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What is ? SQL Interview Preparation - Data Analyst ?-1 about?

SQL, or Structured Query Language, is a programming language for managing relational databases. A database is an organized electronic collection of data, while primary and foreign keys are used to uniquely identify rows and establish relationships between tables, respectively. Normalization is the process of organizing data to reduce redundancy, with various forms such as 1NF, 2NF, and 3NF.

Author

Sahaswaree Senanayaka

Language

EN