関連ワード:  sql code to show all tables    sql query to show all tables    sql query to show all tables in a database    sql code to see all tables in a database    sql query to show all tables in oracle database    sql query to show all tables in mysql    sql query to show all tables in a schema    sql query to list all tables in a database    sql query to list all tables and columns in a database    sql query to list all tables in a schema