Using Case or If Else statements within joins - SQLServerCentral
Nov 22, 2010 · Home Forums SQL Server 2005 T-SQL (SS2K5) Using Case or If Else statements within joins Post reply
IF STATEMENT IN WHERE CLAUSE - SQLServerCentral Forums
Aug 8, 2008 · Unless a statement block is used, the IF or ELSE condition can affect the performance of only one Transact-SQL statement. To define a statement block, use the …
If/Then in table valued functions – SQLServerCentral Forums
Jun 17, 2013 · Not in an in-line table valued function. If you want anything other than a single select statement, you need a multi-statement table-valued function, though be very careful as …
Dynamic T-SQL Script Parameterization Using Python
Apr 18, 2019 · In summary, dynamic T-SQL script parameterization using Python involves creating a template for your T-SQL commands, injecting dynamic parts safely, and then …
CTE's and IF Statements – SQLServerCentral Forums
Nov 10, 2008 · Step #1 - Create Temporary Table Step #2 - If @SomeParameter is Null Then Do Something, Otherwise Do Something Else won't work if Step #1 Creates a CTE instead of a …
Creating a 'Calculated' Column and using IF THEN ELSE
Jun 3, 2019 · That said, in SQL, you could add a calculated column ALTER TABLE xyz ADD IsLate AS CASE WHEN UpdatedDate IS NULL AND DATEDIFF(day, CreatedDate, …
If...Else condition in store procedure to set value in variable
Jul 20, 2010 · hi,i want to select my data from table using where clause.then i want to use if else condition to set the output parameter value as 1 else 0.so that i can call this in my asp.net code.
IF condition in CURSOR – SQLServerCentral Forums
Mar 9, 2009 · Hi, Can we have IF condition in cursor, after FOR something like below: DECLARE vendor_cursor CURSOR FOR IF 1=1 --can we add IF condition here? BEGIN SELECT …
How to return 0 if not exists, or the result if exists?
Dec 14, 2011 · I know that a solution would be to use: something like "SELECTA.*, Score = (CASE WHEN EXISTS (sqlStatement) THEN sqlStatement ELSE 0 END)" but this would …
How to return Null or value when nothing is returned from Query
Oct 10, 2011 · I have a simple query: SELECT name FROM atable WHERE a = 1 I want it to return Null if it finds nothing, but it just returns an empty set. Is it possible to do this?