Spec-Zone .ru
спецификации, руководства, описания, API
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Spec-Zone .ru
спецификации, руководства, описания, API
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Copyright 1997-2012 the PHP Documentation Group.
MySQLi Driver.
mysqli_driver {
mysqli_driverPropertiespublic readonly string client_info ;public readonly string client_version ;public readonly string driver_version ;public readonly string embedded ;public bool reconnect ;public int report_mode ;
Methodsvoid mysqli_driver::embedded_server_end();bool mysqli_driver::embedded_server_start(bool start,
array arguments,
array groups);
}
client_info The Client API header version
client_version The Client version
driver_version The MySQLi Driver version
embedded
Whether MySQLi Embedded support is enabled
reconnect
Allow or prevent reconnect (see the mysqli.reconnect INI directive)
report_mode Set to MYSQLI_REPORT_OFF , MYSQLI_REPORT_ALL or any combination of MYSQLI_REPORT_STRICT
(throw Exceptions for errors), MYSQLI_REPORT_ERROR (report errors) and
MYSQLI_REPORT_INDEX (errors regarding indexes). See also mysqli_report.
Copyright 1997-2012 the PHP Documentation Group.
mysqli_driver::embedded_server_end
mysqli_embedded_server_end
Stop embedded server
Description
Object oriented style
void mysqli_driver::embedded_server_end();Procedural style
void mysqli_embedded_server_end();
This function iscurrently not documented; only its argument list is available.
Copyright 1997-2012 the PHP Documentation Group.
mysqli_driver::embedded_server_start
mysqli_embedded_server_start
Initialize and start embedded server
Description
Object oriented style
bool mysqli_driver::embedded_server_start(bool start,
array arguments,
array groups);Procedural style
bool mysqli_embedded_server_start(bool start,
array arguments,
array groups);
This function iscurrently not documented; only its argument list is available.
Copyright 1997-2012 the PHP Documentation Group.
mysqli_driver::$report_mode
mysqli_report
Enables or disables internal report functions
Description
Object oriented style
int mysqli_driver->report_mode ;Procedural style
bool mysqli_report(int flags);
A function helpful in improving queries during code development and testing. Depending on the flags, it reports errors from mysqli function calls or queries that don't use an index (or use a bad index).
Parameters
flags
Table 22.59. Supported flags
| Name | Description |
|---|---|
MYSQLI_REPORT_OFF |
Turns reporting off |
MYSQLI_REPORT_ERROR |
Report errors from mysqli function calls |
MYSQLI_REPORT_STRICT |
Throw mysqli_sql_exception for errors instead
ofwarnings
|
MYSQLI_REPORT_INDEX |
Report if no index or bad index was used in a query |
MYSQLI_REPORT_ALL |
Set all options (report all) |
Return Values
Returns TRUE on success or FALSE on failure.
Changelog
| Version | Description |
|---|---|
| 5.3.4 | Changing the reporting mode is now be per-request, rather than per-process. |
| 5.2.15 | Changing the reporting mode is now be per-request, rather thanper-process. |
Examples
Example 22.209. Object oriented style
<?php$mysqli = new mysqli("localhost", "my_user", "my_password", "world");/* check connection */if (mysqli_connect_errno()) { printf("Connect failed: %s\n", mysqli_connect_error()); exit();}/* activate reporting */$driver = new mysqli_driver();$driver->report_mode = MYSQLI_REPORT_ALL;try { /* this query should report an error */ $result = $mysqli->query("SELECT Name FROM Nonexistingtable WHERE population > 50000"); /* this query should report a bad index */ $result = $mysqli->query("SELECT Name FROM City WHERE population > 50000"); $result->close(); $mysqli->close();} catch (mysqli_sql_exception $e) { echo $e->__toString();}?>
Example 22.210. Procedural style
<?php/* activate reporting */mysqli_report(MYSQLI_REPORT_ALL);$link = mysqli_connect("localhost", "my_user", "my_password", "world");/* check connection */if (mysqli_connect_errno()) { printf("Connect failed: %s\n", mysqli_connect_error()); exit();}/* this query should report an error */$result = mysqli_query("SELECT Name FROM Nonexistingtable WHERE population > 50000");/* this query should report a bad index */$result = mysqli_query("SELECT Name FROM City WHERE population > 50000");mysqli_free_result($result);mysqli_close($link);?>
See Also
mysqli_debug
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mysqli_dump_debug_info
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mysqli_sql_exception |