• 1. referential integrity constraints: 完整性约束
• 2. Cascading Referential Integrity Constraints: 级联参考完整性约束
• 3. Self-Referential Integrity Constraints: 自引用完整性约束

• 1.This table USES referential integrity constraints to ensure data validity.
  这个表使用引用完整性约束确保数据的有效性。
  dict.yoduao.com
• 2.Do not include any clauses defining declarative referential integrity constraints.
  不要包括可定义声明引用完整性约束的子句。
  dict.yoduao.com
• 3.The target table cannot have any triggers or referential integrity constraints defined on it.
  目标表不能有触发器与完整性约束。
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