2 Tables = Redundant Data/ DISTINCT Doesnt Work
Apr 27, 2008
Hello everybody,
have following problem:
I need info from 2 Tables. from the Table 2 I just need 1 column. When i ask for this column the output I get is data repeating themselve many times.
Distinct, should give me unique data, but is doesnt....
the code:
SELECT DISTINCT FSenddate, FSupplyIDName, FSupplyerNumber,FBillNo,FSourceBillNo,FItemName,FItemModel,
FAuxQty,FAuxTaxPrice,FHeadSelfP0237
FROM vwICBill_26
WHERE FSenddate BETWEEN DATEADD(dd,-14,GETDATE()) AND GETDATE()
This code just works in Table1 (vwICBill_26)
but with table 2 (vwICBill_1)
SELECT DISTINCT vwICBill_26.FSenddate,vwICBill_26.FSupplyIDName,
vwICBill_26.FSupplyerNumber,vwICBill_26.FBillNo,
vwICBill_26.FSourceBillNo,vwICBill_26.FItemName,
vwICBill_26.FItemModel,vwICBill_26.FAuxQty,
vwICBill_26.FAuxTaxPrice,vwICBill_26.FHeadSelfP0237,
vwICBill_1.FDate,vwICBill_1.FContractBillNo
FROM vwICBill_26,vwICBill_1
WHERE vwICBill_26.FSenddate BETWEEN DATEADD(dd,-14,GETDATE()) AND GETDATE()
AND vwICBill_1.FContractBillNo=vwICBill_26.FSourceBillNo
The last sentence is the problem
I want that it shows me the data that is not equal.
As soon as I implement the not equal it shows me the massive repeating data.
I mean even without the last sentence I get this data output.
All together, I want a clear database output without data repeating.
Any ideas how it may work without DISTINCT?
I think this problem is a typical amateure problem, but I would apreciate help!
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Feb 22, 2006
i am new at T-SQL and am trying to delete entries in a column that are not integers. i have the following code. why does it not work.
T-SQL
select invoicenumber from [control register] where convert(int, invoicenumber) like '%'
if @@error > 0
begin
delete from [control register] where invoicenumber = invoicenumber
end
go
gives me the error in Query analyser:
Server: Msg 245, Level 16, State 1, Line 1
Syntax error converting the nvarchar value '10-3-05' to a column of data type int.
@@error is supposed to pick up the error. why is it not.
please could you reply urgently at chris@captivedesign.co.za
thanks in advance
Chris Morton
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Jan 26, 2004
can someone tell me why this sql statement doesnt work?
SQL = "SELECT (Count(department_id) as 'totals' FROM nonconformance WHERE department_id = '7'),(Count(department_id) as 'totals2' FROM nonconformance WHERE department_id = '1') FROM nonconformance"
How do I fix it?
Thanks
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May 21, 2008
Can someone tell me why this thing in the end return Null?
declare @uz_id uniqueidentifier
set @uz_id=null
set @uz_id=
case @Uz_ID
when null then '00000000-0000-0000-0000-000000000000'
else @Uz_ID
end
select @uz_id
...it should return '00000000-0000-0000-0000-000000000000' in my opintion
P.S. When I say return i mean the value that is shown after 'select @uz_id' is executed:)
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Mar 21, 2007
This is an insert statement i'm trying to run. I want it to only insert this recird if the corresponding EMPLOY_REF exists in the EMPLOYEE table. Heres my statement:
INSERT INTO SALHISTY(EMPLOY_REF, SALARY, SAL_REASON, SAL_DATE)
VALUES ('8971','175000.0000','ANNRV','2007-04-01 00:00:00.000')
WHERE '8971' IN (SELECT EMPLOY_REF FROM EMPLOYEE)
This is the error message i'm getting.
Server: Msg 156, Level 15, State 1, Line 3
Incorrect syntax near the keyword 'WHERE'.
Any help would be greatly appreciated. Thanks
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Dec 6, 2007
select distinct
a.Patients,
b.Patients,
a.pct,
b.pct
from
(
select count(*) as Patients, [pct of res] as pct
from testing
where [18 week wait] <= 18
group by [pct of res]
) as a right outer join
(select distinct[pct of res] from testing) as c on a.pct=c.[pct of res]and a.pct <> 'null' --is not null
(select count(*) as Patients, [pct of res] as pct
from testing
where [18 week wait] >18
group by [pct of res]
) as a left outer join as b on c.[pct of res]=b.pct
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Sep 15, 2006
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Apr 23, 2008
I have my db in a pocket pc wm5.0, I just want to make a simple query
select * from table
where pk = '1'
but this doesnt work, if you tried any other field else than the primary key
it works... WHY???
would it be a problem with the sdf file? help please!!!
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Jul 5, 2007
Hi,
I have an issue. When I am performing a Merge Join using two fields of type
DT_WSTR on both sides of the Join, the Dataviewer after the Join only shows the left side 2 key
fields having values populated but both fields from the right hand side as being NULL. The Dataviewers I put in before the join show both sides of the join fields being populated ( 2 sides x 2 fields ). If I remove one of the fields from the join it shows both fields from the left side and the right side of the join being populated . I am trying to knock out duplicate values from the insert using 'genuine' Nulls from the right hand side so I need both parts of the 'Key'. I have checked the adnvanced tab that ignores Case etc but has had no effect.
I am using the technique from here : http://www.sqlis.com/311.aspx
Is this an SSIS bug ??? It is driving me up the wall.
Help would be much appreciated please.
Thanks
Jon
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Jun 18, 2007
hi there,
i've made a report containing a subreport. the subreport is in a table. the table headers should repeat. but if the subreport expands more than one site, the table header doesnt repeat.
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Jan 17, 2006
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Hello all!
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There is no problem with the space on the drive, I still have some 76 gb of free space there ...
Thanks in advance ...
Anjä
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Nov 10, 2006
Hi ,
In the below procedure in emp table name column is not null.
so when i try to update null value it should rollback previous transactions and should not commit.
but it is updating the previous queries and raising error on 3rd query. not rolliing back. I need to rollback previous queries.
the xactstate i get here is 1.
Please help me with this.
ALTER PROCEDURE [dbo].[tran]
AS
BEGIN
SET NOCOUNT ON;
BEGIN TRY
BEGIN TRANSACTION
declare @name varchar(50)
set @name = null
update dept set dname='ddd' where id=10
update emp set name='eee' where id=354
update emp set name=@name where id=354
COMMIT TRANSACTION
END TRY
BEGIN CATCH
IF (XACT_STATE())=-1 ROLLBACK TRANSACTION
END CATCH
END
venp---
Hi ,
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May 6, 2006
Hello, I tried this and it doesnt work, I just started up the service with -T flag on default instance but I havent been able to start it with -T flag 1400 on named instances.
How can I Know that the directory MSSQL.4 is the MIRROR instance??
C:Archivos de programaMicrosoft SQL ServerMSSQL.4MSSQLBinn>sqlservr.exe -T
1400 MIRROR
I tried LUCHOMIRROR, MSSQLSERVER$MIRROR
and It doesnt work
Thanks
Another question I have, in the documentation it says that mirroring is only for evaluation purposes and not for production environments, what does it suppose to mean? MSFT didnt test the mirroring feature enough? If its not suppoerted why its included..?
Microsoft support policies do not apply to the database mirroring feature in SQL Server 2005. Database mirroring is currently disabled by default, but may be enabled for evaluation purposes only by using trace flag 1400 as a startup parameter. (For more information about trace flags, see Trace Flags (Transact-SQL).) Database mirroring should not be used in production environments, and Microsoft support services will not support databases or applications that use database mirroring. Database mirroring documentation is included in SQL Server 2005 for evaluation purposes only, and the Documentation Policy for SQL Server 2005 Support and Upgrade does not apply to the database mirroring documentation.
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Jul 22, 2006
Hello, I am trying to make this.
CREATE PROCEDURE [dbo].[P_SEL_ALLPERSONAS]
@nmpersona int,
@sortorder varchar(20)
AS
BEGIN
select nmpersona, dsprimernombre, dssegundonombre,
dsprimerapellido, dssegundoapellido
from personas
order by @sortorder
END
But I got this error. Please help
Msg 1008, Level 16, State 1, Procedure P_SEL_ALLPERSONAS, Line 13
The SELECT item identified by the ORDER BY number 1 contains a variable as part of the expression identifying a column position. Variables are only allowed when ordering by an expression referencing a column name.
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Jun 21, 2006
Hi,
The distributed query seems to work on the management studio of the server where I have linked the other server to but not accross the network on other management studio with the same impersonated logins. The error I get is.
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Msg 10054, Level 16, State 1, Line 0
TCP Provider: An existing connection was forcibly closed by the remote host.
Msg 18452, Level 14, State 1, Line 0
Login failed for user '(null)'. Reason: Not associated with a trusted SQL Server connection.
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Mar 31, 2006
I am having the same problems as those in another post. SSIS package works fine when executed in BIDS and through execute package utility but it doesnt work when executed as a step in a job.
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Aug 1, 2007
Hello all,
I need help concerning a differential backup on a MSDB database.
I received this message when I tried to backup it
Log from Windows
Event Type: Error
Event Source: SQLVDI
Event Category: None
Event ID: 1
Date: 8/1/2007
Time: 2:03:37 PM
User: N/A
Computer: XXX
Description:
SQLVDI: Loc=SignalAbort. Desc=Client initiates abort. ErrorCode=(0). Process=9028. Thread=5928. Client. Instance=. VD=GlobalData Protector_(DEFAULT)_msdb_14_00_21.
Log from DataProtector
Normal] From: XXX "(DEFAULT)" Time: XXX
SQL statement:
BACKUP DATABASE [msdb] TO
VIRTUAL_DEVICE = "Data Protector_(DEFAULT)_msdb_06_00_14"
WITH NAME = 'Data Protector: 2007/08/01 0064', DIFFERENTIAL, BLOCKSIZE = 4096, MAXTRANSFERSIZE = 65536;
[Warning] From: XXX "(DEFAULT)" Time: XXX
Error has occurred while executing a SQL statement.
Error message: '<Microsoft SQL-DMO (ODBC SQLState: 42000):bdb>
[Microsoft][ODBC SQL Server Driver][SQL Server]Cannot perform a differential backup for database "msdb", because a current database backup does not exist. Perform a full database backup by reissuing BACKUP DATABASE, omitting the WITH DIFFERENTIAL option.
[Microsoft][ODBC SQL Server Driver][SQL Server]BACKUP DATABASE is terminating abnormally.'
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path /folder/report name
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When I set these values in c# as
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Jun 28, 2007
Hi,
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The issue is not solve even when I try to cast the field to varchar. sometimes it succeeded and sometimes I get error 7320 & 7321.
I'm using Oracle connector from SQL to Oracle.
I've 64 bit SQL Server.
Attach the code, the Numeric field is SCORE.
select *
FROM
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Thanks,
Assaf
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Nov 16, 2007
While installing SQL Server 2005 Enterprise Edition on Windows Vista Ultimate
the setup alerts me "there are known compatibility problems, please
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(But after installation i do not see any service which begins with SQL***...)
At the end, the setup wanted to start the administration Tool.
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Some Ideas?
Microsoft SQL Server Management Studio 9.00.3042.00
Microsoft Analysis Services-Clienttools 2005.090.3042.00
Microsoft Data Access Components (MDAC) 6.0.6000.16386 (vista_rtm.061101-2205)
Microsoft MSXML 3.0 4.0 5.0 6.0
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thanks Frank
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Jul 20, 2005
edit: this came out longer than I thought, any comments about anythinghere is greatly appreciated. thank you for readingMy system stores millions of records, each with fields like firstname,lastname, email address, city, state, zip, along with any number of userdefined fields. The application allows users to define message templateswith variables. They can then select a template, and for each variablein the template, type in a value or select a field.The system allows you to query for messages you've sent by specifyingcriteria for the variables (not the fields).This requirement has made it difficult to normalize my datamodel at allfor speed. What I have is this:[fieldindex]id int PKname nvarchartype datatype[recordindex]id int PK....[recordvalues]recordid int PKfieldid int PKvalue nvarcharwhenever messages are sent, I store which fields were mapped to whatvariables for that deployment. So the query with a variable criterialooks like this:select coalesce(vm.value, rv.value)from sentmessages sminner join variablemapping vm on vm.deploymentid=sm.deploymentidleft outer join recordvalues rv onrv.recordid=sm.recordid and rv.fieldid=vm.fieldidwhere coalesce(vm.value, rv.value) ....this model works pretty well for searching messages with variablecriteria and looking up variable values for a particular message. thebig problem I have is that the recordvalues table is HUGE, 1 millionrecords with 50 fields each = 50 million recordvalues rows. The value,two int columns plus the two indexes I have on the table make it into abeast. Importing data takes forever. Querying the records (with a fieldcriteria) also takes longer than it should.makes sense, the performance was largely IO bound.I decided to try and cut into that IO. looking at a recordvalues tablewith over 100 million rows in it, there were only about 3 million uniquevalues. so I split the recordvalues table into two tables:[recordvalues]recordid int PKfieldid int PKvalueid int[valueindex]id int PKvalue nvarchar (unique)now, valueindex holds 3 million unique values and recordvaluesreferences them by id. to my suprise this shaved only 500mb off a 4gbdatabase!importing didn't get any faster either, although it's no longer IO boundit appears the cpu as the new bottleneck outweighed the IO bottleneck.this is probably because I haven't optimized the queries for the newtables (was hoping it wouldn't be so hard w/o the IO problem).is there a better way to accomplish what I'm trying to do? (eliminatethe redundant data).. does SQL have built-in constructs to do stuff likethis? It seems like maybe I'm trying to duplicate functionality at ahigh level that may already exist at a lower level.IO is becoming a serious bottleneck.the million record 50 field csv file is only 500mb. I would've thoughtthat after eliminating all the redundant first name, city, last name,etc it would be less data and not 8x more!-GordonPosted Via Usenet.com Premium Usenet Newsgroup Services----------------------------------------------------------** SPEED ** RETENTION ** COMPLETION ** ANONYMITY **----------------------------------------------------------http://www.usenet.com
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Oct 3, 2006
I set up the "Send Email Task" succesfully with "SMTP Connection to myExchangeSERVER" using "Windows Authentication"
However, as we all know - you can't have html format for the Send Mail Task. BUT this piece of code straight from MSDN doesnt work for me - each time it pops up this "Mail Sent Succesfully" - but I receive NO freaking EMAILs!!! Am I missing something or is it another one of those Microsoft "gotchas" ?
Imports System
Imports System.Data
Imports System.Math
Imports Microsoft.SqlServer.Dts.Runtime
Imports System.Net.Mail
Public Class ScriptMain
Public Sub Main()
Dim htmlMessageTo As String = "me.here@mydomain.com"
Dim htmlMessageFrom As String = "SSIS@mydomain.com"
Dim htmlMessageSubject As String = "SSIS Success - My Package"
Dim htmlMessageBody As String = _
Dts.Variables("User::HTMLtemplateText").Value.ToString
Dim smtpServer As String = "myExchangeSERVER"
SendMailMessage( _
htmlMessageTo, htmlMessageFrom, _
htmlMessageSubject, htmlMessageBody, _
True, smtpServer)
Dts.TaskResult = Dts.Results.Success
End Sub
Private Sub SendMailMessage( _
ByVal SendTo As String, ByVal From As String, _
ByVal Subject As String, ByVal Body As String, _
ByVal IsBodyHtml As Boolean, ByVal Server As String)
Dim htmlMessage As MailMessage
Dim mySmtpClient As SmtpClient
htmlMessage = New MailMessage( SendTo, From, Subject, Body)
htmlMessage.IsBodyHtml = IsBodyHtml
mySmtpClient = New SmtpClient(Server)
Dim myCred As New System.Net.CredentialCache()
mySmtpClient.Credentials = System.Net.CredentialCache.DefaultNetworkCredentials
mySmtpClient.Send(htmlMessage)
MsgBox("Mail sent")
End Sub
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Oct 17, 2002
I have have a column where there would be some duplicate records, but I have tried using the IN list, DISTINCT, and GROUP BY, and it does not give me distinct record set.
However DISTINCT and GROUP BY will work as long as my columns to display remain only one, but the minute I add more columns to my SELECT statement it does not make them distinct anymore.
Example 1 works, but Example 2 does NOT. In Example 2, I have added more columns otherwise it identical to Example 1. In Example 3, I was using the IN list, but the results of Example 3 is identical to Example 2 !!
EXAMPLE 1:
SELECT DISTINCT email_address AS Email
FROM email_address
WHERE Send = 'y' and (DATEDIFF(DAY, Sent, getdate()) > 30)
EXAMPLE 2:
SELECT distinct email_address AS Email, email_address_ID AS ID, Sent
FROM email_address
WHERE Send = 'y' and (DATEDIFF(DAY, Sent, getdate()) > 30)
EXAMPLE 3:
SELECT email_address_ID AS ID, email_address AS Email, Sent
FROM email_address
WHERE email_address IN (SELECT DISTINCT email_address FROM email_address
WHERE Send = 'y' and (DATEDIFF(DAY, Sent, getdate()) > 30))
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May 11, 2006
hello,
i have a table with 3 feilds. serial,date_time,code.
in the serial column, there are data that occur many times, but their date_time and code are different. i want to select only the rows which a particular serial occurs first. i tried to use this code, but it returns duplicate serial with different date_time and code.
select distinct * from table
i hope it isnt so confusing. pls help.
thanks a lot.
black_pearl
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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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Oct 12, 2007
Hi,
I'm having a few problems. It's probably a simple thing but I can't figure it out.
I need to add data to a table but only if it isn't already in the table.
This is my query so far...
sqlcmd.CommandText = "Insert into caseDetails (c#,fe,cl) Values(@a,@b,@c)"
I assumed that if I added
WHERE not exists (case# = @a)
It would work and insert when the c# doesn't equal @a but all I get are errors.
Can anyone help?
Thanks,
Steve
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Feb 2, 2005
Hi, good day everyone.
I would like to have a question here,
I want to configure a redundant SQL server. Let's said if server A is down, then server B can take over the workload of server A, and this is transparent to users which means they won't notify server A is down.
Besides the failover clustering method, is there any other solution?
My requirement is needed to run in Microsoft SQL 2000 standard edition and Microsoft Windows 2000 standard edition
Thanks,
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Aug 26, 2004
The next script, gets redundant indexes, in a given database.
I run it in the query Analyzer, one statement at a time.
PLEASE: review the output, before drop any index.
USE ....
-- step 1
-- gets an tab,idx,col,order view
create view listaidxcols as
select SO.name as tabname,
SI.name as idxname,
IK.keyno as keyno,
SC.name as colname
from sysindexkeys IK,
syscolumns SC,
sysindexes SI,
sysobjects SO
where -- Link syscolumns
IK.id=SC.id
and IK.colid=SC.colid
-- Link sysindexes
and IK.id=SI.id
and IK.indid=SI.indid
-- Link sysObjects (tables)
and IK.id=SO.id
and SO.xtype='U'
-- no internal indexes
and SI.name not like '_WA_Sys_%'
and SI.name not like 'hind_%'
--step 2: view to get # of columns per index
create view cantcolsidx
as select tabname,
idxname,
count(*) as numllaves
from listaidxcols
group by tabname,idxname
-- step 3
-- the redundant index list
select A.tabname as tabla,A.idxname as Aidx, B.idxname as Bidx
from cantcolsidx A, cantcolsidx B
where A.tabname = B.tabname
and A.numllaves < B.numllaves
and A.idxname <> B.idxname
and A.numllaves in (
select count(*)
from listaidxcols C, listaidxcols D
where C.tabname=A.tabname
and C.idxname=A.idxname
and D.tabname=B.tabname
and D.idxname=B.idxname
and C.idxname<>D.idxname
and C.colname=D.colname
and C.keyno =D.keyno
)
--clean up
drop view listaidxcols;
drop view cantcolsidx;
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Mar 15, 2007
any tutorial on how to setup SQL Server in a dual redundant environment ?
thanks
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Dec 4, 2007
Hi All,
I recently updated my Sql Server 2000 to 2005. I have around 150 stored procedures which are used to produce reporting.
They all worked perfect on 2000 and I was wondering if there were any redundant function or changes in syntax in the 2005 that i should look out for.
Can anyone assist?
Many thanks in advance,
Kurt
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