The behaviour of these functions is affected by settings in php.ini.
Name | Default | Changeable | Changelog |
---|---|---|---|
odbc.default_db * | NULL | INI_ALL | |
odbc.default_user * | NULL | INI_ALL | |
odbc.default_pw * | NULL | INI_ALL | |
odbc.allow_persistent | "1" | INI_SYSTEM | |
odbc.check_persistent | "1" | INI_SYSTEM | |
odbc.max_persistent | "-1" | INI_SYSTEM | |
odbc.max_links | "-1" | INI_SYSTEM | |
odbc.defaultlrl | "4096" | INI_ALL | |
odbc.defaultbinmode | "1" | INI_ALL | |
odbc.default_cursortype | "3" | INI_ALL |
For further details and definitions of the INI_* modes, see the Where a configuration setting may be set.Note: Entries marked with * are not implemented yet.
Here's a short explanation of the configuration directives.
odbc.default_db
stringODBC data source to use if none is specified in odbc_connect() or odbc_pconnect().
odbc.default_user
stringUser name to use if none is specified in odbc_connect() or odbc_pconnect().
odbc.default_pw
stringPassword to use if none is specified in odbc_connect() or odbc_pconnect().
odbc.allow_persistent
boolWhether to allow persistent ODBC connections.
odbc.check_persistent
boolCheck that a connection is still valid before reuse.
odbc.max_persistent
intThe maximum number of persistent ODBC connections per process.
odbc.max_links
intThe maximum number of ODBC connections per process, including persistent connections.
odbc.defaultlrl
intHandling of LONG fields. Specifies the number of bytes returned to variables. See odbc_longreadlen() for details.
When an int is used, the value is measured in bytes. Shorthand notation, as described in this FAQ, may also be used.odbc.defaultbinmode
intHandling of binary data. See odbc_binmode() for details.
odbc.default_cursortype
int Controls the ODBC cursor model. Possible values are SQL_CURSOR_FORWARD_ONLY
, SQL_CURSOR_KEYSET_DRIVEN
, SQL_CURSOR_DYNAMIC
and SQL_CURSOR_STATIC
(default).