For a single database: mysqldump –opt –user=root –password database1 > singledb.sql For multiple Backup of databases: mysqldump –opt –user=root –password –databases database1 database2 > multipledb.sql To import a MYSQL .sql file from one location to particular location : source /home/SSI/process_databases_backup.sql
Check below on How to Add a Column to Mysql Table with Auto Increment and Primary Key You can achieve it by doing Alter Command: Add Column to Mysql To Modify Column and add Auto Increment with Primary Key Query: ALTER TABLE test MODIFY COLUMN ID INT(10) PRIMARY KEY auto_increment; ALTER TABLE users ADD id […]
1. Using MyISAM rather than InnoDB MySQL has a number of database engines, but you’re most likely to encounter MyISAM and InnoDB. MyISAM is used by default. However, unless you’re creating a very simple or experimental database, it’s almost certainly the wrong choice! MyISAM doesn’t support foreign key constraints or transactions, which are essential for […]
