Datetime functions

Functions to manipulate DBDATETIME structures. More...

Collaboration diagram for Datetime functions:

Functions
int	dbdatecmp (DBPROCESS *dbproc, DBDATETIME *d1, DBDATETIME *d2)
	Compare DBDATETIME values, similar to strcmp(3). More...
const char *	dbmonthname (DBPROCESS *dbproc, char *language, int monthnum, DBBOOL shortform)
	Get name of a month, in some human language. More...

Detailed Description

Functions to manipulate DBDATETIME structures.

Defined by Sybase only. These are not implemented:

• dbdate4cmp()
• dbdate4zero()
• dbdatechar()
• dbdatename()
• dbdateorder()
• dbdatepart()
• dbdatezero()
• dbdayname()

Function Documentation

dbdatecmp()

int dbdatecmp	(	DBPROCESS *	dbproc,
		DBDATETIME *	d1,
		DBDATETIME *	d2
	)

Compare DBDATETIME values, similar to strcmp(3).

Parameters

dbproc	contains all information needed by db-lib to manage communications with the server.
d1	a DBDATETIME structure address
d2	another DBDATETIME structure address

Return values

0	d1 = d2.
-1	d1 < d2.
1	d1 > d2.

See also

dbdate4cmp(), dbmnycmp(), dbmny4cmp().

Definition at line 5674 of file dblib.c.

References CHECK_CONN, CHECK_NULP, dbproc, DBDATETIME::dtdays, DBDATETIME::dttime, FAIL, TDS_DBG_FUNC, and tdsdump_log.

dbmonthname()

const char * dbmonthname	(	DBPROCESS *	dbproc,
		char *	language,
		int	monthnum,
		DBBOOL	shortform
	)

Get name of a month, in some human language.

Parameters

dbproc	contains all information needed by db-lib to manage communications with the server.
language	ignored.
monthnum	number of the month, starting with 1.
shortform	set to TRUE for a three letter output ("Jan" - "Dec"), else zero.

Returns

address of null-terminated ASCII string, or NULL on error.

See also

db12hour(), dbdateorder(), dbdayname(), DBSETLNATLANG(), dbsetopt().

Definition at line 6880 of file dblib.c.

References CHECK_NULP, CHECK_PARAMETER, dbproc, NULL, SYBENULL, TDS_DBG_FUNC, and tdsdump_log.