MySQL常用指令,java,php程序员,数据库工程师必备。程序员小冰常用资料整理MySQL common commands (for reference)The most common display commands are:1. Display the list of databases.show databases;2. Display the data table in the library:Use MySQL;Show tables;3, display the
Five ways to change MySQL database name:
The code is as follows
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1. RENAME DATABASE db_name to New_db_name
This one.. This syntax is added to the MySQL 5.1.7, 5.1.23 and removed.It is said that it is
Five methods to change the mysql database name: 1. RENAMEDATABASEdb_nameTOnew_db_name .. This syntax is added in mysql5.1.7 and removed in 5.1.23. Data may be lost. Or don't use it. See: dev.mysql.comdocrefman5.1enrename-database.html 2
Five methods
Mysql commands are often used by everyone, but few of you can sort them out. there are not many projects recently. you can take a moment to summarize the mysql database commands. if you need them, refer to section 1. connect to Mysql.
Format:
Rename table syntaxRename table Tbl_name to New_tbl_name [, tbl_name2 to New_tbl_name2] ... Use this statement to rename one or more tables.
The rename operation occurs automatically, which means that other threads cannot read any tables while
How to rename a MySQL database
[Preface] One of the databases needs to be backed up for business needs, and then imported into a brand new database; it is the fastest and easiest way to directly modify the name of the current database for backup.
One of the databases needs to be backed up due to business needs, and then imported into a new database; the method of directly modifying the current database name through measurement is used for backup.
One of the databases needs to be backed up
Directory
· 1. Introduction to MySQL concepts
· II. MySQL configuration in Windows
· Configuration steps
· Start, stop, and uninstall the MySQL Service
· III. Basic Components of MySQL scripts
· IV. Data Types in MySQL
· Use the MySQL database
· Log
Five ways to change MySQL database name:
1. RENAME DATABASE db_name to New_db_name
This one.. This syntax is added to the MySQL 5.1.7, 5.1.23 and removed. It is said that it is possible to lose data. It's better not to use it. See:
MySQL command rename tables rename table syntax
RENAME TABLE tbl_name to new_tbl_name[, tbl_name2 toNew_tbl_name2,...]Renaming is performed atomically (atomically), which means that when the name change is running, no other thread can be the table.
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