Dynamic Sql Statement To Insert Child Records

May 17, 2006

Hi...how can I write a dynamic sql statement to insert x number of child records? Thx in advance

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Insert Parent Child Records...

Apr 28, 2006

Hello,

We have a complex functionality of migrating data from a single record into multiple parent child tables.

To give you an example, lets us assume that we have a single table src_orders in the source database. We have a parent Order table and a child OrderDetails table in the target database. We need to pick one row from src_orders and insert this row in the Order table, pick up its PK (which is an identity column) and then use this to insert rows (say 5) in the OrderDetails table.

Again, we go back to the source, take a row, insert it into Orders, pick up the Orders PK and insert n rows in OrderDetails.

As of now, we are using the following approach for achieving this functionality.

1. Get the identity generated from the target table and store both the source table id and the target table id in a recordset.

2. Use the recordset as the source to a foreachloop , using foreachADO enumerator

3. Use data flow tasks to get the fields from the parent table for the source id, that needs to be inserted into the target child table

In case I have not ended up confusing everyone, can anyone validate this or suggest a better approach? :)

Thanks,

Satya

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Writing Trigger To Insert Records Into Master And Child Table At A Time ?

Oct 17, 2007

I am developing an application in vb.net 2005 using SQL Server 2000.
In this I have two tables SessionMaster and SessionChild.
Fields of session master - SessionMastId, Start_Date, End_Date, Session_Type,
Fields of session child - SessionChildId, SessionMastId, UserName, Comment.
SessionMastId and SessionChildId are primary keys of respective tables and also they are auto increment fields.
Please how to write trigger to insert record into both tables at a time.

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T-SQL (SS2K8) :: Dynamic Column Names For Insert Statement?

Apr 9, 2015

I would like to provide the names of columns in an insert statement from a schema table, so that when running through a number of Bus Rule checks I can reference the schema table and only maintain the columns in the schema table rather than maintain named columns in multiple insert statements. So my query for one check looks like below. I'm using dynamic sql to execute the insert statement. My question is, is there a better way or different way to do this without using dynamic sql? Ie, Is there a way that I can use the columns parameter like this instead?

Insert
('+@columns+',KickoutID) Values('+@columns+',1);

Dynamic code:

Declare @columns as nvarchar(max);
Declare @InvSQL as nvarchar(max);
SELECT @columns =
STUFF ((
SELECT ', [' + name + ']'
FROM syscolumns WHERE id = OBJECT_ID('dbo.table_pvt')

[Code] ....

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Problem Of Duplicate Records With A Simple Insert Statement !

Oct 11, 2007

 
I am using a simple stored proc shown below which inserts a record and updates the same record field called SortID with the Primary Key Column data of the same record.Everything was working fine until few days back. The site has been deployed 2 years back and was LIVE ever since.
We have got thousands of records in this Credits table. The table field called SortID is used for moving the credits up and down.
My problem is now after 2 years of deploying the table has got duplicate records, suprisingly a same credit is appearing under different MemberID and with the same SortID.
How are these duplicate records inserted with a simple insert statement & update ??
Is this a Locking problem or Transaction problem I have no idea.
Any ideas will be of great help
Thanks in Advance
Stored Procedure Used

CREATE PROC SP_SC_INSERT (@memberID int,@title varchar(30),@dir varchar(30),@desc varchar(20))ASINSERT INTO [dbo].[Credits]([MemberID],[Title],[Director], [Description], )VALUES(@memberID,@title,@dir, @desc, )UPDATE Credits Set SortID = @@IDENTITY WHERE CreditID = @@IDENTITYGO 

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SQL Server 2008 :: Parent Records Ordering And Display Child Records Next To It?

Sep 7, 2015

declare @table table (
ParentID INT,
ChildID INT,
Value float
)
INSERT INTO @table
SELECT 1,1,1.2

[code]....

This case ParentID - Child 1 ,1 & 2,2 and 3,3 records are called as parent where as null , 1 is child whoose parent is 1 similarly null,2 records are child whoose parent is 2 , .....

Now my requirement is to display parent records with value ascending and display next child records to the corresponding parent and parent records are sorted ascending

--Final output should be

PatentID ChildID VALUE
33 1.12
null3 56.7
null3 43.6
11 1.2
null1 4.8
null1 4.6
22 1.8
null1 1.4

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1 Log File Can Contain More Records After Performing Backup Database Statement, 2 Why Can't Insert Data When Is Log Is Not Full

Feb 14, 2008

question 1:

i found that database log file can contain more records after performing backup database statement.

for example:

i create a database and limit the log file to 2mb. then i create a table and insert data.

If i backup the database before i insert data , the database file can contain 192 records unitl the log file is full.


If i don't perform the 'backup database' statement.
The 'dbcc sqlperf(logspace)' indicate the utilization ratio is less than 40% after inserting 192 records

why?

I list my code:



Code Snippet
create database db_test
on primary
(
name=db_test,
filename='C:Program FilesMicrosoft SQL ServerMSSQL.1MSSQLDatadb_test.mdf'
)
log on
(
name=db_test_log,
filename='C:Program FilesMicrosoft SQL ServerMSSQL.1MSSQLDatadb_test_log.ldf',
maxsize=2mb
)
go
backup database db_test to disk='db_test.bak' --- if i don't execute this line, log file can contain a lot of record
go
create table db_test..table1(col char(8000))
--insert data to fill up the database log
declare @n int
set @n=0
while @n<192
begin
insert into db_test..table1 values(replicate('a',8000))
set @n=@n+1
end








question 2:
i create a database and limit the log file to 2mb. Then i create a table and insert data in an endless loop.

After the inserting operation executing for a while, the 9002 error occurs, indicate the log file for the database is full.
But the 'dbcc sqlperf(logspace)' command indicate the unilization ratio is low, and log_reuse_wait_desc in sys.database is 'CHECKPOINT'
And I can insert data , and i'm sure the state of log_use_wait_desc is 'CHECKPOINT'.


As i known, the checkpoint can't truncate log under full recovery model. Only the back log operation can truncate the transaction log.
So log is not full, why 9002 error is encounterd. and why the log_reuse_wait_desc return 'CHECKPOINT'?


I list my code:



Code Snippet
create database db_test
on primary
(
name=db_test,
filename='C:Program FilesMicrosoft SQL ServerMSSQL.1MSSQLDatadb_test.mdf'
)
log on
(
name=db_test_log,
filename='C:Program FilesMicrosoft SQL ServerMSSQL.1MSSQLDatadb_test_log.ldf',
maxsize=2mb
)
go
create table db_test..table1(col char(8000))

--insert data to fill up the database log
declare @n int
set @n=0
while @n<>-1
begin
insert into db_test..table1 values(replicate('a',8000))
end








any suggestions?


thanks in advance.

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Transact SQL :: Retrieve All Records From Parent Table And Any Records From Child Table

Oct 21, 2015

I am trying to write a query that will retrieve all students of a particular class and also any rows in HomeworkLogLine if they exist (but return null if there is no row). I thought this should be a relatively simple LEFT join but I've tried every possible combination of joins but it's not working.

SELECT
Student.StudentSurname + ', ' + Student.StudentForename AS Fullname,
HomeworkLogLine.HomeworkLogLineTimestamp,
HomeworkLog.HomeworkLogDescription,
ROW_NUMBER() OVER (PARTITION BY HomeworkLogLine.HomeworkLogLineStudentID ORDER BY

[Code] ...

It's only returning two rows (the students where they have a row in the HomeworkLogLine table). 

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Update Child Records Help

Oct 5, 2004

Please help

I have table1 which has many unique ID numbers and table2 that has many records for each ID. some of the ID numbers in table1 have changed and I have created a translation table (table3) that links the old and new ID numbers.

What I need to do is some sort of update sql statement that updates all the records in table2 changing all the oldID numbers to the new ones using the translation table.

Table1 and table2 are not linked...can anyone help me with the sql statement

example

Table 1
IDNUM NAME
12345 Joe
12346 Mary
12347 David

Table2
IDNUM FIELD1
12345 hello
12345 goodbye
12346 hello
12347 goodbye
12346 hello
12346 goodbye

Table3
OLDID NEW ID
12345 54321
12347 74321

need to change the IDNUM in Table2 to 54321 where IDNUM = 12345 and same with 12347..Need to do this for many many IDs but not all.

Thanks very much

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Inserting Master And Child Records

Nov 5, 2004

Hi,

I need to insert a record in a master table and 20 records in a child table. I want to do this using stored procedure. Is it better to do it in stored procedure? Have somebody already tried this? Or is there any sample that I can use?

Thanks a lot!

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Delete Child Records Without A Parent

Oct 12, 2013

I am importing data from a paradox table and trying to clean it up. I have this query that finds all the child records that are not in the parent table.

Select MemberID
FROM memtype AS a
WHERE NOT EXISTS
(SELECT *
FROM members AS b
WHERE a.MemberID IN (b.MemberID));

Now I'm trying to delete all those child records instead of just selecting them so I tried...

Delete MemberID
FROM memtype AS a
WHERE NOT EXISTS
(SELECT *
FROM members AS b
WHERE a.MemberID IN (b.MemberID));

Sql clearly doesn't like this

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Copy Parent-child Records With Different IDs?

Dec 11, 2013

I have a parts table which has partid (GUID) column and parentpartId (GUID) column. Need to copy the records to the same table with new GUIDs for partids. How to do that? cursor or temp tables?

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Union Parent Child Records

Feb 24, 2014

I have an application that has an existing query which returns org units (parent and child) from organization table with orderby on createddate + orgid combination.

Also I added another log table Organization_log with exact columns as Organization table and additional 'IS_DELETED' bool column.

WITH Org_TREE AS (
SELECT *, null as 'IS_DELETED', convert (varchar(4000), convert(varchar(30),CREATED_DT,126) + Org_Id) theorderby
FROM Organization WHERE PARENT_Org_ID IS NULL and case_ID='43333'

[code]...

I need to modify the query:

1. To display the records both from the Organization table and Organization_Log table.
2. The orderby should be sorted on 'Organization Name' asc and it should follow the child order in alpha sort as well.

E.g.:

aaa
==>fff
==>ggg
bbb
==> aaa
==> hhh
eee
==> ccc
==> ddd
==> fff

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MS SQL Server 7: Deletion Of Child Records.

Sep 16, 2006

Hello All,

I have been involved in a project wherein i have to delete old records from two table and the corresponding child records from the interlinked tables.
I try to find a SQL Procedure that deletes the child records, but that procedure uses the sysforeignkeys table for recursively deleting the child records.
When i looked at my sysoreignkeys table, it was empty(no rows).
Request you all if you can provide me the SQL Procedure that can delete record in the table with the child records.

Thanks in advance

Regards,
Manoj Kumar

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Parent And Child Records From Same Table

Mar 13, 2008

Hi

i have a table named categorymaster

categoryid catname parentid
1 Boxing 0
2 Tennis 0
3 Basketball 0
4 MayWeather 1
5 Tyson 1
6 Clinton woods 1
7 RogerFederer 2
8 Micheal 3
9 Hingis 2

so if i give input say categoryid=1[This falls under main category-boxing]
i need to get result as
1 boxing [main category]
4 mayweather [sub category]
5 tyson [sub category]
6 clinton woods [sub category]

if i give categoryid=5[Note:Tyson]
result should be as
1 boxing [main category]
5 tyson [sub category]

hope u can get my question
Thanks in advance

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How To Trace The Records That Have Been Related To The Child Table

Aug 23, 2007

 
The problem of mine is, I have a datagrid, Which displays data from a Employee(parent) table.
Now I want to delete some records based on the user selected checkbox,only those records which has no related records in the EmployeeProject(child) can be deleted.I want to know which are all the record that cannot be deleted?
How can I achieve this?
 

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May 21, 2015

I have two tables:

tblServer
tblInstance

tblServer represents a server, tblInstance represents any SQL Server instances present on the server. They're related thru srvID.

I'd like to write a query that gives me servers with all instances, on one row. This dataset will populate a List in an SSRS report.

I have this but it's clunky and does not provide for more than 2 instances on the server. I'd like this to account for any number of instances all on one row without having to hard code multiple joins:

with serverInfo as
(
select
srv.srvType as Type
,srv.srvName as ServerName
,srv.srvIP as ServerIP
,ins.instNetName as InstanceNetName

[Code] .....

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Oct 29, 2006

Hi,I have a stored procedure that has to extract the child records forparticular parent records.The issue is that in some cases I do not want to extract all the childrecords only a certain number of them.Firstly I identify all the parent records that have the requird numberof child records and insert them into the result table.insert into t_AuditQualifiedNumberExtractDetails(BatchNumber,EntryRecordID,LN,AdditionalQualCritPassed)(select t1.BatchNumber,t1.EntryRecordID,t1.LN,t1.AdditionalQualCritPassedfrom(select BatchNumber,RecordType,EntryRecordID,LN,AdditionalQualCritPassedfrom t_AuditQualifiedNumberExtractDetails_Temp) as t1inner join(select BatchNumber,RecordType,EntryRecordID,Count(*) as AssignedNumbers,max(TotalNumbers) as TotalNumbersfrom t_AuditQualifiedNumberExtractDetails_Tempgroup by BatchNumber, RecordType, EntryRecordIDhaving count(*) = max(TotalNumbers)) as t2on t1.BatchNumber = t2.BatchNumberand t1.RecordType = t2.RecordTypeand t1.EntryRecordID = t2.EntryRecordID)then insert the remaining records into a temp table where the number ofrecords required does not equal the total number of child records, andthenloop through each record manipulating the ROWNUMBER to only selectthe number of child records needed.insert into @t_QualificationMismatchedAllocs([BatchNumber],[RecordType],[EntryRecordID],[AssignedNumbers],[TotalNumbers])(select BatchNumber,RecordType,EntryRecordID,Count(*) as AssignedNumbers,max(TotalNumbers) as TotalNumbersfrom t_AuditQualifiedNumberExtractDetails_Tempgroup by BatchNumber, RecordType, EntryRecordIDhaving count(*) <max(TotalNumbers))SELECT @QualificationMismatched_RowCnt = 1SELECT @MaxQualificationMismatched = (select count(*) from@t_QualificationMismatchedAllocs)while @QualificationMismatched_RowCnt <= @MaxQualificationMismatchedbegin--## Get Prize Draw to extract numbers forselect @RecordType = RecordType,@EntryRecordID = EntryRecordID,@AssignedNumbers = AssignedNumbers,@TotalNumbers = TotalNumbersfrom @t_QualificationMismatchedAllocswhere QualMismatchedAllocsRowNum = @QualificationMismatched_RowCntSET ROWCOUNT @TotalNumbersinsert into t_AuditQualifiedNumberExtractDetails(BatchNumber,EntryRecordID,LN,AdditionalQualCritPassed)(select BatchNumber,EntryRecordID,LN,AdditionalQualCritPassedfrom t_AuditQualifiedNumberExtractDetails_Tempwhere RecordType = @RecordTypeand EntryRecordID = @EntryRecordID)SET @QualificationMismatched_RowCnt =QualificationMismatched_RowCnt + 1SET ROWCOUNT 0endIs there a better methodology for doing this .....Is the use of a table variable here incorrect ?Should I be using a temporary table or indexed table if there are alarge number of parent records where the child records required doesnot match the total number of child records ?

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Jun 18, 2015

i have 3 tables names parent, child1, child2 parent has 1 record, child1 has 2 record and child 3 has 3 records the script

select Parent.*,child1.f1,child2.f2  from child1 inner join Parent on parent.id =child1.id 
inner join child2 on child1.id  =child2.id 

running above query gives me sixes rows but i want only all rows of childs but not their Cartesian products

Object: Table [dbo].[Parent] Script Date: 06/18/2015 17:33:02 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[Parent](
[id] [int] NOT NULL,

[code]....

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May 24, 2013

I am trying to update a parent table with a summation of its child records. The child records are being deleted because the transaction has become invalid because payment was made with a bad check or there was a posting error. So a rollback of sorts is required.

Here are is the DDL for the tables and DML for the data:

Code:
DECLARE @t1 TABLE
(
[Year] int NOT NULL,
[Parcel] varchar(13) NOT NULL,
[InterestDateTime] datetime NULL,
[Principal] decimal(12, 2) NULL,
[Penalty] decimal(12, 2) NULL,

[Code] ....

I tried to use a Merge statement with an ON MATCH for each TransType, but it complained that I could not have multiple update statements. OK. So I tried a MERGE with single update statement with a case and it complained that I was updating the same parent multiple times, which I was and want to! So, I tried the following update statement and it still does not work, though no error message.

Code:
update t1 set
t1.Principal = t1.Principal + (case when t2.TransType = 'R' then t2.Payment else 0 end),
t1.Penalty = t1.Penalty + (case when t2.TransType = 'P' then t2.Payment else 0 end),
t1.Interest = t1.Interest + (case when t2.TransType = 'I' then t2.Payment else 0 end)
from @t1 t1
inner join @t2 t2 on t2.YEAR = t1.YEAR and t2.Parcel = t1.Parcel

I am expecting the following after the update:

Code:
Select * from @t1

201200000018092013-03-14 00:00:00.000 211.15 10.00 3.14
201100000018092013-03-14 00:00:00.000 206.12 10.00 18.20
201000000018092013-03-14 00:00:00.000 219.41 10.00 35.37
200900000018092013-03-14 00:00:00.000 0.00 0.00 0.00
2012000001808X2013-03-14 00:00:00.000 9.65 0.00 0.06
2011000001808X2013-03-14 00:00:00.000 378.70 10.00 32.73
2010000001808X2013-03-14 00:00:00.000 0.00 0.00 0.00
2009000001808X2013-03-14 00:00:00.000 341.96 3.00 142.74

All I am getting are the original values.

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Mar 19, 2007

I have a set of parent/child records that need to be exported to a space delimited Flat File. Each parent record must be followed by 3 child records, each on their own line with different format.

I have a prototype using the Derived Column component that concatinates the various fields of each record into one "wide" text column. This fools SSIS to think that each row has the same format. Then I merge them together using an artificial sort id. But this seems overly tedious and very brittle.

What would be the best approach to writing these records out? I'm hoping there is a better more maintainable method.

Thanks,

Jon

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Jan 9, 2015

Ok I have a query "SELECT ColumnNames FROM tbl1" let's say the values returned are "age,sex,race".

Now I want to be able to create an "update" statement like "UPATE tbl2 SET Col2 = age + sex + race" dynamically and execute this UPDATE statement. So, if the next select statement returns "age, sex, race, gender" then the script should create "UPDATE tbl2 SET Col2 = age + sex + race + gender" and execute it.

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Feb 24, 2015

I've 2 tables ResumeSkill (Child table) and Skill (Parent table), There are duplicates in the parent table and after removing the foreign key constraint in child table deleted all duplicate values from Parent table. But those deleted duplicate values has references in child table which need to be deleted now.

ResumeSkill Skill

Id SkillId
SkillId Name

I want to delete all the records from ResumeSkill that dont have matching skillId in Skill table.

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Transact SQL :: Delete Query Based On Count Of Child Records?

Oct 12, 2015

I've been able to get this select query to work, but I'm not sure how to modify it to turn it into a DELETE query:
  
USE QSCTestENG
select p.[testid], COUNT(c.[testid])
FROM [dbo].[tblTestHeader] p
left outer join [dbo].[tblTestMeasurements] c ON p.[testid]=c.[testid]
where p.[model] = 'XPPowerCLC125US12'
group by p.[testid]
having COUNT(c.[testid]) <>48;

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Aug 7, 2015

I have a single complex query.

SELECT 
Col1, -- Header, 
Col2, -- Header, 
Col3, -- Detail
Col4, -- Detail 
Col5, -- Detail
FROM 
TableName;

The query repeats the Header row value for all children associated with the header.I need the output of the query in XML format such that..For every Header element in the XML, all its children should come under that header element//I am using - 

SELECT 
Cols 
FROM 
Table Names 
FOR XML PATH ('Header'), root('root') , ELEMENTS XSINIL 

This still repeats the header for each detail (in the XML) , but I need all children for a header under it.I basically want my output in this format - 

<Header >
  <detail 1>
   </detail 1>
  <Detail 2>
  </Detail 2>
  <detail 3>
  </detail 3>
</Header>

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How To Calculatesave A Parent Status Based On Related Child Records

Sep 24, 2007

Thanks for your time,
How to calculate & save a Parent status [qcStatus varchar(30)] and Alert [alertFlag bit] in dbo.a1_qcParent
based on comparison of its Child records in dbo.a3_qcItems2Fix columns [itemComplete bit] and [alertFlag bit]
Where a1_qcParent[a1_id] = a3_qcItems2Fix[a1_ID]

- Parent CLOSED: if all children [itemComplete] are True
- Parent OPEN: if any child [itemComplete] is False

- Parent ALERT: True if any child row [alertFlag bit] is True

Using sql_Datasource in webpage, but more comfortable in sql... After-Trigger?
Can Parent columns have calculated formula referencing the child table? Please help.

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Feb 25, 2008

hi,
i have two tables i want the identity value of the parent table to be inserted into the chile table
here is my code,but i don't know why it isn't working !
protected void Button1_Click(object sender, EventArgs e)    {        string connectionString = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;        string pcontent = TextBox1.Text;        string data = TextBox2.Text;        addtopic(pcontent,connectionString);        addfile(data, connectionString);                    }    public void addtopic(string subject,string connstring)    {         using (SqlConnection connection = new SqlConnection(connstring))        {                        SqlCommand command = new SqlCommand("INSERT INTO parent" + "(content)" +              "Values(@content)", connection);            command.Parameters.Add("@content", SqlDbType.Text).Value = subject;            connection.Open();            command.ExecuteNonQuery();                    }    }    public void addchild(string name, string connstring)    {                using (SqlConnection connection = new SqlConnection(connstring))        {Guid id = Guid.NewGuid();           SqlCommand commandd = new SqlCommand("INSERT INTO child" + "(parentid,data,uniqueid)" +              "Values(@@IDENTITY,@data,@uid)", connection);            commandd.Parameters.Add("@data", SqlDbType.NVarChar, 50).Value = name;            commandd.Parameters.Add("@uid", SqlDbType.UniqueIdentifier).Value = id;           
 
thanks in advance :)
           
            connection.Open();            commandd.ExecuteNonQuery();        }
    }

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Mar 22, 2006

George writes "SQL server 2005 Express, Windows XP Pro SP2

I want to create a stored procedure that will insert a record in a child table (tblcontproj)propulating two columns with columns from the parent (InterestListoriginal)and two columns with user selected values. I created an insert select statement that looks like ..

" INSERT INTO tblcontproj(proj_rpt_id, proj_name) SELECT proj_rpt_id, project_name FROM InterestListoriginal WHERE (proj_rpt_id = @proj_rpt_id)"

This works great! Now can I add two columns to the INTO clause for projcontshortname and projconttye and use a VALUE clause that sets tblcontproj.projcontshortname and tblcontproj.projconttype to @projcontshortname and @projconttype which are user selected values from a downdownlist.

Or add an UPDATE query?

Thanks "

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Oct 16, 2015

I need to create a trigger to meet following conditions.

When parent record is deleted from UI record becomes inactive in table. i need to create a trigger when this happens.

When parent record is deleted child records needs to be inactivated in table.

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Oct 24, 2004

I've looked up Books Online on Dynamic Cursor/ Dynamic SQL Statement.

Using the examples given in Books Online returns compilation errors. See below.

Does anyone know how to use Dynamic Cursor/ Dynamic SQL Statement?

James



-- SQL ---------------

EXEC SQL BEGIN DECLARE SECTION;
char szCommand[] = "SELECT au_fname FROM authors WHERE au_lname = ?";
char szLastName[] = "White";
char szFirstName[30];
EXEC SQL END DECLARE SECTION;

EXEC SQL
DECLARE author_cursor CURSOR FOR select_statement;

EXEC SQL
PREPARE select_statement FROM :szCommand;

EXEC SQL OPEN author_cursor USING :szLastName;
EXEC SQL FETCH author_cursor INTO :szFirstName;



--Error--------------------
Server: Msg 170, Level 15, State 1, Line 23
Line 23: Incorrect syntax near ';'.
Server: Msg 1038, Level 15, State 1, Line 24
Cannot use empty object or column names. Use a single space if necessary.
Server: Msg 1038, Level 15, State 1, Line 25
Cannot use empty object or column names. Use a single space if necessary.
Server: Msg 170, Level 15, State 1, Line 27
Line 27: Incorrect syntax near ';'.
Server: Msg 170, Level 15, State 1, Line 30
Line 30: Incorrect syntax near 'select_statement'.
Server: Msg 170, Level 15, State 1, Line 33
Line 33: Incorrect syntax near 'select_statement'.
Server: Msg 102, Level 15, State 1, Line 35
Incorrect syntax near 'author_cursor'.
Server: Msg 170, Level 15, State 1, Line 36
Line 36: Incorrect syntax near ':'.

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May 9, 2006

I am having problems creating a trigger in SQL Server? I have 2 tables (parent and child) with one to many relationship. When I save a record, one row gets inserted in the parent and one to many gets inserted in the child. The trigger is on the parent table and it is trying to select the number of new records just inserted in the child table that meets a certain criteria. Since the transaction hasn't been committed I can not select the number of records from the child. Does anyone know how to handle this? My manager insists this be done in a trigger.
Thanks, James

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Aug 14, 2007

Hello,

I am wondering if there is a way to insert one parent record with multi child records in one transaction? I am using dataset to update my database. I want to use transaction so if one record insert fails all the transctions rollback.

Thanks

Your Input would be greatly appricated.

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Oct 31, 2007

Folks,Using NorthWind as Example: Parent Table derived from: Categories. I added a new Column E-Mail and Selecting rows where Category Id <=3. Here is my Data.




Category ID
Category Name
Category E-mail

1
Beverages
Beverages.com

2
Condiments
Condiments.com

3
Confections
 Child Table derived from: Products. I am Selecting rows where Category Id <=3. Here is my Sample Data.




Category ID
Product Name
Quantity Per Unit

1
Chang
24 - 12 oz bottles

1
Côte de Blaye
12 - 75 cl bottles

1
Ipoh Coffee
16 - 500 g tins

1
Outback Lager
24 - 355 ml bottles

2
Aniseed Syrup
12 - 550 ml bottles

2
Chef Anton's Gumbo Mix
36 boxes

2
Louisiana Hot Spiced Okra
24 - 8 oz jars

2
Northwoods Cranberry Sauce
12 - 12 oz jars

3
Chocolade
10 pkgs.

3
Gumbär Gummibärchen
100 - 250 g bags

3
Maxilaku
24 - 50 g pkgs.

3
Scottish Longbreads
10 boxes x 8 pieces

3
Sir Rodney's Scones
24 pkgs. x 4 pieces

3
Tarte au sucre
48 piesI would like to read 1st Category Id, Category E-Mail from Categories Table (ie. Category Id = 1),  find that in Products Table. If match, extract matching records for that Category from Both Tables (Categories.CategoryID, Products.ProductName, Products.QuantityPerUnit) and e-mail them based on E-Mail Address from Parent (Categories ) Table. If no E-Mail Address is listed, do not create output file. In this instance Category Id = 3.Basically I want to select 1st record from Parent Table (Here is Category) and search for all matching Products in Products Table. And Create an E-mail and sending just those matching records. Repeat the same process for remaining rows from Categories Table. I am expecting my E-Mail Output like this: For Category Id: 1




Category ID
Product Name
Quantity Per Unit

1
Chang
24 - 12 oz bottles

1
Côte de Blaye
12 - 75 cl bottles

1
Ipoh Coffee
16 - 500 g tins

1
Outback Lager
24 - 355 ml bottlesFor Category Id: 2




Category ID
Product Name
Quantity Per Unit

2
Aniseed Syrup
12 - 550 ml bottles

2
Chef Anton's Gumbo Mix
36 boxes

2
Louisiana Hot Spiced Okra
24 - 8 oz jars

2
Northwoods Cranberry Sauce
12 - 12 oz jarsI am not extracting the Data for any user Interface (ie. Grid View/Form View Etc). I will just create a Command Button in an ASP.NET 2.0 form to extract Data. My Tables are in SQL 2005. I was thinking to read the Category records in a Data Reader and within the While Loop, call a SP to retrieve the matching records from Products Table. If matching records found, call System SP_Mail to send the E-mail. The drawback with that for every category records (Within While Loop) I need to call my SP to get Products Data. Will be OVERKILL? Ideally I would like extract my records with one call to a SP. Is there any way I can run a while loop inside the SP and extract Child Data based on Parent Record?  Any Help or sample URL, Tutorial Page will be appreciated.  Thanks
 

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