嘟嘟34268323
DECLARE @execsql NVARCHAR(1024)
SET @execsql =N'SELECT CAST('+CAST(125.365412354 AS NVARCHAR(20)) +N' AS NUMERIC (20,'+STR(10-CEILING(LOG10(125.365412354)))+N'))'
EXEC SP_EXECUTESQL @execsql
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