動態(tài)完整性約束 integrity constraint: 完整性限制; 語句的操作兩步提交機(jī)制還確保了由完整性約束dynamic integrity: 動態(tài)完整性dynamic constraint: 動態(tài)限制; 動態(tài)約束entity integrity constraint: 實體完整性約束referential integrity constraint: 完整性約束; 引用完整性限制下載手機(jī)詞典可隨時隨地查詞查翻譯