Methods for resetting the auto-increment start value of various MySQL Data Table types

Source: Internet
Author: User

After the MyISAM data table deletes the maximum number of records, the number cannot be reused. You can use the "AUTO_INCREMENT = n" option to specify an auto-increment initial value when creating a table. After the table is created, use the alter table table_name AUTO_INCREMENT = n command to reset the start value of the auto-increment. The auto-incrementing column is allowed only when the HEAP table of www.2cto.com HEAP data table is MySQL4.1. You can use the "AUTO_INCREMENT = n" option to specify an auto-increment initial value when creating a table. After the table is created, use the alter table table_name AUTO_INCREMENT = n command to reset the start value of the auto-increment. The "AUTO_INCREMENT = n" option cannot be used to specify the auto-increment initial value in the create table data table www.2cto.com BDB. You cannot use the alter TABLE table_name AUTO_INCREMENT = n command to change the auto-increment initial value. InnDB data tables cannot use the "AUTO_INCREMENT = n" option in create table to specify the auto-increment initial value, or use the alter table table_name AUTO_INCREMENT = n command to change the auto-increment initial value.

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.