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 …
Conditional Statements in WHERE Clauses – SQLServerCentral
May 22, 2001 · Conditional WHERE clauses in T-SQL using comparison operators Ever had a query where you wished you could be able to specify the operator (equal, not equal, greater …
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 …
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?
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.
Using CTE Common table expressions with SELECT CASE statement
Feb 27, 2010 · So, I thought, I could trick Sql Server and use CASE statement with in a SELECT and get away SELECT CASE @r WHEN <some value> THEN <put the 200 lines of query with …
CASE vs. IF/ELSE in T-SQL ISNULL - SQLServerCentral
May 2, 2011 · I am truncated with some T-SQL statements. The objective is to check for an empty string AND a Null value within a specific column of data in a row. Take my example below: …
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, …