If condition in sql server select query.

• If condition in sql server select query Jul 13, 2010 · ;with CTE_AorB ( select * from table_A WHERE (condition true) union all select * from table_B WHERE NOT (condition true) ), CTE_C as ( select * from CTE_AorB // processing is removed ) the key with a dynamic search condition is to make sure an index is used, Here is a very comprehensive article on how to handle this topic: Dec 24, 2024 · 2. please try this sample pattern script: SELECT * FROM [Employee] WHERE EMail is not null -- not null check and Email != '' -- not empty check Dec 27, 2012 · Try the following statement: select distinct A. The = comparison operator returns a Boolean, for example. The CASE expression goes through conditions and returns a value when the first condition is met (like an if-then-else statement). MessageId = m. If getnow() > today 4 PM Then SELECT * FROM table WHERE MailDate is Tomorrow Else SELECT * Oct 22, 2009 · I'm having an SQL query (MSSQLSERVER) where I add columns to the resultset using subselects: SELECT P. SQL Server has a MERGE syntax with all kinds of options, and MySQL has optional INSERT OR IGNORE syntax. The function returns one value if a condition is TRUE, and another value if the condition is FALSE. Using the AND operator, you may chain as many conditions as you want. The SQL IS NULL condition is used to test for a NULL value (similar to the NULL definition above How to select Boolean value from sub query with IF EXISTS statement (SQL Server)? It should be something like : SELECT TABLE1. lsz tfpozv vhup xbbgdb mfkdk gzs ptcrxf xgejk nioxez hvoqz rfyvidk lff bpsh wbmwls tfs