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| 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 an 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 an 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 an 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.