technotes.

  SQL stands for Structured Query Language SQL lets you access and manipulate databases   A  SQL database is a collection of tables that stores a specific set of structured data. Database Management Systems (DBMS) are software systems used to store, retrieve and run queries on data . A DBMS serves as an interface between an end-user and a database, allowing users to create, read, update, and delete data in the database. eg : MySQL, Oracle DB, etc.  RDBMS stands for Relational Database Management System . RDBMS is a program used to maintain a relational database. RDBMS uses SQL queries to access the data in the database. Types of Commands Available in SQL :  Data Definition Language  Data Manipulation Language  Data Query Language  Data Control Language  Transactional Control Language    Data Definition Language : Set of commands used to create and modify the structure of database objects in a database. create, alter, drop, trunca...

 MySQL is an open-source relational database management system (RDBMS) based on Structured Query Language (SQL). It is used to manage and organize data in a structured format, allowing users to create, read, update, and delete data using SQL queries. MySQL is widely used for web applications, data warehousing, and other data-driven projects.  MySQL Workbench MySQL Workbench is a unified visual tool for database architects, developers, and DBAs. It provides a powerful integrated environment for designing, managing, and working with MySQL databases. Some of its features include: Data modeling: Create and manage database schema using visual tools like Entity-Relationship diagrams. SQL development: Write, edit, and execute SQL queries and scripts. Database administration: Manage server configuration, user accounts, and perform backup and recovery tasks. Data migration: Migrate data from other database systems to MySQL. MySQL Workbench is available for Windows, macOS, an...