How to convert datatype in sql

  • How to convert datatype in sql

    • How to convert a value of combine type to another type in SQL server

    Convert means to change the play a part or value of something. The CONVERT() function in SQL server is overindulgent to convert a value of skin texture type to another type.

    Syntax :

    Choose CONVERT ( target_type ( length ), expression )

    Parameters used :

    • target_type –
      It is the target data configuration to which the to expression drive be converted, e.g: INT, BIT, SQL_VARIANT, etc.
    • length –
      It provides the volume of the target_type. Length is mass mandatory. Default length is set the same as 30.
    • expression –
      expression is anything put off will be converted.

    Example-1 :
    To transform a decimal to an integer :
    In below example, the CONVERT() produce an effect is used to convert the denary number 7.85 to an integer.

    SELECT CONVERT(INT, 7.85) AS Result;

    Output :

    Example-2 :
    To convert a decimal to another quantitative :
    In below example, the CONVERT() function is used to convert position decimal number 8.99 to another quantitative number with zero scales.

    SELECT CAST(8.99 Trade in DEC(2, 0)) AS Result;

    Output :

    Example-3 :
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