Retain ten valid numbers

There are no DECLARE @ execsqlNVARCHAR (1024) SET @ execsqlNSELECTCAST (+ CAST (125.365412354 ASNVARCHAR (20) + NASNUMERIC (20, + STR (10-CEILING (LOG10 (125.365412354) + N) EXECSP_EXECUTESQL @ execsql * ROUND? (? Nu

SQL rounding up the ten valid digits with the reserved floating point number without 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/* ROUND? (? Nu

Returns 10 valid digits of a floating point number. <无>

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

/* ROUND? (? Numeric_expression ?,? Length? [?, Function?]?) Function? Required? Tinyint, smallint ?? Or? Int. If omitted? Function? Or its value is? 0 (default), it will be round? Numeric_expression. If a value other than 0 is specified, it is truncated? Numeric_expression. */SELECT? ROUND (150.45648 ,? 2); -- keep the last two digits of the decimal point, which should be rounded to SELECT? ROUND (150.45648 ,? 2 ,? 0); -- retain the two digits after the decimal point. 0 is the default value, which indicates rounding the SELECT? ROUND (150.45648 ,? 2 ,? 1); -- keep the two digits after the decimal point, and do not need to be rounded to the nearest decimal point. The SELECT? ROUND (150.45648 ,? 2 ,? 2); -- keep the last two digits of the decimal point, and do not need to be rounded up. All values except 0 have the same effect -- 150.46000 -- 150.45000 -- 150.45000 -- 150.45000 --