SQL Case Expression Syntax? - Stack Overflow
Aug 7, 2008 · Link: CASE (Transact-SQL) Also note that the ordering of the WHEN statements is important. You can easily write multiple WHEN clauses that overlap, and the first one that matches is …
sql - can you do an ELSE WHEN on a CASE - Stack Overflow
Nov 4, 2011 · No, ELSE is a catch-all. In your example, it's not clear why you would want to include a condition in the ELSE clause, since you've already checked the logically opposite condition in the …
How do I perform an IF...THEN in an SQL SELECT?
Sep 15, 2008 · SELECT CASE WHEN Obsolete = 'N' or InStock = 'Y' THEN 1 ELSE 0 END as Saleable, * FROM Product CASE statements can be embedded in other CASE statements and even included …
Best way to do nested case statement logic in SQL Server
I'm writing an SQL Query, where a few of the columns returned need to be calculated depending on quite a lot of conditions. I'm currently using nested case statements, but its getting messy. Is th...
SQL CASE WHEN or IF ELSE IF - Stack Overflow
Sep 6, 2014 · SQL CASE WHEN or IF ELSE IF Ask Question Asked 11 years, 6 months ago Modified 6 years, 5 months ago
Nested CASE Statement With ELSe (SQL Server) - Stack Overflow
Feb 26, 2015 · CASE WHEN A IS NULL THEN CASE WHEN B IN ('C','D') THEN NULL WHEN X NOT IN ('C','D') THEN Z End ELSE SOMETHING_ELSE -- Want to get here When 'A' IS NOT NULL END …
sql - Case when versus if else statement - Stack Overflow
Jul 9, 2020 · Firstly case is an expression - not a statement, secondly their use-case is completely different, one modifies the result of a query, one modifies the flow path of executing statements. In …
sql - Case in Select Statement - Stack Overflow
Jan 7, 2013 · I have an SQL statement that has a CASE from SELECT and I just can't get it right. Can you guys show me an example of CASE where the cases are the conditions and the results are from …
CASE .. WHEN expression in Oracle SQL - Stack Overflow
I would add ELSE status before END so if a new status does creep in you get the base status value rather than a null for STATUSTEXT. I would not default to ELSE 'active' in case a new inactive or …
T-SQL CASE Clause: How to specify WHEN NULL - Stack Overflow
I wrote a T-SQL Statement similar like this (the original one looks different but I want to give an easy example here): SELECT first_name + CASE last_name WHEN null THEN 'Max' ELSE 'Peter' EN...