WITH ROLLUP WHERE x IS NULL - Database Administrators ...
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Let's say your query looks like this: SELECT type,person,COUNT(*) `Count` FROM mytable GROUP BY type,person WITH ROLLUP;. The NULL values coming out can be ... DatabaseAdministratorsStackExchangeisaquestionandanswersitefordatabaseprofessionals
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Lastly, the function COALESCE() can be used in the SELECT clause to replace NULL values with the ...
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The mysql_error that returns says that the "GROUPING function does not exist". SELECT CASE WHEN (...
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ROLLUP and CUBE are simple extensions to the SELECT statement's GROUP BY clause. ... See the sect...
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I seem to be having trouble with the final pieces of my SQL. When implementing the group by with ...
