- Documentation Library
- Table of Contents
- MySQL 5.7 Manual
- MySQL 5.6 Manual
- MySQL 5.5 Manual
- MySQL 5.1 Manual
- MySQL 5.0 Manual
- MySQL 3.23/4.0/4.1 Manual
- Table of Contents
- 17.7.3 MySQL Improved Extension (Mysqli)
- 17.7.3.1 Examples
- 17.7.3.2 Overview
- 17.7.3.3 Quick start guide
- 17.7.3.4 Installing/Configuring
- 17.7.3.5 The mysqli Extension and Persistent Connections
- 17.7.3.6 Predefined Constants
- 17.7.3.7 Notes
- 17.7.3.8 The MySQLi Extension Function Summary
- 17.7.3.9 The mysqli class (mysqli)
- 17.7.3.10 The mysqli_stmt class (mysqli_stmt)
- 17.7.3.11 The mysqli_result class (mysqli_result)
- 17.7.3.12 The mysqli_driver class (mysqli_driver)
- 17.7.3.13 The mysqli_warning class (mysqli_warning)
- 17.7.3.14 The mysqli_sql_exception class (mysqli_sql_exception)
- 17.7.3.15 Aliases and deprecated Mysqli Functions
- 17.7.3.16 Changelog
Copyright 1997-2012 the PHP Documentation Group.
MySQLi Driver.
mysqli_driver {
mysqli_driver Propertiespublic 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_ALLor any combination ofMYSQLI_REPORT_STRICT(throw Exceptions for errors),MYSQLI_REPORT_ERROR(report errors) andMYSQLI_REPORT_INDEX(errors regarding indexes). See alsomysqli_report.
Copyright 1997-2012 the PHP Documentation Group.
mysqli_driver::embedded_server_endmysqli_embedded_server_endStop embedded server
Description
Object oriented style
void mysqli_driver::embedded_server_end();Procedural style
void mysqli_embedded_server_end();
This function is currently not documented; only its argument list is available.
Copyright 1997-2012 the PHP Documentation Group.
mysqli_driver::embedded_server_startmysqli_embedded_server_startInitialize 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 is currently not documented; only its argument list is available.
Copyright 1997-2012 the PHP Documentation Group.
mysqli_driver::$report_modemysqli_reportEnables 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 17.55. Supported flags
Name Description MYSQLI_REPORT_OFFTurns reporting off MYSQLI_REPORT_ERRORReport errors from mysqli function calls MYSQLI_REPORT_STRICTThrow mysqli_sql_exceptionfor errors instead of warningsMYSQLI_REPORT_INDEXReport if no index or bad index was used in a query MYSQLI_REPORT_ALLSet 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 than per-process. |
Examples
Example 17.209. 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 17.210. 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
|
mysqli_dump_debug_info
|
mysqli_sql_exception
|
set_exception_handler
|
error_reporting
|
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