短語詞組短語Referential ? integrity 如果一個表中存在外健Referential l Integrity 引用完整性referential E integrity 引用完整性Cascading Referential Integrity Constraints 級聯(lián)參考完整性約束referential integrity constraints 完整性約束Referential Integrity Grid 參照完整性表格declarative referential integrity 引用完整性;聲明引用完整性;聲明性引用完整性;公布引用完整性Referential Integrity Builder 參照完整性生成器Enforce referential integrity 實施參照完整性 返回 referential integrity