The first n rows or specified rows of the SQLite database are deleted.

Source: Internet
Author: User

N rows before SQLite database Deletion

 

1. Are there any SQL statements that can delete the first n rows of data in the database? (Use C for SQLite)
Assume that the database has a num field, which is an integer and is in ascending order.

If you want to delete the first eight rows of data
Delete from table where num in (select num from Table limit 8)

Ii. How does sqlite3 Delete specified row data? (To Delete the fifth row of data in a data table)

Delete from table where id = (select ID from Table limit 4, 1)

Related Article

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.