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Jul 22, 2024 · MySQL is a Free open-source Relational Database Management System. Here, we provide you with the top 50 MySQL interview questions with answers that cover everything from the basics of MySQL such as Basic CRUD Operations etc.
- What is MySQL? MySQL is a database management system for web servers. It can grow with the website as it is highly scalable. Most of the websites today are powered by MySQL.
- What are some of the advantages of using MySQL? Flexibility: MySQL runs on all operating systems. Power: MySQL focuses on performance. Enterprise-Level SQL Features: MySQL had for some time been lacking in advanced features such as subqueries, views, and stored procedures.
- What do you mean by ‘databases’? A database is a structured collection of data stored in a computer system and organized in a way to be quickly searched.
- What does SQL in MySQL stand for? The SQL in MySQL stands for Structured Query Language. This language is also used in other databases such as Oracle and Microsoft SQL Server.
May 24, 2024 · As a candidate in the data science and analytics field, you’ve come to the right place to find SQL and MySQL-based questions from beginner to advanced. We’ve compiled a list of 45 MySQL interview questions and answers we believe you’ll find intriguing.
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- INTEGER
- DATETIME
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Follow along and check 27 most popular MySQL Interview Questions experience developers must know and refresh before next technical interview. Q1 : Describe BLOB in MySQL.
- Both **CHAR** and **VARCHAR** data types store characters up to specified length. 1. **CHAR** stores characters of fixed length while **VARCHAR** c...
- **BLOB** or Binary Large Object can be used to store binary data in MySQL. Sometimes binary data like images need to be stored in SQL databases. Fo...
- A foreign key which is stored in a table itself is called to be **self referencing foreign key**. For example consider an *Employee* database table...
- * **DELETE** is a Data Manipulation Language(DML) command. It can be used for deleting some specified rows from a table. **DELETE** command can be...
- * **Data definition language (DDL)** commands are the commands which are used to define the database. **CREATE**, **ALTER**, **DROP** and **TRUNCAT...
- **FEDERATED** tables are tables through which MySQL provides a way to access database tables located in remote database servers. Actual physical da...
- When a new MySQL user is created, he requires certain privileges to perform various database operations. **GRANT** command grants certain privilege...
- Both **TIMESTAMP** and **DATETIME** store date time in *YYYY-MM-DD HH:MM:SS* format. While **DATETIME** stores provided date time, **TIMESTAMP** fi...
- Terms **database** and **schema** are synonymous in MySQL. Some other enterprise level databases like Oracle and Microsoft SQL server make distinct...
- **Stored function** is a stored complex logic which can be executed like a function call from any other statement. It returns a single value. It ca...
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- What is MySQL? MySQL is a relational database management system based on SQL (Structured Query Language). It is an open source software owned by Oracle and can run on various platforms.
- In which language has MySQL been written? MySQL is written in C and C++. Its SQL parser is written in yacc.
- What are the advantages of using MySQL? MySQL is a fast, stable, and reliable solution that provides advantages like: Data Security – most secure and reliable database management system.
- What is a database? A database is a structured repository of data stored electronically in a computer system and organized in a way that data can be quickly searched and information rapidly retrieved.
Sep 20, 2024 · MySQL Interview Questions and Answers: An Overview. Do you want to build your career as a Database Administrator (DBA), Database Developer, Database Architect, etc.? Are you keen to learn RDBMS or MySQL? If yes, you are at the right place.
Aug 30, 2023 · In this article, we delve into a comprehensive list of interview questions centered around MySQL. These questions range from basic concepts like SQL queries, normalization, indexing to advanced topics such as stored procedures, triggers, and views.
