Sql Case Statement when is not null - Stack Overflow
Feb 1, 2012 · Sql Case Statement when is not null Asked 13 years, 9 months ago Modified 13 years, 9 months ago Viewed 54k times
sql - CASE Statement using IS NULL and IS NOT NULL - Stack …
Jan 27, 2017 · 2 I'm building a new SQL table and I'm having some trouble with a CASE statement that I can't seem to get my head around. I have two different clauses to be met …
sql server - CASE statement with IS NULL and NOT NULL
Is there any better way to write the lines below in SQL Server 2005? CASE WHEN (ID IS NULL) THEN 'YES' WHEN (ID IS NOT NULL) THEN 'NO' END AS ID_Value,
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 …
mysql - Conditional NOT NULL case SQL - Stack Overflow
You need to have when reply.replies IS NOT NULL NULL is a special case in SQL and cannot be compared with = or <> operators. IS NULL and IS NOT NULL are used instead.
sql - check for null date in CASE statement, where have I gone …
Mar 16, 2010 · I want to create a select statement, that selects the above, but also has an additional column to display a varchar if the date is not null such as : Id StartDate …
sql server - Using IS NULL in CASE Expression in WHERE Clause ...
Aug 1, 2017 · I have a WHERE clause that I want to use a CASE expression in. However, my CASE expression needs to check if a field IS NULL. If the @UserRole variable value = …
sql - Oracle case when NOT null? - Stack Overflow
In a "simple" CASE expression you compare one expression to one or more values; that doesn't work with NULL, as we know from the first week of SQL classes. The "searched" CASE …
SQL - Using CASE statement with multiple IS NULL, IS NOT NULL
Jul 28, 2021 · I'm having difficulties writing a case statement with multiple IS NULL, NOT NULL conditions. I have the case statement below, however the third condition (WHEN ID IS NOT …
case when null not working as expected - Stack Overflow
45 You want to put something like this: select data, case when data is null then 'missing' else 'not missing' end as test from @t