How to Delete/Add a column in an Existing Table in MySQL

In this tutorial, we will learn How to delete/Add a column in an existing table in MySQL, as adding and deleting are very important for a database. These all are done by DDL Data Defination Language as we are dealing with the manipulation of the Structure of the table. The update is the query that … Read more

How to reset AUTO INCREMENT in MySQL?

In this tutorial, we will learn How to reset AUTO INCREMENT in MySQL where we can set the Auto_Increment =1 which means turning on the auto increment So that the values will be incremented by their own when we add a new row in the table to understand it follows the explaining given below. AUTO … Read more

Join | What’s The Difference Between INNER JOIN, LEFT JOIN, RIGHT JOIN And FULL JOIN?

Here we will learn What’s The Difference Between INNER JOIN, LEFT JOIN, RIGHT JOIN, And FULL JOIN? where joins are used for getting the data filtered and the selected data need to display with some conditions we will learn different conditions which are applied for each type of join present there. It is a way … Read more

How Can I List All Collections In The MongoDB Shell?

Here We will discuss How can I list all collections in the MongoDB shell where there are two ways to get the important list of all the collections in the MongoDB Shell and the are get collections and show collections. Let’s understand all of them one by one. Collections are document or group of documents … Read more

MySQL | How Can I Get A list Of User Accounts in MySQL?

In this Tutorial, we will discuss How Can I Get A list Of User Accounts in MySQL As we know to display anything in SQL we use the select command, and here also we will use the same command. Select Command in MySQL Select is a command which is used for displaying the data in … Read more

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