char_lenth and length
In MySQL, CHAR_LENGTH and LENGTH are both functions used to retrieve information about the length of strings. However, they have slightly different purposes and behaviors: In most cases, when dealing…
composite index in MySQL
A composite index in MySQL is an index that involves multiple columns in a database table. Instead of creating separate indexes on each individual column, you can create a composite…
Difference in InnoDB and MyISAM
In MySQL, both InnoDB and MyISAM are storage engines that provide different ways of storing and managing data. Each storage engine has its own set of features, advantages, and disadvantages.…
Basic MySQL Interview Questions
Here are some basic MySQL interview questions along with their answers: These are just a few basic MySQL interview questions to help you get started. It’s important to review and…