関連ワード:  sql query delete all rows in table    sql query delete all records in table    ms sql delete all rows in table    sql statement to delete all rows in a table    which of the sql statements deletes all rows in tables called salesdata    sql server query to delete all rows in a table    sql syntax to delete all records in a table    sql statement to delete all records in a table    which of the following sql statements deletes all rows in table called persons    sql query to delete row in table