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Asked: 2026-05-22T22:00:02+00:00

How do I get distinct title.id’s from this: SELECT Title.id, Title.title FROM titles as

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How do I get distinct title.id’s from this:

 SELECT Title.id, Title.title FROM titles as Title HAVING points > 0 
 UNION ALL 
 SELECT Title.id, Title.title FROM titles as Title HAVING points > 1

There is more to the query but this should be enough to go on.

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1 Answer

  1. Editorial Team

    Just remove the ALL. Some flavors allow adding DISTINCT instead of ALL to be more explicit, but that’s redundant having that the default is always to filter our duplicates.

    MySQL – http://dev.mysql.com/doc/refman/5.0/en/union.html
    MSSQL – http://msdn.microsoft.com/en-us/library/ms180026.aspx
    ORACLE – https://docs.oracle.com/cd/B28359_01/server.111/b28286/queries004.htm
    PostgreSQL – http://www.postgresql.org/docs/8.3/interactive/queries-union.html
    etc.

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