Home Database Mysql Tutorial Mysql删除表名中有特殊字符的表_MySQL

Mysql删除表名中有特殊字符的表_MySQL

Jun 01, 2016 pm 01:26 PM
name database

bitsCN.com

由于公司业务和应用的调整,之前在Mysql中的很多表都不需要了,故需要对数据库进行整理。

刚开始,我在想:不就删除一些表吗?很好解决,写个简单的脚本就可以了。我先看了数据库中有80000多个表,很多表都是以IP命名的,而这些表就是要清理的对象。

于是我使用下面一条命令,先将所有表名导出到一个文件中:

mysql -uroot -p123456 -A -e "use cdn;show tables;" >allDBName.txt

然后,执行:cat allDBName.txt|grep "^[0-9]/{1,3

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot Article Tags

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

How does Go language implement the addition, deletion, modification and query operations of the database? How does Go language implement the addition, deletion, modification and query operations of the database? Mar 27, 2024 pm 09:39 PM

How does Go language implement the addition, deletion, modification and query operations of the database?

Considerations for parameter order in C++ function naming Considerations for parameter order in C++ function naming Apr 24, 2024 pm 04:21 PM

Considerations for parameter order in C++ function naming

Detailed tutorial on establishing a database connection using MySQLi in PHP Detailed tutorial on establishing a database connection using MySQLi in PHP Jun 04, 2024 pm 01:42 PM

Detailed tutorial on establishing a database connection using MySQLi in PHP

How does Hibernate implement polymorphic mapping? How does Hibernate implement polymorphic mapping? Apr 17, 2024 pm 12:09 PM

How does Hibernate implement polymorphic mapping?

iOS 18 adds a new 'Recovered' album function to retrieve lost or damaged photos iOS 18 adds a new 'Recovered' album function to retrieve lost or damaged photos Jul 18, 2024 am 05:48 AM

iOS 18 adds a new 'Recovered' album function to retrieve lost or damaged photos

An in-depth analysis of how HTML reads the database An in-depth analysis of how HTML reads the database Apr 09, 2024 pm 12:36 PM

An in-depth analysis of how HTML reads the database

Analysis of the basic principles of MySQL database management system Analysis of the basic principles of MySQL database management system Mar 25, 2024 pm 12:42 PM

Analysis of the basic principles of MySQL database management system

Tips and practices for handling Chinese garbled characters in databases with PHP Tips and practices for handling Chinese garbled characters in databases with PHP Mar 27, 2024 pm 05:21 PM

Tips and practices for handling Chinese garbled characters in databases with PHP

See all articles