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31 lines
570 B
MySQL
31 lines
570 B
MySQL
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select a
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from (
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with a+1 as aa,
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sumIf(aa, b > 0) as aaif
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select a, aaif
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FROM (select 1 as a, 2 as b)
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GROUP BY a
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) as V;
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select a
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from (
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with a+1 as aa
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-- , sumIf(c, b > 0) as aaif
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, sum(if(b>0,c,0)) as aaif2
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select a, aaif2
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FROM
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(select 1 as a, 2 as b, 3 as c)
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GROUP BY a
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) as V;
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select a
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from (
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with a+1 as aa
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-- , sumIf(c, b > 0) as aaif
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-- , sum(if(b>0,c,0)) as aaif2
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select a, sumIf(c, b > 0) as aaif3
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FROM
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(select 1 as a, 2 as b, 3 as c)
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GROUP BY a
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) as V;
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