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What is Deleting Columns in SQL: Keywords Explained about?

The chapter objectives are to introduce database concepts and SQL. It defines key terms like database, DBMS, fields, records, columns, rows and their relationships. It explains the purpose of normalization to reduce data redundancy and improve data integrity. The steps of normalization into 1NF, 2NF and 3NF are covered. It also discusses linking tables through common primary and foreign keys. SQL is introduced as the language used to create, modify and retrieve data from a relational database. The chapter t

Author

Ameet Chendiyekar

Language

EN