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Tag: T-SQL

T-SQL tip: log error details in catch

31 December, 2013 Roel van Lisdonk 0 Comments Uncategorized 10:14

If you want to log detailed information on an error in a catch block, you can use the following code:   BEGIN CATCH declare @Message varchar(2048) = '<< Your custom error text here. >>' +

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Execute a stored procedure for each row without using a cursor in T-SQL

9 September, 2013 Roel van Lisdonk 2 Comments Uncategorized 14:45

If you want to execute a stored procedure for each row in T-SQL 2012, where the Id column is not a consecutive number, you van use the following T-SQL code   SQL Server >= 2012

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How to get the full stored procedure name (incl. schema name) within the current executing stored procedure.

29 August, 2013 Roel van Lisdonk 0 Comments Uncategorized 13:27

  Here is a function you can use to get the full stored procedure name (incl. schema name) within the current executing stored procedure:   if object_id('dbo.GetFullSprocName') is not null begin drop function dbo.GetFullSprocName end

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Printing table contents for debugging purposes in T-SQL

23 August, 2013 Roel van Lisdonk 0 Comments Uncategorized 10:30

Sometimes you just want to add a print statement in a stored procedure to output the contents of a table. Then you can use the "FOR XML" statement in T-SQL: declare @Data_as_xml xml set @Data_as_xml

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Drop all stored procedures not belonging to the dbo schema from a SQL Server database

5 April, 2013 Roel van Lisdonk 0 Comments Uncategorized 10:37

if you want to drop all stored procedures not belonging to the dbo schema from a SQL Server database, you van use the following select statement to generate a list that can be executed to

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How to left pad a string in T-SQL (SQL Server 2012)

3 April, 2013 Roel van Lisdonk 0 Comments Uncategorized 13:55

If you want to left pad a string in T-SQL in Microsoft SQL Server 2012, you can use the format function: To get the current hour padded with, zeros use: declare @CurrentDateTime datetime = '2013-04-03

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Fix: Arithmetic overflow error converting IDENTITY to data type int

2 April, 2013 Roel van Lisdonk 0 Comments Uncategorized 11:12

I was getting the error: "Arithmetic overflow error converting IDENTITY to data type int", when inserting a record in a table with a identity column. The max id of this table was 45448, this is

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Setting timepart of a datetime in T-SQL

18 March, 2013 Roel van Lisdonk 0 Comments Uncategorized 07:09

  select cast((substring(convert(varchar, getdate() , 20), 0, 12) + '10:00:00') as datetime)

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How to drop a foreign key based on a table name and column name with T-SQL.

23 October, 2012 Roel van Lisdonk 0 Comments Uncategorized 14:55

If you want to delete a foreign key based on a given table name and column name in T-SQL, you can use the following code snippet: Full table name = [MySchema1].[MyTable1] Full column name =

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How to convert / cast the current server date and time to a varchar in the format YYYY-MM-DDThh:mm:ss[+|-]hh:mm in T-SQL

13 August, 2012 Roel van Lisdonk 0 Comments Uncategorized 15:26

  To convert the current machine date and time to a varchar in the format YYYY-MM-DDThh:mm:ss[+|-]hh:mm in T-SQL, you can use the following code:  select convert(varchar(100), cast(sysdatetimeoffset() as datetimeoffset(0)), 126)   Result (in Amsterdam in

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