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 | Available as of PHP 5.3.0 |
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_db
string
ODBC data source to use if none is specified in odbc_connect() or odbc_pconnect().
odbc.default_user
string
User name to use if none is specified in odbc_connect() or odbc_pconnect().
odbc.default_pw
string
Password to use if none is specified in odbc_connect() or odbc_pconnect().
odbc.allow_persistent
boolean
Whether to allow persistent ODBC connections.
odbc.check_persistent
boolean
Check that a connection is still valid before reuse.
odbc.max_persistent
integer
The maximum number of persistent ODBC connections per process.
odbc.max_links
integer
The maximum number of ODBC connections per process, including persistent connections.
odbc.defaultlrl
integer
Handling of LONG fields. Specifies the number of bytes returned to variables.
When an integer is used, the value is measured in bytes. Shorthand notation, as described in this FAQ, may also be used.odbc.defaultbinmode
integer
Handling of binary data.
odbc.default_cursortype
integer
Controls the ODBC cursor model.
Possible values are SQL_CURSOR_FORWARD_ONLY
,
SQL_CURSOR_KEYSET_DRIVEN
,
SQL_CURSOR_DYNAMIC
and
SQL_CURSOR_STATIC
(default).