How can we run batch mode in MySQL?

To perform batch mode in MySQL, we use the following command: mysql; mysql mysql.out; To run MySQL in batch mode, you can use the command-line tool and pass SQL statements from a file rather than typing them interactively. This is particularly useful for executing a series of SQL commands or scripts. You can run MySQL … Read more

What is ISAM?

It is a system for file management developed by IBM, which allows records to access sequentially or even randomly. ISAM stands for Indexed Sequential Access Method. It’s a file organization method used for managing indexes and data within databases. However, in the context of MySQL, ISAM was a storage engine used in older versions of … Read more

What is InnoDB?

InnoDB is a storage database for SQL. The ACID-transactions are also provided in InnoDB and also includes support for the foreign key. Initially owned by InnobaseOY now belongs to Oracle Corporation after it acquired the latter since 2005. InnoDB is a storage engine for MySQL databases. It provides features such as ACID (Atomicity, Consistency, Isolation, … Read more

Which command is used to view the content of the table in MySQL?

The SELECT command is used to view the content of the table in MySQL. Explain Access Control Lists. An ACL is a list of permissions that are associated with an object. MySQL keeps the Access Control Lists cached in memory, and whenever the user tries to authenticate or execute a command, MySQL checks the permission … Read more

What is the usage of the “i-am-a-dummy” flag in MySQL?

In MySQL, the “i-am-a-dummy” flag makes the MySQL engine to deny the UPDATE and DELETE commands unless the WHERE clause is present. The “i-am-a-dummy” flag in MySQL is a humorous option that can be used as a safety measure. When enabled, it prevents accidental updates or deletes on a table by issuing an error message … Read more