摘要：
mysqldump -u root -proot -h 192.168.1.100 xqpd > 1.sqlcopy 1.sql D:\项目备份\工程_数据库-%date:~0,4%%date:~5,2%%date:~8,2%-姓名.sqldel 1.sql 阅读全文
摘要：
cd C:\Program Files\WinRARc:WINRAR A 工程_姓名_%date:~0,4%_%date:~5,2%_%date:~8,2%.rar "D:\workspace_myeclipse9.0" -rcopy 工程_姓名_%date:~0,4%_%date:~5,2%_%date:~8,2%.rar D:\项目备份del 工程_姓名_%date:~0,4%_%date:~5,2%_%date:~8,2%.rar 阅读全文
摘要：
mysql -uroot -prootshow databases;use ltcl_net;show tables;desc tablename; 查看表结构create table test ( id int not null, last_name char(30) not null, first_name char(30) not null, primary key (id), index name (last_name,first_name));name索引是一个对last_name和first_name的索引。索引可以用于为last_name，或者为last_name和first_n 阅读全文