Martin Gruber Understanding Sqlpdf Better -

SQL is a standard language for accessing, managing, and modifying data in relational databases. It is used to perform various operations, such as creating and modifying database structures, inserting, updating, and deleting data, and querying data. SQL is a declarative language, meaning that you specify what you want to do with your data, rather than how to do it.

1.3 Benefits of SQL

6.1 Views

5.2 Normalization

4.3 DELETE Statements

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5.3 Denormalization

1.1 What is SQL