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When you create a database you have to choose the storage engine for storing data into the database. MySQL supports various types of storage engines i.e. MyISAM, InnoDB, MERGE, MEMORY (HEAP), ARCHIVE, CSV, FEDERATED. Each storage engines has different performance of the database and has advantages or disadvantages. Here is the list of MySQL Storage […]

Using MySQL INNER JOIN you can match rows in one table with another table and get result set that contain columns from both tables. Suppose we have two tables user and order. So Using this join we will get the result row where userid from user table and userid from order table matches. Read Also: […]

A primary key is a column or multiple columns that uniquely identify each row in a table.Basic key of primary key:– This must contain unique values– For multiple columns, the combination of values must be unique– Primary key is not null– Only one primary key will be present in a table As MySQL works faster […]

To sort a table columns in ascending or descending order you use ORDER BY clause. Using ASC and DESC you can get the result in ascending or descending order. You can also apply both order for different columns at the same time. ORDER BY EXAMPLE: SELECT name, address FROM users WHERE state = ‘AL’ ORDER […]