SQL - Full Database Tutorial freeCodeCamp

• What is SQL used for?

  To interact with relational databases
• What is a relational database management system?

  A software application to manage databases
• What is MySQL?

  A popular relational database management system
• What can you do with SQL?

  Create databases and retrieve information
• What is a database schema?

  Structure of tables and relations in a database
• What are the main features of databases?

  • Collection of related information
  • Can be stored in various formats
  • Used for organizing and retrieving data
• What does DB stand for?

  Database
• How does a shopping list compare to Amazon as a database?

  Shopping lists store fewer items than Amazon
• Why is security important for databases like Amazon?

  They store sensitive personal information
• What is the main advantage of using computers for databases?

  They can store large amounts of information
• What are the types of databases mentioned?

  • Relational databases (SQL)
  • Non-relational databases (NoSQL)
• What does CRUD stand for?

  Create, Read, Update, Delete
• What is the role of a database management system?

  To create and maintain databases
• How does a database management system enhance security?

  By restricting access with usernames and passwords
• How can databases be stored?

  On paper, in memory, or on computers
• What is the purpose of backing up data in a database?

  To prevent data loss
• What is the difference between relational and non-relational databases?

  Relational databases use structured data, non-relational do not
• What is the main function of SQL?

  To manage relational databases
• Why is MySQL recommended for beginners?

  It is one of the most popular systems
• How does Amazon utilize a database management system?

  To manage product and user information
• What is the primary use of a database management system?

  To facilitate database operations
• What is the significance of the acronym CRUD?

  It represents the main database operations
• What is the relationship between Amazon and its database management system?

  Amazon uses it to manage its database
• How do databases help in organizing information?

  By storing related information systematically
• What is the importance of database design?

  It ensures efficient data organization and retrieval
• What is the general definition of a database?

  A collection of related information
• How can databases be utilized in everyday life?

  Through lists like shopping or contacts
• Why is it easier to manage large databases with a management system?

  It provides tools for organization and security
• What is the role of a database in a website like Amazon?

  To store and manage user and product data
• What is the first step in using SQL?

  Installing a relational database management system
• What is the significance of learning SQL?

  It is essential for database management
• How does a database management system interact with applications?

  It allows applications to manage database operations
• What is the purpose of creating a database?

  To organize and retrieve related information
• What are the core four operations of a database management system?

  CRUD: Create, Read, Update, Delete
• What is a relational database?

  A database that organizes data into tables
• What does SQL stand for?

  Structured Query Language
• How do non-relational databases differ from relational databases?

  They do not use traditional tables
• What is an example of a relational database management system?

  MySQL
• What is the purpose of a primary key in a relational database?

  To uniquely identify each row in a table
• What is a common format used in non-relational databases?

  JSON