Mysql where not null

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Is there a way to do the following without a CASE statement? Improve this question. David David The suggested duplicate is the opposite of what I'm trying to do. Add a comment. Active Oldest Votes. Improve this answer. Alex Tartan Alex Tartan 6, 10 10 gold badges 34 34 silver badges 42 42 bronze badges.

Otherwise, it returns expr3. Show 6 more comments. In order to avoid such situations from happening, we can employ the use of the NOT NULL clause to limit the results on which our data operates. The employee number should always be supplied. The basic syntax when null is used as a keyword is as follows. Continuing with the example above , suppose we need details of members whose contact number is not null. We can execute a query like.

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