MySQL table name capitalization problem under Linux

Source: Internet
Author: User


Recently, the new MySQL instance imported SQL data, found more than the old MySQL 100+ table, the final discovery is the MySQL table name case, the simple problem is delayed for a long time, in this record, in order to prevent the same mistake again;

1, Linux under the installation of MySQL is the default: distinguish the case of the table name, do not distinguish between the case of the column name;
2, with the root account login, in the/ETC/MY.CNF [mysqld] After adding add Lower_case_table_names=1, restart the MySQL service, this time has been set success: not distinguish between the case of the table name;
Lower_case_table_names parameter Details:
Lower_case_table_names=0
Where 0: Case sensitive, 1: Case insensitive

MySQL under Linux database name, table name, column name, alias casing rules are like this:
1, database name and table name are strictly case-sensitive;
2, the table alias is strictly case-sensitive;
3, the column name and the alias of the column in all cases are ignored case;
4, variable names are also strictly case-sensitive;
MySQL is case insensitive under Windows.


This article is from the "Linux_ ant" blog, please make sure to keep this source http://onlyoulinux.blog.51cto.com/7941460/1608542

MySQL table name capitalization problem under Linux

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.