---
title: "5 Must-Know MySQL Queries for Interview & Practice (With Examples)"
description: "Discover the top 5 MySQL SQL queries every developer should practice. Improve your SQL skills with real-world examples used in interviews and daily tasks."
url: https://srinimf.com/2023/07/15/5-top-mysql-sql-queries-you-need-for-practice/
date: 2023-07-15
modified: 2026-10-10
author: "Srini"
image: https://i0.wp.com/srinimf.com/wp-content/uploads/2023/07/pexels-photo-1571468.jpeg?fit=1880%2C1255&ssl=1
categories: ["mysql"]
tags: ["MySQL interview questions", "MySQL tips and tricks", "SQL for Beginners", "SQL Queries"]
type: post
lang: en
---

# 5 Must-Know MySQL Queries for Interview & Practice (With Examples)

Here are some commonly used MySQL [SQL queries for](https://srinimf.com/2023/12/24/10-common-sql-queries-that-use-in-data-transformation/) practicing data analysis:

1. SELECT: Retrieves data from one or more tables
2. INSERT: Inserts new data into a table
3. UPDATE: Modifies existing data in a table
4. DELETE: Removes data from a table
5. JOIN: Retrieves data from multiple tables based on a relationship
6. WHERE: Filters data based on specified conditions
7. ORDER BY: Sorts the retrieved data in ascending or descending order
8. GROUP BY: Groups the retrieved data based on a specified column
9. HAVING: Filters grouped data based on specified conditions
10. LIMIT: Limits the number of rows returned by a query

These queries can help you practice and improve your MySQL skills in data analysis.

## **My[SQL Queries](https://srinimf.com/2023/11/09/how-to-update-a-table-neat-way-using-subquery/) for Practice**

MySQL is a popular database management system. It is widely used [for data](https://srinimf.com/2023/09/01/10-sql-queries-to-practice-helpful-for-data-analytics/) analysis. MySQL allows developers to perform various operations with [SQL queries](https://srinimf.com/2021/08/14/here-are-4-sql-queries-useful-to-alter-table-data/).

### **SELECT Query: Retrieve all records from a table**

```
SELECT * 
FROM table_name;
```

Replace table_name with the actual name of the table you want to retrieve records from. This query will return all columns and all rows from the specified table.

### **INSERT Query: Insert a new record into a table**

```
INSERT INTO table_name (column1, column2, column3) 
VALUES (value1, value2, value3);
```

Replace table_name with the actual name of the table, column1, column2, and column3 with the column names, and value1, value2, and value3 with the values you want to [insert into](https://srinimf.com/2023/01/05/how-to-write-insert-and-select-in-single-query/) those columns.

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### **UPDATE Query: Update existing records in a table**

```
UPDATE table_name 
SET column1 = new_value1, 
   column2 = new_value2 
WHERE condition;
```

Replace table_name with the actual name of the table, column1, and column2 with the columns you want to update, new_value1 and new_value2 with the new values you want to set, and condition with the condition that specifies which records to update.

### **DELETE Query: Delete records from a table**

```
DELETE FROM table_name 
WHERE condition;
```

Replace table_name with the actual name of the table and condition with the condition that specifies which records to delete.

### **JOIN Query: Retrieve data from multiple related tables**

```
SELECT column1, column2, column3 
FROM table1 
JOIN table2 
ON table1.column = table2.column 
WHERE condition;
```

Replace column1, column2, and column3 with the column names you want to retrieve, table1 and table2 with the actual names of the tables you want to join, column with the column that establishes the relationship between the two tables, and condition with any additional conditions you want to apply.

These are just a few examples of SQL queries. The possibilities are vast, and the specific queries you need will depend on your database schema and requirements.

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