The MySQLi Extension Function Summary
mysqli::affected_rows
Mysqli
PHP Manual
The MySQLi class
Introduction
Represents a connection between PHP and a MySQL database.
Class synopsis
MySQLi
{
/* Properties */
int
$
MySQLi->affected_rows
;
string
$
client_info
;
int
$
client_version
;
string
$
connect_errno
;
string
$
connect_error
;
int
$
errno
;
string
$
error
;
int
$
field_count
;
int
$
client_version
;
string
$
host_info
;
string
$
protocol_version
;
string
$
server_info
;
int
$
server_version
;
string
$
info
;
mixed
$
insert_id
;
string
$
sqlstate
;
int
$
thread_id
;
int
$
warning_count
;
/* Methods */
int
mysqli_affected_rows
(
mysqli
$link
)
bool
mysqli::autocommit
(
bool
$mode
)
bool
mysqli::change_user
(
string
$user
,
string
$password
,
string
$database
)
string
mysqli::character_set_name
(
void
)
string
mysqli_get_client_info
(
mysqli
$link
)
int
mysqli_get_client_version
(
mysqli
$link
)
bool
mysqli::close
(
void
)
bool
mysqli::commit
(
void
)
int
mysqli_connect_errno
(
void
)
string
mysqli_connect_error
(
void
)
mysqli
mysqli_connect
([
string
$host
= ini_get("mysqli.default_host")
[,
string
$username
= ini_get("mysqli.default_user")
[,
string
$passwd
= ini_get("mysqli.default_pw")
[,
string
$dbname
= ""
[,
int
$port
= ini_get("mysqli.default_port")
[,
string
$socket
= ini_get("mysqli.default_socket")
]]]]]] )
bool
mysqli::debug
(
string
$message
)
bool
mysqli::dump_debug_info
(
void
)
int
mysqli_errno
(
mysqli
$link
)
string
mysqli_error
(
mysqli
$link
)
int
mysqli_field_count
(
mysqli
$link
)
object
mysqli::get_charset
(
void
)
string
mysqli::get_client_info
(
void
)
array
mysqli_get_client_stats
(
void
)
int
mysqli_get_client_version
(
mysqli
$link
)
bool
mysqli::get_connection_stats
(
void
)
string
mysqli_get_host_info
(
mysqli
$link
)
int
mysqli_get_proto_info
(
mysqli
$link
)
string
mysqli_get_server_info
(
mysqli
$link
)
int
mysqli_get_server_version
(
mysqli
$link
)
mysqli_warning
mysqli::get_warnings
(
void
)
string
mysqli_info
(
mysqli
$link
)
mysqli
mysqli::init
(
void
)
mixed
mysqli_insert_id
(
mysqli
$link
)
bool
mysqli::kill
(
int
$processid
)
bool
mysqli::more_results
(
void
)
bool
mysqli::multi_query
(
string
$query
)
bool
mysqli::next_result
(
void
)
bool
mysqli::options
(
int
$option
,
mixed
$value
)
bool
mysqli::ping
(
void
)
public
int
mysqli::poll
(
array
&$read
,
array
&$error
,
array
&$reject
,
int
$sec
[,
int
$usec
] )
mysqli_stmt
mysqli::prepare
(
string
$query
)
mixed
mysqli::query
(
string
$query
[,
int
$resultmode
= MYSQLI_STORE_RESULT
] )
bool
mysqli::real_connect
([
string
$host
[,
string
$username
[,
string
$passwd
[,
string
$dbname
[,
int
$port
[,
string
$socket
[,
int
$flags
]]]]]]] )
string
mysqli::escape_string
(
string
$escapestr
)
bool
mysqli::real_query
(
string
$query
)
public
mysqli_result
mysqli::reap_async_query
(
void
)
bool
mysqli::rollback
(
void
)
bool
mysqli::select_db
(
string
$dbname
)
bool
mysqli::set_charset
(
string
$charset
)
void
mysqli_set_local_infile_default
(
mysqli
$link
)
bool
mysqli::set_local_infile_handler
(
mysqli
$link
,
callback
$read_func
)
string
mysqli_sqlstate
(
mysqli
$link
)
bool
mysqli::ssl_set
(
string
$key
,
string
$cert
,
string
$ca
,
string
$capath
,
string
$cipher
)
string
mysqli::stat
(
void
)
mysqli_stmt
mysqli::stmt_init
(
void
)
mysqli_result
mysqli::store_result
(
void
)
int
mysqli_thread_id
(
mysqli
$link
)
bool
mysqli_thread_safe
(
void
)
mysqli_result
mysqli::use_result
(
void
)
int
mysqli_warning_count
(
mysqli
$link
)
}
Table of Contents
mysqli::affected_rows
— Gets the number of affected rows in a previous MySQL operation
mysqli::autocommit
— Turns on or off auto-commiting database modifications
mysqli::change_user
— Changes the user of the specified database connection
mysqli::character_set_name
— Returns the default character set for the database connection
mysqli::client_info
— Returns the MySQL client version as a string
mysqli::client_version
— Get MySQL client info
mysqli::close
— Closes a previously opened database connection
mysqli::commit
— Commits the current transaction
mysqli::connect_errno
— Returns the error code from last connect call
mysqli::connect_error
— Returns a string description of the last connect error
mysqli::__construct
— Open a new connection to the MySQL server
mysqli::debug
— Performs debugging operations
mysqli::dump_debug_info
— Dump debugging information into the log
mysqli::errno
— Returns the error code for the most recent function call
mysqli::error
— Returns a string description of the last error
mysqli::field_count
— Returns the number of columns for the most recent query
mysqli::get_charset
— Returns a character set object
mysqli::get_client_info
— Returns the MySQL client version as a string
mysqli_get_client_stats
— Returns client per-process statistics
mysqli::client_version
— Get MySQL client info
mysqli::get_connection_stats
— Returns statistics about the client connection
mysqli::host_info
— Returns a string representing the type of connection used
mysqli::protocol_version
— Returns the version of the MySQL protocol used
mysqli::server_info
— Returns the version of the MySQL server
mysqli::server_version
— Returns the version of the MySQL server as an integer
mysqli::get_warnings
— Get result of SHOW WARNINGS
mysqli::info
— Retrieves information about the most recently executed query
mysqli::init
— Initializes MySQLi and returns a resource for use with mysqli_real_connect()
mysqli::insert_id
— Returns the auto generated id used in the last query
mysqli::kill
— Asks the server to kill a MySQL thread
mysqli::more_results
— Check if there are any more query results from a multi query
mysqli::multi_query
— Performs a query on the database
mysqli::next_result
— Prepare next result from multi_query
mysqli::options
— Set options
mysqli::ping
— Pings a server connection, or tries to reconnect if the connection has gone down
mysqli::poll
— Poll connections
mysqli::prepare
— Prepare an SQL statement for execution
mysqli::query
— Performs a query on the database
mysqli::real_connect
— Opens a connection to a mysql server
mysqli::real_escape_string
— Escapes special characters in a string for use in an SQL statement, taking into account the current charset of the connection
mysqli::real_query
— Execute an SQL query
mysqli::reap_async_query
— Get result from async query
mysqli::rollback
— Rolls back current transaction
mysqli::select_db
— Selects the default database for database queries
mysqli::set_charset
— Sets the default client character set
mysqli::set_local_infile_default
— Unsets user defined handler for load local infile command
mysqli::set_local_infile_handler
— Set callback function for LOAD DATA LOCAL INFILE command
mysqli::sqlstate
— Returns the SQLSTATE error from previous MySQL operation
mysqli::ssl_set
— Used for establishing secure connections using SSL
mysqli::stat
— Gets the current system status
mysqli::stmt_init
— Initializes a statement and returns an object for use with mysqli_stmt_prepare
mysqli::store_result
— Transfers a result set from the last query
mysqli::thread_id
— Returns the thread ID for the current connection
mysqli::thread_safe
— Returns whether thread safety is given or not
mysqli::use_result
— Initiate a result set retrieval
mysqli::warning_count
— Returns the number of warnings from the last query for the given link
The MySQLi Extension Function Summary
mysqli::affected_rows
Mysqli
PHP Manual