Friends who have studied SQL Server or Oracle will know that a sql script is a collection of sql statements containing one or more sql commands. We can put these sql scripts in a text file (we call it a "sql script file"), Then execute this sql script file through the relevant commands. The basic steps are as follows:
1. Create a sql script file, such as the following sql statement, copy them to Notepad, and then save it as a sql suffix file.
c-- phpMyAdmin SQL Dump -- version 2.10.0.2 -- http://www.phpmyadmin.net -- -- 主机: localhost -- 生成日期: 2007 年 10 月 27 日 06:38 -- 服务器版本: 5.0.37 -- PHP 版本: 5.2.1 SET SQL_MODE="NO_AUTO_VALUE_ON_ZERO"; -- -- 数据库: `votesystem` -- CREATE DATABASE `votesystem` DEFAULT CHARACTER SET latin1 COLLATElatin1_general_ci; USE `votesystem`; -- -------------------------------------------------------- -- -- 表的结构 `admin` -- CREATE TABLE `admin` ( `username` char(20) NOT NULL default '', `passwd` char(20) NOT NULL default '', PRIMARY KEY (`username`) ) ENGINE=MyISAM DEFAULT CHARSET=gb2312; -- -- 导出表中的数据 `admin` -- INSERT INTO `admin` VALUES ('admin', 'admin'); -- -------------------------------------------------------- -- -- 表的结构 `voteitem` -- CREATE TABLE `voteitem` ( `voteitem_id` smallint(5) unsigned NOT NULL auto_increment, `vote_id` smallint(5) unsigned NOT NULL default '0', `vote_item` varchar(100) NOT NULL default '', `vote_count` smallint(5) unsigned NOT NULL default '0', PRIMARY KEY (`voteitem_id`) ) ENGINE=MyISAM DEFAULT CHARSET=gb2312 AUTO_INCREMENT=34 ; -- -- 导出表中的数据 `voteitem` -- INSERT INTO `voteitem` VALUES (25, 6, 'perl', 10); INSERT INTO `voteitem` VALUES (24, 6, 'python', 20); INSERT INTO `voteitem` VALUES (23, 6, 'c++', 20); INSERT INTO `voteitem` VALUES (22, 6, 'c', 15); INSERT INTO `voteitem` VALUES (21, 6, 'php', 25); INSERT INTO `voteitem` VALUES (29, 6, 'shell', 5); INSERT INTO `voteitem` VALUES (28, 6, 'asm', 5); INSERT INTO `voteitem` VALUES (27, 6, 'java', 3); INSERT INTO `voteitem` VALUES (26, 6, 'c#', 4); INSERT INTO `voteitem` VALUES (33, 7, 'Mac OS', 60); INSERT INTO `voteitem` VALUES (32, 7, 'OS/2', 5); INSERT INTO `voteitem` VALUES (31, 7, 'Windows', 50); INSERT INTO `voteitem` VALUES (30, 7, 'Linux', 51); -- -------------------------------------------------------- -- -- 表的结构 `votemain` -- CREATE TABLE `votemain` ( `vote_id` smallint(5) unsigned NOT NULL auto_increment, `vote_name` varchar(100) NOT NULL default '', `vote_time` datetime NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY (`vote_id`) ) ENGINE=MyISAM DEFAULT CHARSET=gb2312 AUTO_INCREMENT=8 ; -- -- 导出表中的数据 `votemain` -- INSERT INTO `votemain` VALUES (7, '你最喜欢的系统', '2007-10-26 14:10:13'); INSERT INTO `votemain` VALUES (6, '你最喜欢的语言', '2007-10-26 14:09:15');
2. Use the command to execute the sql script file
Method 1, use the cmd command under Windows (or Unix or Linux console) Note: Method 2, enter the MySQL console (such as: MySQL 5.5 Command Line Client), use the source command to execute
[Mysql bin directory] mysql –u username –p password –D database C:MySQLbinmysql –uroot –p123456 -Dtest
A. If the use database is used in the sql script file, Then the -D database option can be ignored
B. If the [Mysql bin directory] contains spaces, you need to use "" to include it, such as: "C:Program FilesMySQLbinmysql" –u username –p password –D databaseC. If sql does not have a statement to create a database, and the database does not exist in database management, you must first create an empty database with a command.
Mysql>source [full path name of sql script file] or Mysql>. [full path name of sql script file], Example:
source C:test.sql or . C:test.sql
Open the MySQL Command Line Client, enter the database password to log in, and then use the source command or .