1. 登錄mysql
mysql -u root -p
2. 切換到mysql數據庫
USE mysql;
SELECT user,host FROM user;
3. 授權
GRANT ALL PRIVILEGES ON *.* TO root@my_ip IDENTIFIED BY ‘root_password‘ WITH GRANT OPTION;
1. 登錄mysql
mysql -u root -p
2. 切換到mysql數據庫
USE mysql;
SELECT user,host FROM user;
3. 授權
GRANT ALL PRIVILEGES ON *.* TO root@my_ip IDENTIFIED BY ‘root_password‘ WITH GRANT OPTION;
mysql db 優化: http://lijingtongld.blog.163.com/blog/static/46504692201011242610442/
https://docs.oracle.com/cd/E19501-01/819-3659/gcmaz/ Java Type Java DB
select sum(shl)as sumshl from View_count where spbh= '100103021' and rq >'