MySQL Questions and Answers
Questions and Answers
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- Define SQL.
- What is RDBMS?
- Codd's rules?
- What is MySQL?
- Types of MySQL editions.
- Key features of MySQL.
- Schema Object Names and identifier.
- MySQL: User-Defined Variables.
- MySQL Comment Syntax.
- MySQL Reserved Words.
- MySQL Data Types
- What are the differences between CHAR and VARCHAR Types?
- What are the differences between BLOB and TEXT Types?
- What are the differences between MySQL Datetime and Timestamp data Types?
Database and Tables: Create, Load data
- Create database
- Setting the Default Database
- Show database
- Show tables statement
- How to get the MySQL database size from MySQL query?
- Find all the tables in a MySQL database with specific column names in them
- Create tables
- State the limits on MySQL table column count and row size
- CREATE TABLE when not EXISTS
- Show the structure of a table
- How to load a .text file?
- LOAD statements with line terminator
- How to import data from CSV using LOAD DATA INFILE?
MySQL Storage Engines
- What is database STORAGE ENGINE?
- List of Storage Engines supported by MySQL installation
- How to set the Storage Engine?
- What are the advantages of InnoDB storage engine?
- How to handle AUTO_INCREMENT and FOREIGN KEY Constraints in InnoDB?
- Main characteristics of MyISAM tables
- When to Use MEMORY storage engine?
- MERGE Storage Engine
- What is the limitation of the CSV storage engine?
- What is the purpose of BLACKHOLE Engine?
- How do you use the Federated Storage Engine?
- Features of ARCHIVE Storage engine
- EXAMPLE Storage Engine
- What are the main differences between InnoDB and MyISAM?
- What is Partitioning?
- How to partition a table?
- What is RANGE Partitioning?
- What is LIST Partitioning?
- What is COLUMNS Partitioning?
- What is HASH Partitioning?
- What is KEY Partitioning?
- What is Subpartitioning?
How do you use the Federated Storage Engine?
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