Alphabetical list of functions
322
CONVERT function [Data type conversion]
Returns an expression converted to a supplied data type.
CONVERT (
data type
,
expression
[ ,
format-style
] )
data type The data type to which the expression will be converted.
expression The expression to be converted.
format-style For converting strings to date or time data types and vice
versa, the format-style is a style code number that describes the date format
string to be used. The values of the format-style argument have the following
meanings:
Without
century (yy)
With century
(yyyy)
Output
- 0 or 100 mmm dd yyyy hh:nn:ss:sss AM (or PM)
1 101 mm/dd/yy[yy]
2 102 [yy]yy.mm.dd
3 103 dd/mm/yy[yy]
4 104 dd.mm.yy[yy]
5 105 dd-mm-yy[yy]
6 106 dd mmm yy[yy]
7 107 mmm dd, yy[yy]
8 108 hh:nn:ss
- 9 or 109 mmm dd yyyy hh:nn:ss:sssAM (or PM)
10 110 mm-dd-yy[yy]
11 111 [yy]yy/mm/dd
12 112 [yy]yymmdd
13 113 dd mmm yyy hh:nn:ss:sss (24 hour clock,
Europe default + milliseconds, 4-digit year )
14 114 hh:nn:ss:sss (24 hour clock)
20 120 yyyy-mm-dd hh:nn:ss:sss (24-hour clock,
ODBC canonical, 4-digit year)
21 121 yyyy-mm-dd hh:nn:ss.sss (24 hour clock,
ODBC canonical with milliseconds, 4-digit
year )
If no format-style argument is provided, Style Code 0 is used.
Function
Syntax
Parameters