Oracle SQL中的复合触发器
原文英文,约600词,阅读约需3分钟。发表于: 。What is a Compound Trigger in Oracle SQL? A compound trigger in Oracle SQL is a single trigger that combines multiple timing points (e.g., BEFORE STATEMENT, AFTER EACH ROW, AFTER STATEMENT) within...
复合触发器是Oracle SQL中的一种触发器,结合多个时机点(如BEFORE和AFTER),简化复杂逻辑,提高性能。它允许在一个触发器中定义多个操作,适合大数据集的批量处理,减少上下文切换,提升可读性和可维护性。