関連ワード:  which is not sql statement    which is not sql command    which is not a type of sql statement    which sql statement is not used for database updates    which of the following is not a sql statement    which of the following is not type of sql statement    which of the following is not a valid sql statement    which of the following is not a sql dml statement    which of the following is not true about writing sql statements    which of the following statements is not a legitimate sql statement