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Definition and Usage. The CONVERT () function converts a value (of any type) into a specified datatype. Tip: Also look at the CAST () function. Syntax. CONVERT (data_type (length), expression, style) Parameter Values. Technical Details. More Examples. Example. Convert an expression from one data type to another (varchar):
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22 Φεβ 2013 · You can use the convert statement in Microsoft SQL Server to convert a date to a string. An example of the syntax used would be: SELECT convert(varchar(20), getdate(), 120) The above would return the current date and time in a string with the format of YYYY-MM-DD HH:MM:SS in 24 hour clock.
21 Ιουλ 2018 · Convert date to string using TO_CHAR () function. The DB2, Oracle, MySQL and PostgreSQL provide a function named TO_CHAR() that has a similar feature to the CAST function. You can use the TO_CHAR() function to format a date as a string.
3 Απρ 2019 · We can use the SQL CONVERT () function in SQL Server to format DateTime in various formats. Syntax for the SQ: CONVERT () function is as follows. 1. SELECT CONVERT (data_type(length)),Date, DateFormatCode) Data_Type: We need to define data type along with length. In the date function, we use Varchar (length) data types.
16 Σεπ 2021 · If you want to convert a "date-like" number to a date, such as the integer 20210805, you'll need to convert it to a string first: SELECT CONVERT(DATE,CONVERT(CHAR(8),20210805)); More info can be found in the tip SQL Server function to convert integer date to datetime format , or the tip SQL Convert Date to YYYYMMDD for the other way around.
28 Μαΐ 2024 · We'll look at several examples of using the SQL CONVERT function to convert and optionally format date, datetime, string, and integer data types. Here are some reasons you might use the CONVERT function: Display dates in a different format; Display numbers in a different format; Convert integers or dates to strings to concatenate with text data
datetime is an expression that evaluates to date or datetime value that you want to convert to a string. sytle specifies the format of the date. The value of style is a number predefined by SQL Server. The style parameter is optional.
