PLSQL中的BULK COLLECT和FORALL
原文英文,约400词,阅读约需2分钟。发表于: 。BULK COLLECT and FORALL are both PL/SQL features designed to enhance performance by minimizing context switches between the SQL and PL/SQL engines. However, they serve different purposes: BULK...
BULK COLLECT和FORALL是PL/SQL中的性能优化工具,用于减少SQL与PL/SQL引擎间的上下文切换。BULK COLLECT批量获取查询结果,FORALL批量执行DML操作。结合使用可显著提升处理效率,适合批量数据处理。