rename column name in mysql

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

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 delete, modify, and rename a column bitsCN.com in SQLite Today, I added a column to the SQLite database. later I found that the column name was wrong. so I used an SQL statement to modify the column name, but it didn't work. First,

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

This article is a basic tutorial on Mysql. it teaches you how to easily learn Mysql commands and master Mysql commands. For more information, see I. INTRODUCTION to MySQL concepts MySQL is a Relational Database Management System. this so-called

Install MySQL1. Download the MySQL Installation FileThe following two files are required to install MYSQL:MySQL-server-5.1.7-0.i386.rpm To download the above two RPM files, locate the "server" and "client programs" items and find the items

21 minute MySQL Getting Started tutorial Directory Introduction to the relevant concepts of MySQL Second, the configuration of MySQL under Windows Configuration steps Start, stop, and uninstall of MySQL services

JDBC simple operation record (1)-MySQL operations learned the basic MySQL operations and found the following blog posts, which are simple and easy to use, so I will repost them for reference. Thanks to the original author wid. 21-minute MySQL

MySQL joins columns, changes columns, deletes columnsALTER table: Add, change, delete table columns, constraints and other table definitions. View column: Desc table name; Change table name: ALTER TABLE T_book Rename to BBB; Add

18.2.1 MySQL server has gone away errors related to Lost connection to server during query. The most common cause of the MySQL server has gone away error is that the server times out and closes the connection. By default, if nothing happens, the