Copyright 1997-2008 the PHP Documentation Group.
The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.
Since PHP 4.3.0 it is possible to specify additional client flags
for the
mysql_connect
and
mysql_pconnect
functions. The following constants are defined:
Table 20.5. MySQL client constants
Constant | Description |
---|---|
MYSQL_CLIENT_COMPRESS |
Use compression protocol |
MYSQL_CLIENT_IGNORE_SPACE |
Allow space after function names |
MYSQL_CLIENT_INTERACTIVE |
Allow interactive_timeout seconds (instead of
wait_timeout ) of inactivity before
closing the connection. |
MYSQL_CLIENT_SSL |
Use SSL encryption. This flag is only available with version 4.x of the MySQL client library or newer. Version 3.23.x is bundled both with PHP 4 and Windows binaries of PHP 5. |
The function
mysql_fetch_array
uses a constant for the different types of result arrays. The
following constants are defined:
Table 20.6. MySQL fetch constants
Constant | Description |
---|---|
MYSQL_ASSOC |
Columns are returned into the array having the fieldname as the array index. |
MYSQL_BOTH |
Columns are returned into the array having both a numerical index and the fieldname as the array index. |
MYSQL_NUM |
Columns are returned into the array having a numerical index to the fields. This index starts with 0, the first field in the result. |
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