The execution plan shows COLLECTIONITERATORPICKLERFETCH

Source: Internet
Author: User
The execution plan shows COLLECTIONITERATORPICKLERFETCH

Collection iterator pickler fetch appears in the execution plan

Today, when I used explain plan for to view the SQL Execution plan, the following strange execution plan appeared:

After troubleshooting, it is found that the set autotrace on is executed before the use of the explain plan for. After autotrace is disabled, the execution plan is displayed as normal, with a little knowledge and record for reference.

This article permanently updates the link address:

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.