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30 lines
788 B
SQL
30 lines
788 B
SQL
create table bit_example (a bit, b bit);
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copy bit_example from stdin;
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X0F X10
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X1F X11
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X2F X12
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X3F X13
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X8F X04
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X000F X0010
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X0123 XFFFF
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X2468 X2468
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XFA50 X05AF
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X12345 XFFF
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\.
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select a,b,a||b as "a||b", bitsubstr(a,4,4) as "sub(a,4,4)",
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bitsubstr(b,2,4) as "sub(b,2,4)",
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bitsubstr(b,5,5) as "sub(b,5,5)"
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from bit_example;
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select a,b,~a as "~ a",~b as "~ b",a & b as "a & b",
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a|b as "a | b", a^b as "a ^ b" from bit_example;
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select a,b,a<b as "a<b",a<=b as "a<=b",a=b as "a=b",
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a>=b as "a>=b",a>b as "a>b",a<=>b as "a<=>b" from bit_example;
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select a,a<<4 as "a<<4",b,b>>2 as "b>>2" from bit_example;
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select a,b,a||b as "a||b", bitsubstr(a,4,4) as "sub(a,4,4)",
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bitsubstr(b,2,4) as "sub(b,2,4)",
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bitsubstr(b,5,5) as "sub(b,5,5)"
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from bit_example;
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drop table bit_example;
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