Convert varchar to number : Cast « Data Type « SQL Server / T-SQL

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SQL Server / T-SQL » Data Type » Cast   Convert varchar to number 11> 12> DECLARE @Num Float 13> SET @Num = 1234.56 14> SELECT CONVERT(VarChar(50), @Num, 2) 15> GO -------------------------------------------------- 1.234560000000000e+003 (1 rows affected) 1> 2>                     Related examples in the same category 1.  CAST(expression AS data type(<length>)) 2.  CAST (original_expression AS desired_datatype) 3.  CAST(2.78128 AS integer) 4.  CAST(2.78128 AS money) 5.  CAST('11/11/72' as smalldatetime) AS '11/11/72' 6.  select CAST('2002-09-30 11:35:00' AS smalldatetime) + 1 (plus) 7.  select CAST('2002-09-30 11:35:00' AS smalldatetime) - 1 (minus) 8.  select CAST(CAST('2002-09-30' AS datetime) - CAST('2001-12-01' AS datetime) AS int) 9.  The CAST() function accepts one argument, an expression 10.  Mixing Datatypes: CAST and CONVERT 11.  Cast date type to char 12.  CAST can still do date conversion 13.  Cast date to different format 14.  Cast number to varchar and use the regular expressions 15.  Conversion with CONVERT function for computated value with numbers in list 16.  Cast int to decimal 17.  CONVERT() does the same thing as the CAST() function 18.  CAST(ID AS VarChar(5)) 19.  CAST('123.4' AS Decimal) 20.  Arithmetic overflow error converting numeric to data type varchar.

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