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12 lines
545 B
MySQL
12 lines
545 B
MySQL
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-- { echo }
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select exists(select 1);
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select exists(select 1 except select 1);
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select exists(select number from numbers(10) where number > 0);
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select exists(select number from numbers(10) where number < 0);
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select count() from numbers(10) where exists(select 1 except select 1);
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select count() from numbers(10) where exists(select 1 intersect select 1);
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select count() from numbers(10) where exists(select number from numbers(10) where number > 8);
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select count() from numbers(10) where exists(select number from numbers(10) where number > 9);
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