関連ワード:  sql query get count of rows    sql query get number of rows in table    sql query get count of records    sql query to get count of rows in a table    sql query return number of rows    sql query return count of records    sql query to get number of rows in all tables    sql query to get count of records for each day    sql query to get count of records based on column value    sql query to get count of records from multiple tables in oracle