April 2008
Intermediate to advanced
566 pages
21h 55m
English
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Name
BIT_OR()
Synopsis
BIT_OR(expression)This function returns the bitwise OR for
all bits for the expression given. It calculates with a 64-bit
precision (BIGINT). It returns 0 if no matching
rows are found. Use it in conjunction with the GROUP
BY clause.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.