#mysqldump -u root -pabc@123 employees user_list > user_list.sql
export one table form database name employees
#scp root@machineA:user_list.sql .
use scp copy user_list.sql from machineA to machineB
#mysql -u root -pabc@123 employees < user_list.sql
import user_list table into database employees on machineB
2011年7月1日 星期五
2011年3月28日 星期一
mysqldump one table with structure
1.use mysqldump to dump table structure without data
mysqldump -u root -pabc123 -d --databases EbookStore > 20110328.sql
mysqldump -u root -pabc123 -d --databases EbookStore > 20110328.sql
create table structure from another database
1.login to mysql database;
2.use create table tablename as select * from dbname.tablename;
use BookStore;
create table newBook as select * from OldBookStore.newBook;
2.use create table tablename as select * from dbname.tablename;
use BookStore;
create table newBook as select * from OldBookStore.newBook;
2011年2月14日 星期一
fix mysql upgrade
1.after your migration mysql from old version to new version
you can use mysql_upgrade command to force upgrade to new version with schema
#mysql_upgrade -u root -pgreen@123
3.check mysql all tables
#mysqlcheck --check --all-databases -u root -pgreen@123
3.check and fix mysql all tables
#mysqlcheck --check-upgrade --all-databases -u root -pgreen@123
4.update all privilege table
#mysql_fix_privilege_tables -u root --password=green@123 --verbose
you can use mysql_upgrade command to force upgrade to new version with schema
#mysql_upgrade -u root -pgreen@123
3.check mysql all tables
#mysqlcheck --check --all-databases -u root -pgreen@123
3.check and fix mysql all tables
#mysqlcheck --check-upgrade --all-databases -u root -pgreen@123
4.update all privilege table
#mysql_fix_privilege_tables -u root --password=green@123 --verbose
how to repair table
1.use mysqlcheck to repair one table
#mysqlcheck -r mytable username -u root -pgreen@123
2.use repair table command
#mysql -u root -pgreen@123
->use mytable
->repair table username
#mysqlcheck -r mytable username -u root -pgreen@123
2.use repair table command
#mysql -u root -pgreen@123
->use mytable
->repair table username
訂閱:
意見 (Atom)