Home >Backend Development >PHP Tutorial >Some MySQL functions in PHP_PHP tutorial
MySQL can be connected to the web through PHP in two ways, one is through PHP’s MySQL related functions, the related functions are as follows:
MYSQL function
mysql_affected_rows: Get the number of columns affected by the last MySQL operation.
mysql_close: Close the MySQL server connection.
mysql_connect: Open the MySQL server connection.
mysql_create_db: Create a new MySQL database.
mysql_data_seek: Move the internal return indicator.
mysql_db_query: Send query string (query) to the MySQL database.
mysql_drop_db: Remove the database.
mysql_errno: Return error message code.
mysql_error: Return error message.
mysql_fetch_array: Return array data.
mysql_fetch_field: Get field information.
Mysql_fetch_lengths: Returns the maximum length of each column of data in a single column.
mysql_fetch_object: Return object data.
mysql_fetch_row: Returns each column of a single column.
mysql_field_name: Returns the name of the specified field.
mysql_field_seek: Set the indicator to a field of the returned value.
mysql_field_table: Get the name of the data table (table) of the current field.
mysql_field_type: Get the type of the current field.
mysql_field_flags: Get the flags of the current field.
mysql_field_len: Get the length of the current field.
mysql_free_result: Release the occupied memory passed back.
mysql_insert_id: Returns the ID of the last INSERT instruction used.
mysql_list_fields: List the fields of the specified data table.
Mysql_list_dbs: Lists the databases available on the MySQL server.
mysql_list_tables: List the tables (tables) of the specified database.
mysql_num_fields: Get the number of fields returned.
Mysql_num_rows: Get the number of columns returned.
Mysql_pconnect: Enable long-term connection to the MySQL server.
mysql_query: Send a query string.
mysql_result: Get the result of the query.
mysql_select_db: Select a database.
mysql_tablename: Get the name of the data table.