The MySQLi class
Introduction
Represents a connection between PHP and a MySQL database.
Class synopsis
MySQLi
MySQLi
{
/* Properties */
int $affected_rows;
string $connect_errno;
string $connect_error;
int $errno;
string $error;
int $field_count;
string $host_info;
string $protocol_version;
string $server_info;
int $server_version;
string $info;
int $insert_id;
string $sqlstate;
int $thread_id;
int $warning_count;
/* Methods */
mysqli mysqli_connect
([ string $host
[, string $username
[, string $passwd
[, string $dbname
[, int $port
[, string $socket
]]]]]] )
mysqli init
( void
)
mysqli_stmt prepare
( string $query
)
bool mysqli::real_connect
([ string $host
[, string $username
[, string $passwd
[, string $dbname
[, int $port
[, string $socket
[, int $flags
]]]]]]] )
bool real_query
( string $query
)
mysqli_stmt stmt_init
( void
)
mysqli_result store_result
( void
)
mysqli_result use_result
( void
)
}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::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_version — Get MySQL client info
- 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 — Description
- 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::prepare — Prepare a 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 a SQL statement, taking into account the current charset of the connection
- mysqli::real_query — Execute an SQL 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
MySQLi
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