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 […]
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
MySQL provides a LIMIT clause that is used to specify the number of records to return. The LIMIT clause makes it easy to code multi page results or pagination with SQL, and is very useful on large tables. Assume we wish to select all records from 1 – 30 (inclusive) from a table called “Orders”. […]
