Posts Tagged ‘switch’

PostgreSQL, unfortunately, does not provide an inline IF statement like some other SQL servers. CASE statements, however, can be run inline which can be quite handy. Let’s say you have a user table with a num_heads field. You want to know if the user is a zombie, human or alien with one query. This could […]

Inline IF and CASE statements in MySQL

Posted: 13th August 2009 by Tim in MySQL
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There are times where running IF statements inside a query can be useful. MySQL provides a simple way to do this through the use of IF and CASE statements. The IF statement takes three arguments; the conditional, the true value and the false value. False and true values may be static values or column values. […]