https://orablogspot.blogspot.com/2014/09/
https://blogs.oracle.com/oraclemagazine/bulk-processing-with-bulk-collect-and-forall
该网站提供了bulk collect 和 forall 用法及案例
【ORACLE】Bulk Processing with BULK COLLECT and FORALL
原文：https://www.cnblogs.com/DBA-Ivan/p/9941498.html