How to Find Duplicate Email Records in User Table

Posted by Webmentor | Updated on | in MySQL Tutorial.


This is a very short tutorial which describes how to find duplicate email records in user table using MySQL query. we have used the sub-queries with INNER JOIN to get the duplicate email address from …

MySQL Group By Clause With Example

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What is MySQL GROUP BY clause? In the MySQL, the GROUP BY Clause is a set of summary rows by the value of columns. This return the one row of each group. Below is the …

MySQL Distinct Clause

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MySQL DISTINCT clause is used in MySQL queries to filter the data after removing the duplicate records. By using DISTINCT clause, you will fetch only the unique records from the database table. In this tutorial, …

MySQL Where Clause

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Most of the time, when you writing mysql queries to fetch data from database table, then you need to use the mysql where clause to get the accurate values what you want. By using the …

MySQL Queries

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In this section, you will learn more about the MySQL queries and it will also help you to improve your database query concepts. How to Create MySQL Database You can create the MySQL database by …

MySQL Update Query

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In this tutorial, you will learn, how to update the database table’s record using the mysql update query. Use the below syntax to write the update query:

Example based on above update query syntax: …

MySQL Select Query

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In this tutorial, you will learn how to write a MySQL select query to fetch data from MySQL database tables. We have an option to fetch records of all fields or only the specified fields. …

MySQL Delete Query

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Want to delete your data from the table by using the MySQL delete query? If your answer is yes, then this tutorial is specially designed for you. Before deleting data from a table, please make …

MySQL Insert Query

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In this tutorial, we will explain how you can insert data in MySQL table by using the MySQL insert query and it will also contains some example of MySQL queries. Insert Query in MySQL Below …

MySQL View

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In MySQL, the View plays a good role to improve the web application performance in order to search data from database table. If you write a MySQL query to fetch data from multiple table y …