FAQ on MySQL

MyISAM follows a conservative approach to disk space management and stores each MyISAM table in a separate file, which can be further compressed if required. On the other hand, InnoDB stores the tables in the tablespace. Its further optimization is difficult. The advantages of MyISAM over InnoDB include: Simplicity: MyISAM is simpler to design and … Read more

ENUMs are string objects. By defining ENUMs, we allow the end-user to give correct input as in case the user provides an input that is not part of the ENUM defined data, then the query won’t execute, and an error message will be displayed which says “The wrong Query”. For instance, suppose we want to … Read more

MyISAM table is stored on disk in three formats. ‘.frm’ file : storing the table definition ‘.MYD’ (MYData): data file ‘.MYI’ (MYIndex): index file MyISAM tables in MySQL are stored as three types of files on the disk: .frm file: This file stores the table definition. .MYD file: This file contains the data. .MYI file: … Read more

The default port of MySQL Server is 3306. The default port for MySQL Server is 3306.

SELECT team_name FROM team WHERE team_won IN (1, 3, 5, 7); To select all teams that won either 1, 3, 5, or 7 games in MySQL, you can use the following query: SELECT * FROM teams WHERE wins IN (1, 3, 5, 7); This query selects all rows from the teams table where the wins … Read more