Runtime Configuration
The behaviour of these functions is affected by settings in php.ini.
| Name | Default | Changeable | Changelog |
|---|---|---|---|
| odbc.default_db * | NULL | PHP_INI_ALL | |
| odbc.default_user * | NULL | PHP_INI_ALL | |
| odbc.default_pw * | NULL | PHP_INI_ALL | |
| odbc.allow_persistent | "1" | PHP_INI_SYSTEM | |
| odbc.check_persistent | "1" | PHP_INI_SYSTEM | |
| odbc.max_persistent | "-1" | PHP_INI_SYSTEM | |
| odbc.max_links | "-1" | PHP_INI_SYSTEM | |
| odbc.defaultlrl | "4096" | PHP_INI_ALL | |
| odbc.defaultbinmode | "1" | PHP_INI_ALL | |
| odbc.default_cursortype | "3" | PHP_INI_ALL |
For further details and definitions of the PHP_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_dbstring -
ODBC data source to use if none is specified in odbc_connect() or odbc_pconnect().
-
odbc.default_userstring -
User name to use if none is specified in odbc_connect() or odbc_pconnect().
-
odbc.default_pwstring -
Password to use if none is specified in odbc_connect() or odbc_pconnect().
-
odbc.allow_persistentbool -
Whether to allow persistent ODBC connections.
-
odbc.check_persistentbool -
Check that a connection is still valid before reuse.
-
odbc.max_persistentint -
The maximum number of persistent ODBC connections per process.
-
odbc.max_linksint -
The maximum number of ODBC connections per process, including persistent connections.
-
odbc.defaultlrlint -
Handling 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.defaultbinmodeint -
Handling of binary data. See odbc_binmode() for details.
-
odbc.default_cursortypeint -
Controls the ODBC cursor model. Possible values are
SQL_CURSOR_FORWARD_ONLY,SQL_CURSOR_KEYSET_DRIVEN,SQL_CURSOR_DYNAMICandSQL_CURSOR_STATIC(default).
