Want to unlock the full potential of your data? Learn how to use SQL and start extracting valuable insights today!
SQL (Structured Query Language) is the language used to communicate with databases. It allows us to manipulate, store, and retrieve data from a database.
Become a SQL pro with our comprehensive cheat sheet. From basic concepts to advanced techniques, this cheat sheet has everything you need to know about SQL.
To allow the users to work with tables effectively, SQL provides us with various datatypes each of which can be useful based on type of data we handle like numeric, binary, character string, & more.
SQL commands are instructions used to communicate with databases & perform tasks, functions, & queries. Explore different types of SQL commands, including DDL, DML, TCL, & more.
Constraints are rules applied to tables in SQL. Learn about the different types of constraints and how they can be used to specify valid limits or ranges on data in a table.
CRUD stands for Create, Read, Update, & Delete, and these operations form basic database management functions. Explore relevant SQL commands for each of these operations.