Oracle 5.0 Reference Manual page 2387

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mysqli::dump_debug_info
mysqli_dump_debug_info
Dump debugging information into the log
Description
Object oriented style
bool mysqli::dump_debug_info();
Procedural style
bool mysqli_dump_debug_info(
mysqli link);
This function is designed to be executed by an user with the SUPER privilege and is used to dump
debugging information into the log for the MySQL Server relating to the connection.
Parameters
link
Return Values
Returns
TRUE
See Also
mysqli_debug
20.7.3.9.14. mysqli::$errno,
Copyright 1997-2012 the PHP Documentation Group. [2230]
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mysqli::$errno
mysqli_errno
Returns the error code for the most recent function call
Description
Object oriented style
int
mysqli->errno ;
Procedural style
int mysqli_errno(
mysqli link);
Returns the last error code for the most recent MySQLi function call that can succeed or fail.
Client error message numbers are listed in the MySQL
numbers are listed in mysqld_error.h. In the MySQL source distribution you can find a complete list
of error messages and error numbers in the file Docs/mysqld_error.txt.
Parameters
link
MySQL Improved Extension (Mysqli)
Procedural style only: A link identifier returned by
mysqli_connect
on success or on failure.
FALSE
mysqli_errno
Procedural style only: A link identifier returned by
mysqli_connect
or
mysqli_init
header file, server error message
errmsg.h
or
mysqli_init
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