第一

mysql -uroot -p123123 -h127.0.0.1 < /data/workspace/myshixun/src/data.sql
mysqldump -u root -p studb student> /student_bk.sql
mysql -uroot -p123123 -h127.0.0.1 -e "create database studb2;"
mysql -u root -p123123 studb2 < /student_bk.sql  
 

 

第二

chmod 777 /
vim /etc/mysql/my.cnf --> 
[mysqld]
secure-file-priv="/"
service mysql restart
mysql -u root -p123123 studb2 
SELECT * FROM studb.student INTO OUTFILE "/student_out.txt" LINES TERMINATED BY "\n";　
 

 

第三

vim /etc/mysql/my.cnf -->
    [mysqld]
    log-bin=/binlog.log
service mysql restart
mysql -u root -p123123  --> FLUSH LOGS;
 

 

 

 

第四

mysql -u root -p123123 -->
    USE studb
    CREATE TABLE member
    (id INT AUTO_INCREMENT PRIMARY KEY,  name VARCHAR(50));  
    INSERT INTO member VALUES(NULL, 'Playboy1');
    INSERT INTO member VALUES(NULL, 'Playboy2');
    SET SQL_LOG_BIN=0;    /*暂停二进制日志功能*/
    drop table member;    /*删除数据表*/
    SELECT * FROM member;
    SET SQL_LOG_BIN=1;   /*打开二进制日志功能*/
mysqlbinlog /binlog.0000001 | mysql -uroot -p123123    /*还原数据表*/
mysql -u root -p123123 -->
    USE studb
   SELECT * FROM member;