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S:select abs(-1) value
O:select abs(-1) value from dual
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S:select ceiling(-1.001) value
O:select ceil(-1.001) value from dual
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S:select floor(-1.001) value
O:select floor(-1.001) value from dual
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S:select cast(-1.002 as int) value
O:select trunc(-1.002) value from dual
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S:select round(1.23456,4) value 1.23460
O:select round(1.23456,4) value from dual 1.2346
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S:select Exp(1) value 2.7182818284590451
O:select Exp(1) value from dual 2.71828182
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S:select log(2.7182818284590451) value 1
O:select ln(2.7182818284590451) value from dual; 1
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S:select log10(10) value 1
O:select log(10,10) value from dual; 1
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S:select SQUARE(4) value 16
O:select power(4,2) value from dual 16
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S:select SQRT(4) value 2
O:select SQRT(4) value from dual 2
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S:select power(3,4) value 81
O:select power(3,4) value from dual 81
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S:select rand() value
O:select sys.dbms_random.value(0,1) value from dual;
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S:select sign(-8) value -1
O:select sign(-8) value from dual -1
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S:SELECT PI() value 3.1415926535897931
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S:select max(value) value from
(select 1 value
union
select -2 value
union
select 4 value
union
select 3 value)a
O:select greatest(1,-2,4,3) value from dual
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S:select min(value) value from
(select 1 value
union
select -2 value
union
select 4 value
union
select 3 value)a
O:select least(1,-2,4,3) value from dual
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S:select F1,IsNull(F2,10) value from Tbl
O:select