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sql float ת varchar

SELECT CONVERT(varchar(100), CAST(@testFloat AS decimal(38,2)))
SELECT STR(@testFloat, 38, 2)
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select convert(nvarchar(30),convert(decimal(11,0),ÁªÏµ·½Ê½)) from employee
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SELECT CONVERT(nvarchar(100), CAST(ÁªÏµ·½Ê½ AS decimal(11,0))) from employee
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SELECT STR(ÁªÏµ·½Ê½, 11, 0)from employee
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