:line 872 at Validate.ValSubscribe(String vEmailAddr, String vFName, String vLName) in C:Documents and SettingsAdministratorMy DocumentsVisual Studio 2005WebSitesWAPApp_CodeValidate.vb:line 90 at Validate.vCheckPage(String vEmailAddr, Int32 vLevel, String vFName, String vLName) in C:Documents and SettingsAdministratorMy DocumentsVisual Studio 2005WebSitesWAPApp_CodeValidate.vb:line 28 at advertise.Page_Load(Object sender, EventArgs e) in C:Documents and SettingsAdministratorMy DocumentsVisual Studio 2005WebSitesWAPform-advertise.aspx.vb:line 32 at System.Web.UI.Control.OnLoad(EventArgs e) at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
I think I understand what this error is telling my, but I don't get why. All the fields except CustID allow nulls. There are no foreign-keys, and I don't see where any fild by custID requires unique entries. If I run the query in the designer, I don't have a problem.
What am I missing?
Diane
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Oct 30, 2001
Hello,
I am getting the following message when I am trying to insert into my table. Request is the primary keys and the Bus_Req_Id and Test_Case_Id are both foreign keys. The data that is being inserted into these fields are not unique.
This is the exact error message:
Violation of PRIMARY KEY constraint 'PK_REQUEST_BUS_REQ_TST'. Cannot insert duplicate key in object 'REQUEST_BUS_REQ_TST'.
The statement has been terminated.
I am trying to insert 700 - 900 rows based on certain criteria. If I delete the keys the inserts will work.
Any help would be most greatful.
Thank you in advance
Anne
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Apr 9, 2008
Hi all, I'm new here so I hope this is the right place to post!!
I'm having a really big problem trying to make a table. I'm not new to the coding, but I'm no expert either.... as far as I can see I haven't done anything wrong...
I have many tables, but the first two are JobDetails and Promotions... in JobDetails, there is a primary key Job which needs to link to Promotions as a foreign key.... here is my code and errors, I'd really appreciate some help...
create table JOBDETAIL
(Job varchar2(15) primary key,
Dept varchar2(10) not null,
Salary number(7) not null);
create table PROMOTION
(PCID number(6) primary key,
PDate date,
Constraint fkey_p1 foreign key (Job) references JOBDETAIL(Job));
ERROR at line 4:
ORA-00904: "Job": invalid identifier
... any help would be appreciated, this is quite important... thank you!!!
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May 16, 2007
Hi.I have a procedure with this in it (there are no other references toasset_number_bak_tmp_pk in the procedure and it calls nothing else written byme, just system calls or normal dml).create table #asset_bak(asset_number varchar(60) not null,asset_desc varchar(100) null,location varchar(40) null,constraint asset_number_bak_tmp_pk primary key clustered (asset_number))When I run the procedure, I get this message:(1 row(s) affected)Msg 2714, Level 16, State 4, Procedure updatenavharrierdb, Line 19There is already an object named 'asset_number_bak_tmp_pk' in the database.Msg 1750, Level 16, State 0, Procedure updatenavharrierdb, Line 19Could not create constraint. See previous errors.How can I find where else the system thinks this constraint exists?I tried this but it only finds it in one place (one row in the result set),i.e. my procedure:select sysobjects.name, syscomments.textfrom sysobjects, syscommentswhere sysobjects.id = syscomments.id and((lower(sysobjects.name) like '%asset_number_bak_tmp_pk%') or(lower(syscomments.text) like '%asset_number_bak_tmp_pk%'))Is this somehow a case where I need to do something dynamically, or purge someinformation? I thought temp tables and their crony constraints disappearedafter the procedure exited.thanksJeff Kish
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Dec 3, 2007
Hi,
i have two tables, one is department-Table(Master table) and other is employee-table(Child table).
DNO is a data field which is common in both the table. "DNO" is primary key in department-table and "DNO" is foreign key in child table.
I am trying to insert rows in the table i found the following error:
The INSERT statement conflicted with the FOREIGN KEY constraint "FK_Employee_Department". The conflict occurred in database "Project", table "dbo.Department", column 'Dno'.
What's the solution to replace this error
Thanks.
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Apr 18, 2007
We are using web application, our server log this type error. some can help me out how to slove this type of error
4/16/2007 2:44:26 PM DECIMonitoring.DocTracking.Db:insertState [Microsoft][SQLServer 2000 Driver for JDBC][SQLServer]Violation of PRIMARY KEY constraint 'idx_edcstate_p_cl_01'. Cannot insert duplicate key in object 'tbl_edc_state'. tech.deci.com:5555
4/16/2007 2:44:26 PM DECIMonitoring.DocTracking.Db:insertState [ADA.1.316] Cannot execute the SQL statement "INSERT INTO db_webmethods_support_edc.dbo.tbl_edc_state(stat_s tate_id, state_item_id, state_start_ts) VALUES (?, ?, ?)". "
(23000/2627) [Microsoft][SQLServer 2000 Driver for JDBC][SQLServer]Violation of PRIMARY KEY constraint 'idx_edcstate_p_cl_01'. Cannot insert duplicate key in object 'tbl_edc_state'.
(HY000/3621) [Microsoft][SQLServer 2000 Driver for JDBC][SQLServer]The statement has been terminated."
[Microsoft][SQLServer 2000 Driver for JDBC][SQLServer]Violation of PRIMARY KEY constraint 'idx_edcstate_p_cl_01'. Cannot insert duplicate key in object 'tbl_edc_state'. tech.deci.com:5555
4/16/2007 2:44:26 PM DECIMonitoring.DocTracking.Db:insertState [Microsoft][SQLServer 2000 Driver for JDBC][SQLServer]Violation of PRIMARY KEY constraint 'idx_edcstate_p_cl_01'. Cannot insert duplicate key in object 'tbl_edc_state'. tech.deci.com:5555
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Dec 18, 2007
This query keeps giving me a Primary Key violation error and I am not sure what it is getting at. maybe you can help?
truncate table tbl_rtv_cosmetic_dif
go
insert tbl_RTV_COSMETIC_DIF
select d.fisc_yr
,d.fisc_pd
,d.fisc_wk
,d.fisc_dy
,substring(a.long_sku,1,4) as DeptNo
,substring(a.long_sku,7,3) as VendorNo
,substring(a.long_sku,10,5) as MarkStyleNo
,a.Loc as LocNo
,convert(int,a.RsnCd) as ReasonCode
,min(a.EAN_Nbr) as UPCEANNo
,coalesce(i.own_rtl,0) as OwnedCur
,sum(convert(int,a.units)) as UPCUnits
from november a
inner join generalinfo..tbl_fisc_date d
on a.date = d.cal_date
left outer join itemdata..tbl_item_import_history i
on substring(a.long_sku,1,4) = i.dept
and substring(a.long_sku,7,3) = i.vendor
and substring(a.long_sku,10,5) = i.mrk_style
and d.fisc_yr = i.amc_yr
and d.fisc_pd = i.amc_pd
and d.fisc_wk = i.amc_wk
group by fisc_yr,fisc_pd,fisc_wk,fisc_dy
,substring(long_sku,1,4),substring(long_sku,7,3),substring(long_sku,10,5)
,loc,rsncd,own_rtl
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Aug 19, 2006
Hey Guys,
I just this day started using SQL sever 2005. I created a database and
then created a table. Then I started adding some fields. I wanted to
add a check constraint to one of the fields called state but I keep
getting the same error. I right click on the field while editing the
table and select check constraint. I then click add on the check
constraint dialogue and in the expression caption I input the
following:
<code>
@State In('CA', 'AZ', 'UT', 'CO')
</code>
I am using a book and have straight copied the above example from
the book. However when I input the check constraint I get the following
error;
"Error validating constraint 'ck_myfirstdatabase'
I have tried this with other fields and other types of check
constraints and I still get the same error. I have tried to delete the
database and recreate it. I have tried everything I can think of and I
cannot seem to get check constraints to work. I have no idea why I keep
getting this message. I have checked the
examples a
thousand times, the syntax is definately correct. This is getting
extremely annoying as I cannot continue unless I do this. I'm all out
of ideas. Can anyone please tell me
why it could not be working? Any ideas would be greatly appreciated.
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May 29, 2015
I ran the below INSERT COMMAND and it resulted into the following error message.You can also see the table structure below.Those are the only two tables that reference the Artist table.
SET IDENTITY_INSERT dbo.ARTIST ON
INSERT INTO ARTIST
(ArtistID,LastName,FirstName,Nationality,DateOfBirth,DateDeceased)
VALUES(1, 'Miro', 'Joan', 'Spanish', 1893, 1983);
[code]....
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May 13, 2008
Hi, all.
I am trying to create table with following SQL script:
Code Snippet
create table Projects(
ID smallint identity (0, 1) constraint PK_Projects primary key,
Name nvarchar (255) constraint NN_Prj_Name not null,
Creator nvarchar (255),
CreateDate datetime
);
When I execute this script I get following error message:
Error source: SQL Server Compact ADO.NET Data Provider
Error message: Named Constraint is not supported for this type of constraint. [ Constraint Name = NN_Prj_Name ]
I looked in the SQL Server Books Online and saw following:
CREATE TABLE (SQL Server Compact)
...
< column_constraint > ::= [ CONSTRAINT constraint_name ] { [ NULL | NOT NULL ] | [ PRIMARY KEY | UNIQUE ] | REFERENCES ref_table [ ( ref_column ) ] [ ON DELETE { CASCADE | NO ACTION } ] [ ON UPDATE { CASCADE | NO ACTION } ]
As I understand according to documentation named constraints should be supported, however error message says opposite. I can rephrase SQL script by removing named constraint.
Code Snippet
create table Projects(
ID smallint identity (0, 1) constraint PK_Projects primary key,
Name nvarchar (255) not null,
Creator nvarchar (255),
CreateDate datetime
);
This script executes correctly, however I want named constraints and this does not satisfy me.
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Jan 19, 2015
I have a constraint on a 3rd party app that I can't change the app but can add a constraint at the table level. The constraing works but the error message back is ugly. Is there a way to do some kind of raiserror on a constraint that could send better info back to the user, I have done this in triggers, is the an approach for constraints?
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Aug 7, 2006
my project is insert data to OLE DB destination from csv file.
my question is
how can I get the row number(error row) while constraint failure at the OLE DB destination?
thanks.
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Mar 14, 2008
i need the t-sql statement for a check constraint that has a custom error message that shows the proper fromat for column entry.... i know its confusing...
example... if im using the authors table in the pubs database and the numbers in the au_id column reads xxx-xxxxxx where x represents numbers... what must i do so that the error message reads the proper format... ie. use proper format XXX-XXXXXX, is what i might want the error message to read.
thanks in advance
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Oct 22, 2007
Hi, everyone,
I have problems to setup peer-to-peer replication. After I setup, I have an error message as below.
Violation of PRIMARY KEY constraint 'XPKSYS_SRTY_ADT'. Cannot insert duplicate key in object 'dbo.SYS_SRTY_ADT'. (Source: MSSQLServer, Error number: 2627)
Event ID 14151 in vent viewer.
Does anyone have a solution to resolve the problem?
Thanks a lot.
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Aug 30, 2007
when i try to run this following query, i get an error message:
Microsoft OLE DB Provider for SQL Server error '80040e14'
The ntext data type cannot be selected as DISTINCT because it is not comparable.
/resultados_termo.asp, line 176
the query:
select * from view_veiculos where ativo='1' and ( nome_marc like
'%fiat%' or nome_mod like '%fiat%' or estado like '%fiat%' or cidade
like '%fiat%' or ano like '%fiat%' ) and ( nome_marc like '%brava%' or
nome_mod like '%brava%' or estado like '%brava%' or cidade like
'%brava%' or ano like '%brava%' ) and ( nome_marc like '%2004%' or
nome_mod like '%2004%' or estado like '%2004%' or cidade like '%2004%'
or ano like '%2004%' ) union
select * from view_veiculos where ativo='1' and ( nome_marc like
'%fiat%' or nome_mod like '%fiat%' or estado like '%fiat%' or cidade
like '%fiat%' or ano like '%fiat%' ) and ( nome_marc like '%brava%' or
nome_mod like '%brava%' or estado like '%brava%' or cidade like
'%brava%' or ano like '%brava%' ) union
select * from view_veiculos where ativo='1' and ( nome_marc like
'%fiat%' or nome_mod like '%fiat%' or estado like '%fiat%' or cidade
like '%fiat%' or ano like '%fiat%' ) union
select * from view_veiculos where ativo='1' and ( nome_marc like
'%brava%' or nome_mod like '%brava%' or estado like '%brava%' or cidade
like '%brava%' or ano like '%brava%' ) and ( nome_marc like '%2004%' or
nome_mod like '%2004%' or estado like '%2004%' or cidade like '%2004%'
or ano like '%2004%' ) union
select * from view_veiculos where ativo='1' and ( nome_marc like
'%brava%' or nome_mod like '%brava%' or estado like '%brava%' or cidade
like '%brava%' or ano like '%brava%' ) union
select * from view_veiculos where ativo='1' and ( nome_marc like
'%2004%' or nome_mod like '%2004%' or estado like '%2004%' or cidade
like '%2004%' or ano like '%2004%' )
when i use UNION ALL, i get repeated rows. i need the select distinct on it.
please, help.
thanks in advance.
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Oct 14, 2007
hello,
i have a working stored procedure SELECT CommentID, UserName, PictureID, DateCommented, COUNT(CommentID) OVER (PARTITION BY PictureID) AS 'NrOfComments'
FROM Comments WHERE PictureID = @PictureID
witch returns among others the number of comments for a picture
i need to select the number of distinct users who commented that user too, so i added this at SELECT statement, COUNT(DISTINCT UserName) AS 'Expr1'
i get that error:
"Colum 'Comments.CommentID' is invalig in the select list beacuse it is not contained in either an aggregate function or the GROUP BY clause."
what should i do, to select the number of distinct users who commented on a specific picture?
here are the table rows, if you need that
CommentID --- UserName --- PictureID --- DateCommented
please help me, thank you
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May 2, 2008
hai,
i'm using a table in sql.the name of register. the table datas are
FirstName LastName UserName Pwd dob
krishna murthy ckm0006 asdfg 1985-04-01 00:00:00.000
krishna dfgd ckm0006 cxbcv 1985-05-01 00:00:00.000
raja fdd ddd ddd 1985-01-01 00:00:00.000
raja hgff fgrgf fgf 1985-02-01 00:00:00.000
i want the result as:[group by or distinct by FirstName && order by dob]
FirstName LastName UserName Pwd dob
krishna dfgd ckm0006 cxbcv 1985-05-01 00:00:00.000
raja hgff fgrgf fgf 1985-02-01 00:00:00.000
i tried many queries i'm getting error Like this
Column 'register.LastName' is invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause.
can anyone resolve my problem...
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Nov 30, 2007
We have a table of students with fields for the ID of the school district and their school name. For example:
DistrictID
StudentName
SchoolName
10001
John Smith
Washington Elementary
10001
Jane Smith
Lincoln Middle
10002
David White
Hill High
...
...
...
I want is a listing with the school district ID, the student name, and the number of schools in the district.
I believe the following statement should give me what I want:
SELECT DistrictID, StudentName, COUNT(DISTINCT SchoolName) OVER (PARTITION BY DistrictID)
FROM StudentData
However, I get the error:
Msg 102, Level 15, State 1, Line 1
Incorrect syntax near 'distinct'.
If I take out the DISTINCT it runs fine, however it counts all the rows as expected, which is not what I want.
If I remove the OVER clause it runs fine, however, it counds the schools across all the districts, which is not what I want.
I can remove the OVER clause and use GROUP BY, but not while also retrieving StudentName.
The SQL 2005 Online Books don't seem to indicate that my statement is invalid. Here are the links just for reference:
Count: http://msdn2.microsoft.com/en-us/library/ms175997.aspx
Over: http://msdn2.microsoft.com/en-us/library/ms189461.aspx
Anyone have an idea one what I'm doing wrong or how to go about getting this information?
Thanks!
Matt Penner
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Jul 6, 2007
Hi, I have the following script segment which is failing:
CREATE TABLE #LatLong (Latitude DECIMAL, Longitude DECIMAL, PRIMARY KEY (Latitude, Longitude))
INSERT INTO #LatLong SELECT DISTINCT Latitude, Longitude FROM RGCcache
When I run it I get the following error: "Violation of PRIMARY KEY constraint 'PK__#LatLong__________7CE3D9D4'. Cannot insert duplicate key in object 'dbo.#LatLong'."
Im not sure how this is failing as when I try creating another table with 2 decimal columns and repeated values, select distinct only returns distinct pairs of values.
The failure may be related to the fact that RGCcache has about 10 million rows, but I can't see why.
Any ideas?
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Dec 23, 2007
The following SP causes the error "Violation of UNIQUE KEY constraint 'AlumniID'. Cannot insert duplicate key in object [table name].
The statement has been terminated." AlumniID is the table's PK and is set to autoincrement. I'd appreciate any help or suggestions.
1 ALTER PROCEDURE dbo.sp_CreateUser
2
3 @UserID uniqueidentifier,
4 @UserName nvarchar(128),
5 @Email nvarchar(50),
6 @FirstName nvarchar(25),
7 @LastName nvarchar(50),
8 @Teacher nvarchar(25),
9 @GradYr int
10
11 AS
12 SET NOCOUNT ON;
13 --DECLARE @UserID uniqueidentifier
14 --SELECT @UserID = NULL
15 --SELECT @UserID = UserID FROM dbo.aspnet_Users WHERE LOWER(@UserName) = LoweredUserName-- AND @ApplicationId = ApplicationId
16 INSERT INTO [table]
17 (UserID,UserName,Email,FirstName,LastName,Teacher,GradYr)
18 VALUES (@UserID,@UserName,@Email,@FirstName,@LastName,@Teacher,@GradYr
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Mar 14, 2008
I have a table with 0 records. When I try to insert records using a SP, it gives the following error.
Violation of UNIQUE KEY Constraint 'constraint name'. Cannot insert duplicate key in object 'Objectname'.
How do I resolve this.
Thanks.
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Aug 6, 2007
I have created a simple package to load an Excel Spreadsheet into a SQL Server table. There is a one to one relationship between the columns in the .xls file and the columns in the DB record. I am getting integrity constraint errors when I try to load all numeric data from the spreadsheet (defined as Category General in excel, not defined as numeric but consisting of all numeric characters) into a column defined as (nvarchar(20), not null) in SQL Server Management Studio. There are no constraints on the column.
I have been able to temporarily bypass the offending rows, but I do need to load them into SQL Server. The problem column has a mixture of data, two examples would be: N255, 168050. It's the 168050 value that's causing the Task to bomb. How can I get this loaded into my table ?
I am running the package from within MS Visual Studio 2005 Version 8, Excel is version 2003 (11.8120.8122) SP2
Thanks,
Chris
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May 14, 2008
Hello All, i have 2 files in excel which i am uploading them to a folder which is located in the root directory. then i am importing these two files into a sqldatabase. i needed some help in importing them and i got it from my previous post at http://forums.asp.net/t/1261155.aspx but now i have a problem. the import works perfectly first time but when i do it the second time i am getting an error on of the file (header). to explain clearly, what i am doing is , every time i upload a new file , i am deleting the data from the tables, so the new data can be inserted ( basically trying to achieve overwirting the existing data). now this technique works fine with the Detail table but not with the Header table. i think the reason is the header table has a primary key on OrderID and a relationship does exists between the Header and Detail. now how would i overcome this error. can some one please guide me. I really appreciate it.here is my code: // connection for header file
protected OleDbCommand headExcelConnection() { // Connect to the Excel Spreadsheet
string headConnStr = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=" + Server.MapPath("~/imports/headerorder.xls") + ";" + "Extended Properties=Excel 8.0;"; // create your excel connection object using the connection string
OleDbConnection headXConn = new OleDbConnection(headConnStr); headXConn.Open(); // use a SQL Select command to retrieve the data from the Excel Spreadsheet // the "table name" is the name of the worksheet within the spreadsheet // in this case, the worksheet name is "Sheet1" and is expressed as: [Sheet1$]
OleDbCommand headCommand = new OleDbCommand("SELECT * FROM [Sheet1$]", headXConn); return headCommand; } // importing header information
protected void BtnImpHeader_Click(object sender, EventArgs e) { PanelUpload.Visible = false; PanelView.Visible = false; PanelImport.Visible = true; LabelImport.Text = ""; // reset to blank // Create a new Adapter
OleDbDataAdapter objDataAdapter = new OleDbDataAdapter(); // retrieve the Select command for the Spreadsheet
objDataAdapter.SelectCommand = headExcelConnection();
// Create a DataSet
DataSet objDataSet = new DataSet(); // Populate the DataSet with the spreadsheet worksheet data
objDataAdapter.Fill(objDataSet);
// deleting the exisitng table before copy
SqlConnection mycon = new SqlConnection(ConfigurationManager.ConnectionStrings["ImportexcelConnectionString"].ConnectionString); SqlCommand SqlCmd = null; mycon.Open(); SqlCmd = mycon.CreateCommand(); SqlCmd.CommandText = "DELETE FROM Header"; ---- showing error over on second time SqlCmd.ExecuteNonQuery(); mycon.Close(); // entering the newer header information
SqlConnection mysqlcon = new SqlConnection(ConfigurationManager.ConnectionStrings["ImportexcelConnectionString"].ConnectionString); mysqlcon.Open(); foreach (DataRow dr in objDataSet.Tables[0].Rows) { String sqlinsert = "insert into Header values(@param1,@param2,@param3,@param4,@param5,@param6,@param7,@param8,@param9,@param10,@param11,@param12,@param13,@param14,@param15,@param16,@param17,@param18,@param19,@param20,@param21,@param22,@param23,@param24,@param25,@param26,@param27,@param28,@param29,@param30,@param31,@param32)"; SqlCommand cmd = new SqlCommand(sqlinsert, mysqlcon); cmd.Parameters.AddWithValue("@param1", dr[0].ToString()); cmd.Parameters.AddWithValue("@param2", dr[1].ToString()); cmd.Parameters.AddWithValue("@param3", dr[2].ToString()); cmd.Parameters.AddWithValue("@param4", dr[3].ToString()); cmd.Parameters.AddWithValue("@param5", dr[4].ToString()); cmd.Parameters.AddWithValue("@param6", dr[5].ToString()); cmd.Parameters.AddWithValue("@param7", dr[6].ToString()); cmd.Parameters.AddWithValue("@param8", dr[7].ToString()); cmd.Parameters.AddWithValue("@param9", dr[8].ToString()); cmd.Parameters.AddWithValue("@param10", dr[9].ToString()); cmd.Parameters.AddWithValue("@param11", dr[10].ToString()); cmd.Parameters.AddWithValue("@param12", dr[11].ToString()); cmd.Parameters.AddWithValue("@param13", dr[12].ToString()); cmd.Parameters.AddWithValue("@param14", dr[13].ToString()); cmd.Parameters.AddWithValue("@param15", dr[14].ToString()); cmd.Parameters.AddWithValue("@param16", dr[15].ToString()); cmd.Parameters.AddWithValue("@param17", dr[16].ToString()); cmd.Parameters.AddWithValue("@param18", dr[17].ToString()); cmd.Parameters.AddWithValue("@param19", dr[18].ToString()); cmd.Parameters.AddWithValue("@param20", dr[19].ToString()); cmd.Parameters.AddWithValue("@param21", dr[20].ToString()); cmd.Parameters.AddWithValue("@param22", dr[21].ToString()); cmd.Parameters.AddWithValue("@param23", dr[22].ToString()); cmd.Parameters.AddWithValue("@param24", dr[23].ToString()); cmd.Parameters.AddWithValue("@param25", dr[24].ToString()); cmd.Parameters.AddWithValue("@param26", dr[25].ToString()); cmd.Parameters.AddWithValue("@param27", Convert.ToDecimal(dr[26].ToString())); cmd.Parameters.AddWithValue("@param28", Convert.ToDecimal(dr[27].ToString())); cmd.Parameters.AddWithValue("@param29", Convert.ToDecimal(dr[28].ToString())); cmd.Parameters.AddWithValue("@param30", Convert.ToDecimal(dr[29].ToString())); cmd.Parameters.AddWithValue("@param31", Convert.ToDecimal(dr[30].ToString())); cmd.Parameters.AddWithValue("@param32", dr[31].ToString()); cmd.ExecuteNonQuery(); // new SqlCommand (stmt, mysqlcon).ExecuteNonQuery();
LabelImport.Text = "Rows Inserted"; } mysqlcon.Close(); }// connection for detail file
protected OleDbCommand detExcelConnection() { // Connect to the Excel Spreadsheet
string detConnStr = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=" + Server.MapPath("~/imports/detailorder.xls") + ";" + "Extended Properties=Excel 8.0;"; // create your excel connection object using the connection string
OleDbConnection detXConn = new OleDbConnection(detConnStr); detXConn.Open(); // create your excel connection object using the connection string // use a SQL Select command to retrieve the data from the Excel Spreadsheet // the "table name" is the name of the worksheet within the spreadsheet // in this case, the worksheet name is "Sheet1" and is expressed as: [Sheet1$]
OleDbCommand detCommand = new OleDbCommand("SELECT * FROM [Sheet1$]", detXConn); return detCommand; }// importing detail information
protected void ButtonImport_Click(object sender, EventArgs e) { PanelUpload.Visible = false; PanelView.Visible = false; PanelImport.Visible = true; LabelImport.Text = ""; // reset to blank // Create a new Adapter
OleDbDataAdapter objDataAdapter = new OleDbDataAdapter(); // retrieve the Select command for the Spreadsheet
objDataAdapter.SelectCommand = detExcelConnection();
// Create a DataSet
DataSet objDataSet = new DataSet(); // Populate the DataSet with the spreadsheet worksheet data
objDataAdapter.Fill(objDataSet);
// deleting the exisitng table before copy
SqlConnection mycon = new SqlConnection(ConfigurationManager.ConnectionStrings["ImportexcelConnectionString"].ConnectionString); SqlCommand SqlCmd = null; mycon.Open(); SqlCmd = mycon.CreateCommand(); SqlCmd.CommandText = "DELETE FROM Detail"; SqlCmd.ExecuteNonQuery(); mycon.Close(); // entering newer detail information
SqlConnection mysqlcon = new SqlConnection(ConfigurationManager.ConnectionStrings["ImportexcelConnectionString"].ConnectionString); mysqlcon.Open(); foreach (DataRow dr1 in objDataSet.Tables[0].Rows) { String sqlinsert = "insert into Detail values(@param1,@param2,@param3,@param4,@param5,@param6,@param7,@param8,@param9,@param10,@param11,@param12,@param13)"; SqlCommand cmd = new SqlCommand(sqlinsert, mysqlcon); cmd.Parameters.AddWithValue("@param1", dr1[0].ToString()); cmd.Parameters.AddWithValue("@param2", dr1[1].ToString()); cmd.Parameters.AddWithValue("@param3", dr1[2].ToString()); cmd.Parameters.AddWithValue("@param4", dr1[3].ToString()); cmd.Parameters.AddWithValue("@param5", dr1[4].ToString()); cmd.Parameters.AddWithValue("@param6", dr1[5].ToString()); cmd.Parameters.AddWithValue("@param7", dr1[6].ToString()); cmd.Parameters.AddWithValue("@param8", Convert.ToDecimal(dr1[7].ToString())); cmd.Parameters.AddWithValue("@param9", Convert.ToDecimal(dr1[8].ToString())); cmd.Parameters.AddWithValue("@param10", dr1[9].ToString()); cmd.Parameters.AddWithValue("@param11", dr1[10].ToString()); cmd.Parameters.AddWithValue("@param12", dr1[11].ToString()); cmd.Parameters.AddWithValue("@param13", dr1[12].ToString()); cmd.ExecuteNonQuery(); LabelImport.Text = "Rows Inserted"; } mysqlcon.Close(); } the error is as follows:
Server Error in '/WebSite6' Application.
The DELETE statement conflicted with the REFERENCE constraint
"FK_Detail_Header". The conflict occurred in database "C:DOCUMENTS AND
SETTINGSMEMY DOCUMENTSVISUAL STUDIO
2005WEBSITESWEBSITE6APP_DATADATABASE.MDF", table "dbo.Detail", column
'OrderID'.The statement has been terminated. Description:
An unhandled exception occurred during the execution of the current web
request. Please review the stack trace for more information about the error and
where it originated in the code. Exception Details:
System.Data.SqlClient.SqlException: The DELETE statement conflicted with the
REFERENCE constraint "FK_Detail_Header". The conflict occurred in database
"C:DOCUMENTS AND SETTINGSMEMY DOCUMENTSVISUAL STUDIO
2005WEBSITESWEBSITE6APP_DATADATABASE.MDF", table "dbo.Detail", column
'OrderID'.The statement has been terminated.Source Error:
Line 176: SqlCmd = mycon.CreateCommand();Line 177: SqlCmd.CommandText = "DELETE FROM Header";Line 178: SqlCmd.ExecuteNonQuery();Line 179: mycon.Close();Line 180: again i really appreciate.Thanks
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Oct 26, 2004
Hi,
On my aspx Web page, I want to delete a member from database table 'tblMember', but if this MemberID is used as FK in another table, I want to display a user friendlier message like "You cannot delete this member, ....." I am using Try, Catch blocks in my Web Page.
Currently it display this message:
"DELETE statement conflicted with COLUMN REFERENCE constraint 'FK_..._....' The conflict occurred in database '...', table 'tblMembers', column 'MemberID'. The statement has been terminated. "
So how should I precisely trap this error? Does anybody know what Exception is it? or what error number in SQL server?
Thanks
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Mar 12, 2007
I need to run a SELECT DISTINCT query acrossmultiple fields, but I need to add another field that is NON-DISTINCTto my record set.Here is my query:SELECT DISTINCT lastname, firstname, middleinitial, address1,address2, city, state, zip, age, genderFROM gpresultsWHERE age>='18' and serviceline not in ('4TH','4E','4W')and financialclass not in ('Z','X') and age not in('1','2','3','4','5','6','7','8','9','0')and (CAST (ADMITDATE AS DATETIME) >= DATEDIFF(day, 60, GETDATE()))ORDER BY zipThis query runs perfect. No problems whatsoever. However, I need toalso include another field called "admitdate" that should be treatedas NON-DISTINCT. How do I add this in to the query?I've tried this but doesn't work:SELECT admitdateFROM (SELECT DISTINCT lastname, firstname, middleinitial, address1,address2, city, state, zip, age, gender from gpresults)WHERE age>='18' and serviceline not in ('4TH','4E','4W')and financialclass not in ('Z','X') and age not in('1','2','3','4','5','6','7','8','9','0')and (CAST (ADMITDATE AS DATETIME) >= DATEDIFF(day, 60, GETDATE()))ORDER BY zipThis has to be simple but I do not know the syntax to accomplishthis.Thanks
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Oct 10, 2006
SQL ERROR - I need DISTINCT but can use it with image,ntext, text - How To work around??? ! more - How to Work around - MIN() I cant use it when having text in SELECT statement The text, ntext, or image data type cannot be selected as DISTINCT.
Description: An
unhandled exception occurred during the execution of the current web
request. Please review the stack trace for more information about the
error and where it originated in the code.
Exception Details: System.Data.SqlClient.SqlException: The text, ntext, or image data type cannot be selected as DISTINCT.
Source Error:
An unhandled exception was generated during the execution of the
current web request. Information regarding the origin and location of
the exception can be identified using the exception stack trace below.
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Aug 10, 2015
I am doing a distinct count on a related table's column, but get an out of memory error if I run it for the entire table (works great for just a few rows when filtered down).The error I get is: "We couldn't get data from the external source.The operation has been cancelled because there is not enough memory available for the application. If using 32-bit version of the product consider upgrading.
I know I can add a related column and that works fine...but that seems to me like I've defeated the purpose, I have a good and proper lookup table, and should be able to run my query against its relationship.Here is the query and details below *Note I supplied a scaled down sample, on my actual model I receive these errors, not in the sample as it has only a few rows
List Workers Distinct Project Customers:=CALCULATE(DISTINCTCOUNT(Projects[CustomerID]),'WorkersToProjects')
Other measure which returns no errors, but included for completeness:
List Workers Projects:=CALCULATE(DISTINCTCOUNT([ProjectID]),ISBLANK(WorkersToProjects[ProjectID])=FALSE())
My goal here is to allow the user to view the workers assigned to a project, but also get counts of the workers assigned to the CUSTOMER of a project. For example, suppose we lose a customer, we want to see how many workers would be impacted by that, so a count of projects per worker is not useful there, we need to see a count of workers per project's customer (owner of project whom project work is being done for)The question being: How can I accomplish this:
1. WITHOUT adding a calculated column to WorkersToProjects (of Projects.CustomerID)
2. WITH better performance?
There must be a better way to write this DAX to still get the correct answer?*Pic of pivot table, again, the numbers are accurate but the formula used to List Workers Distinct Project Customers measure does NOT scale :( 3 count for red , the number of Projects John has and 2 count for blue, the unique customers/owners of those projects "Veridian Dynamics" and "Massive Dynamic". URL....
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May 8, 2006
Hello,
I have written a small asp.net application, which keeps record of the proposals coming from the branch offices of a bank in a tableCREATEd as a TABLE Proposals ( ID smallint identity(7,1), BranchID char(5), Proposal_Date datetime )
This app also calculates the total number of proposals coming from a specific branch in a given date bySELECTing COUNT(BranchID) FROM Proposals WHERE BranchID=@prmBranchID AND Proposal_Date=@prmDateand prints them in a table (my target table).
This target table has as many rows as the result of the "SELECT COUNT( DISTINCT Proposal_Date ) FROM Proposals"and excluding the first column which displays those DISTINCT Proposal_Dates, it also has as many columns as the result of the"SELECT DISTINCT BranchID FROM Proposals". This target table converts the DateTime values ToShortDateString so that we are able to see comfortably which branch office has sent how many proposals in a given day.
So far so good, and everything works fine except one thing:
Certain DateTime values in the Proposals table which are of the same day but of different hours (for ex: 11.11.2005 08:30:45 and11.11.2005 10:45:30) cause some trouble in the target table, where "SELECT COUNT( DISTINCT Proposal_Date ) FROM Proposals" is executed, because (as you might already guess) it displays two identical dates in ShortDateString form, and this doesn't make much sense (i.e. it causes redundant rows)
What I need to do is to get a result like (in a neat fashion :)
"SELECT COUNT( DISTINCT Proposal_Date ) <<DISTINCT ONLY IN THE DAYS AND NOT IN HOURS OR MINUTES OR SECONDS>> FROM Proposals"
So, how to do it in a suitable way?
Thanks in advance.
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Apr 9, 2007
Hello
I have a problem with setting relations properly when inserting data using adonet. Already have searched for a solutions, still not finding a mistake...
Here's the sql management studio diagram :
and here goes the code1 DataSet ds = new DataSet();
2
3 SqlDataAdapter myCommand1 = new SqlDataAdapter("select * from SurveyTemplate", myConnection);
4 SqlCommandBuilder cb = new SqlCommandBuilder(myCommand1);
5 myCommand1.FillSchema(ds, SchemaType.Source);
6 DataTable pTable = ds.Tables["Table"];
7 pTable.TableName = "SurveyTemplate";
8 myCommand1.InsertCommand = cb.GetInsertCommand();
9 myCommand1.InsertCommand.Connection = myConnection;
10
11 SqlDataAdapter myCommand2 = new SqlDataAdapter("select * from Question", myConnection);
12 cb = new SqlCommandBuilder(myCommand2);
13 myCommand2.FillSchema(ds, SchemaType.Source);
14 pTable = ds.Tables["Table"];
15 pTable.TableName = "Question";
16 myCommand2.InsertCommand = cb.GetInsertCommand();
17 myCommand2.InsertCommand.Connection = myConnection;
18
19 SqlDataAdapter myCommand3 = new SqlDataAdapter("select * from Possible_Answer", myConnection);
20 cb = new SqlCommandBuilder(myCommand3);
21 myCommand3.FillSchema(ds, SchemaType.Source);
22 pTable = ds.Tables["Table"];
23 pTable.TableName = "Possible_Answer";
24 myCommand3.InsertCommand = cb.GetInsertCommand();
25 myCommand3.InsertCommand.Connection = myConnection;
26
27 ds.Relations.Add(new DataRelation("FK_Question_SurveyTemplate", ds.Tables["SurveyTemplate"].Columns["id"], ds.Tables["Question"].Columns["surveyTemplateID"]));
28 ds.Relations.Add(new DataRelation("FK_Possible_Answer_Question", ds.Tables["Question"].Columns["id"], ds.Tables["Possible_Answer"].Columns["questionID"]));
29
30 DataRow dr = ds.Tables["SurveyTemplate"].NewRow();
31 dr["name"] = o[0];
32 dr["description"] = o[1];
33 dr["active"] = 1;
34 ds.Tables["SurveyTemplate"].Rows.Add(dr);
35
36 DataRow dr1 = ds.Tables["Question"].NewRow();
37 dr1["questionIndex"] = 1;
38 dr1["questionContent"] = "q1";
39 dr1.SetParentRow(dr);
40 ds.Tables["Question"].Rows.Add(dr1);
41
42 DataRow dr2 = ds.Tables["Possible_Answer"].NewRow();
43 dr2["answerIndex"] = 1;
44 dr2["answerContent"] = "a11";
45 dr2.SetParentRow(dr1);
46 ds.Tables["Possible_Answer"].Rows.Add(dr2);
47
48 dr1 = ds.Tables["Question"].NewRow();
49 dr1["questionIndex"] = 2;
50 dr1["questionContent"] = "q2";
51 dr1.SetParentRow(dr);
52 ds.Tables["Question"].Rows.Add(dr1);
53
54 dr2 = ds.Tables["Possible_Answer"].NewRow();
55 dr2["answerIndex"] = 1;
56 dr2["answerContent"] = "a21";
57 dr2.SetParentRow(dr1);
58 ds.Tables["Possible_Answer"].Rows.Add(dr2);
59
60 dr2 = ds.Tables["Possible_Answer"].NewRow();
61 dr2["answerIndex"] = 2;
62 dr2["answerContent"] = "a22";
63 dr2.SetParentRow(dr1);
64 ds.Tables["Possible_Answer"].Rows.Add(dr2);
65
66 myCommand1.Update(ds,"SurveyTemplate");
67 myCommand2.Update(ds, "Question");
68 myCommand3.Update(ds, "Possible_Answer");
69 ds.AcceptChanges();
70
and that causes (at line 67):"The INSERT statement conflicted with the FOREIGN KEY constraint
"FK_Question_SurveyTemplate". The conflict occurred in database
"ankietyzacja", table "dbo.SurveyTemplate", column
'id'.
The statement has been terminated.
at System.Data.Common.DbDataAdapter.UpdatedRowStatusErrors(RowUpdatedEventArgs rowUpdatedEvent, BatchCommandInfo[] batchCommands, Int32 commandCount)
at System.Data.Common.DbDataAdapter.UpdatedRowStatus(RowUpdatedEventArgs rowUpdatedEvent, BatchCommandInfo[] batchCommands, Int32 commandCount)
at System.Data.Common.DbDataAdapter.Update(DataRow[] dataRows, DataTableMapping tableMapping)
at System.Data.Common.DbDataAdapter.UpdateFromDataTable(DataTable dataTable, DataTableMapping tableMapping)
at System.Data.Common.DbDataAdapter.Update(DataSet dataSet, String srcTable)
at AnkietyzacjaWebService.Service1.createSurveyTemplate(Object[] o) in J:\PL\PAI\AnkietyzacjaWebService\AnkietyzacjaWebServicece\Service1.asmx.cs:line 397"
Could You please tell me what am I missing here ?
Thanks a lot.
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Mar 29, 2007
suppose i have aDataset with 11 rows. field1 with 5 rows of aaa, 6 rows of "bbb"
I want's some thing like
field1 rowcount
aaa 5
bbb 6
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