Skip navigation links
21.10.2.7 The MySQLi class (MySQLi) »
Section Navigation      [Toggle]

21.10.2.6. The MySQLi Extension Function Summary

Copyright 1997-2008 the PHP Documentation Group.

MySQLi Class      
OOP Interface Procedural Interface Alias (Do not use) Description
Properties      
$mysqli->affected_rows mysqli_affected_rows N/A Gets the number of affected rows in a previous MySQL operation
$mysqli->client_info mysqli_get_client_info N/A Returns the MySQL client version as a string
$mysqli->client_version mysqli_get_client_version N/A Returns MySQL client version info as an integer
$mysqli->connect_errno mysqli_connect_errno N/A Returns the error code from last connect call
$mysqli->connect_error mysqli_connect_error N/A Returns a string description of the last connect error
$mysqli->errno mysqli_errno N/A Returns the error code for the most recent function call
$mysqli->error mysqli_error N/A Returns a string description of the last error
$mysqli->field_count mysqli_field_count N/A Returns the number of columns for the most recent query
$mysqli->host_info mysqli_get_host_info N/A Returns a string representing the type of connection used
$mysqli->protocol_version mysqli_get_proto_info N/A Returns the version of the MySQL protocol used
$mysqli->server_info mysqli_get_server_info N/A Returns the version of the MySQL server
$mysqli->server_version mysqli_get_server_version N/A Returns the version of the MySQL server as an integer
$mysqli->info mysqli_info N/A Retrieves information about the most recently executed query
$mysqli->insert_id mysqli_insert_id N/A Returns the auto generated id used in the last query
$mysqli->sqlstate mysqli_sqlstate N/A Returns the SQLSTATE error from previous MySQL operation
$mysqli->warning_count mysqli_warning_count N/A Returns the number of warnings from the last query for the given link
Methods      
mysqli->autocommit mysqli_autocommit N/A Turns on or off auto-commiting database modifications
mysqli->change_user mysqli_change_user N/A Changes the user of the specified database connection
mysqli->character_set_name, mysqli->client_encoding mysqli_character_set_name mysqli_client_encoding Returns the default character set for the database connection
mysqli->close mysqli_close N/A Closes a previously opened database connection
mysqli->commit mysqli_commit N/A Commits the current transaction
mysqli::__construct mysqli_connect N/A Open a new connection to the MySQL server [Note: static (i.e. class) method]
mysqli->debug mysqli_debug N/A Performs debugging operations
mysqli->dump_debug_info mysqli_dump_debug_info N/A Dump debugging information into the log
mysqli->get_charset mysqli_get_charset N/A Returns a character set object
mysqli->get_connection_stats mysqli_get_connection_stats N/A Returns client connection statistics. Available only with mysqlnd.
mysqli->get_client_info mysqli_get_client_info N/A Returns the MySQL client version as a string
mysqli->get_client_stats mysqli_get_client_stats N/A Returns client per-process statistics. Available only with mysqlnd.
mysqli->get_cache_stats mysqli_get_cache_stats N/A Returns client Zval cache statistics. Available only with mysqlnd.
mysqli->get_server_info mysqli_get_server_info N/A NOT DOCUMENTED
mysqli->get_warnings mysqli_get_warnings N/A NOT DOCUMENTED
mysqli_init mysqli_init N/A Initializes MySQLi and returns a resource for use with mysqli_real_connect. [Not called on an object, as it returns a $mysqli object.]
mysqli->kill mysqli_kill N/A Asks the server to kill a MySQL thread
mysqli->more_results mysqli_more_results N/A Check if there are any more query results from a multi query
mysqli->multi_query mysqli_multi_query N/A Performs a query on the database
mysqli->next_result mysqli_next_result N/A Prepare next result from multi_query
mysqli->options mysqli_options mysqli_set_opt Set options
mysqli->ping mysqli_ping N/A Pings a server connection, or tries to reconnect if the connection has gone down
mysqli->prepare mysqli_prepare N/A Prepare a SQL statement for execution
mysqli->query mysqli_query N/A Performs a query on the database
mysqli->real_connect mysqli_real_connect N/A Opens a connection to a mysql server
mysqli->real_escape_string, mysqli->escape_string mysqli_real_escape_string mysqli_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 mysqli_real_query N/A Execute an SQL query
mysqli->rollback mysqli_rollback N/A Rolls back current transaction
mysqli->select_db mysqli_select_db N/A Selects the default database for database queries
mysqli->set_charset mysqli_set_charset N/A Sets the default client character set
mysqli->set_local_infile_default mysqli_set_local_infile_default N/A Unsets user defined handler for load local infile command
mysqli->set_local_infile_handler mysqli_set_local_infile_handler N/A Set callback function for LOAD DATA LOCAL INFILE command
mysqli->ssl_set mysqli_ssl_set N/A Used for establishing secure connections using SSL
mysqli->stat mysqli_stat N/A Gets the current system status
mysqli->stmt_init mysqli_stmt_init N/A Initializes a statement and returns an object for use with mysqli_stmt_prepare
mysqli->store_result mysqli_store_result N/A Transfers a result set from the last query
mysqli->thread_id mysqli_thread_id N/A Returns the thread ID for the current connection
mysqli->thread_safe mysqli_thread_safe N/A Returns whether thread safety is given or not
mysqli->use_result mysqli_use_result N/A Initiate a result set retrieval
MySQL_STMT      
OOP Interface Procedural Interface Alias (Do not use) Description
Properties      
$mysqli_stmt->affected_rows mysqli_stmt_affected_rows N/A Returns the total number of rows changed, deleted, or inserted by the last executed statement
$mysqli_stmt->errno mysqli_stmt_errno N/A Returns the error code for the most recent statement call
$mysqli_stmt->error mysqli_stmt_error N/A Returns a string description for last statement error
$mysqli_stmt->field_count mysqli_stmt_field_count N/A Returns the number of field in the given statement - not documented
$mysqli_stmt->insert_id mysqli_stmt_insert_id N/A Get the ID generated from the previous INSERT operation
$mysqli_stmt->num_rows mysqli_stmt_num_rows N/A Return the number of rows in statements result set
$mysqli_stmt->param_count mysqli_stmt_param_count mysqli_param_count Returns the number of parameter for the given statement
$mysqli_stmt->sqlstate mysqli_stmt_sqlstate N/A Returns SQLSTATE error from previous statement operation
Methods      
mysqli_stmt->attr_get mysqli_stmt_attr_get N/A Used to get the current value of a statement attribute
mysqli_stmt->attr_set mysqli_stmt_attr_set N/A Used to modify the behavior of a prepared statement
mysqli_stmt->bind_param mysqli_stmt_bind_param mysqli_bind_param Binds variables to a prepared statement as parameters
mysqli_stmt->bind_result mysqli_stmt_bind_result mysqli_bind_result Binds variables to a prepared statement for result storage
mysqli_stmt->close mysqli_stmt_close N/A Closes a prepared statement
mysqli_stmt->data_seek mysqli_stmt_data_seek N/A Seeks to an arbitrary row in statement result set
mysqli_stmt->execute mysqli_stmt_execute mysqli_execute Executes a prepared Query
mysqli_stmt->fetch mysqli_stmt_fetch mysqli_fetch Fetch results from a prepared statement into the bound variables
mysqli_stmt->free_result mysqli_stmt_free_result N/A Frees stored result memory for the given statement handle
$mysqli_stmt->get_result() mysqli_stmt_get_result N/A NOT DOCUMENTED Available only with mysqlnd.
mysqli_stmt->get_warnings mysqli_stmt_get_warnings N/A NOT DOCUMENTED
$mysqli_stmt->more_results() mysqli_stmt_more_results() N/A NOT DOCUMENTED Available only with mysqlnd.
$mysqli_stmt->next_result() mysqli_stmt_next_result() N/A NOT DOCUMENTED Available only with mysqlnd.
mysqli_stmt->num_rows mysqli_stmt_num_rows N/A See also property $mysqli_stmt->num_rows
mysqli_stmt->prepare mysqli_stmt_prepare N/A Prepare a SQL statement for execution
mysqli_stmt->reset mysqli_stmt_reset N/A Resets a prepared statement
mysqli_stmt->result_metadata mysqli_stmt_result_metadata mysqli_get_metadata Returns result set metadata from a prepared statement
mysqli_stmt->send_long_data mysqli_stmt_send_long_data mysqli_send_long_data Send data in blocks
mysqli_stmt->store_result mysqli_stmt_store_result N/A Transfers a result set from a prepared statement
MySQLi_RESULT      
OOP Interface Procedural Interface Alias (Do not use) Description
Properties      
$mysqli_result->current_field mysqli_field_tell N/A Get current field offset of a result pointer
$mysqli_result->field_count mysqli_num_fields N/A Get the number of fields in a result
$mysqli_result->lengths mysqli_fetch_lengths N/A Returns the lengths of the columns of the current row in the result set
$mysqli_result->num_rows mysqli_num_rows N/A Gets the number of rows in a result
Methods      
mysqli_result->data_seek mysqli_data_seek N/A Adjusts the result pointer to an arbitary row in the result
mysqli_result->fetch_all mysqli_fetch_all N/A Fetches all result rows and returns the result set as an associative array, a numeric array, or both. Available only with mysqlnd.
mysqli_result->fetch_array mysqli_fetch_array N/A Fetch a result row as an associative, a numeric array, or both
mysqli_result->fetch_assoc mysqli_fetch_assoc N/A Fetch a result row as an associative array
mysqli_result->fetch_field_direct mysqli_fetch_field_direct N/A Fetch meta-data for a single field
mysqli_result->fetch_field mysqli_fetch_field N/A Returns the next field in the result set
mysqli_result->fetch_fields mysqli_fetch_fields N/A Returns an array of objects representing the fields in a result set
mysqli_result->fetch_object mysqli_fetch_object N/A Returns the current row of a result set as an object
mysqli_result->fetch_row mysqli_fetch_row N/A Get a result row as an enumerated array
mysqli_result->field_seek mysqli_field_seek N/A Set result pointer to a specified field offset
mysqli_result->free, mysqli_result->close, mysqli_result->free_result mysqli_free_result N/A Frees the memory associated with a result
MySQL_Driver      
OOP Interface Procedural Interface Alias (Do not use) Description
Properties      
N/A      
Methods      
mysqli_driver->embedded_server_end mysqli_embedded_server_end N/A NOT DOCUMENTED
mysqli_driver->embedded_server_start mysqli_embedded_server_start N/A NOT DOCUMENTED

Note

Alias functions are provided for backward compatibility purposes only. Do not use them in new projects.