Lesson 3 of 4 · 75 min

SQL Essentials: Definition, Querying, and Functions

Use SQL as a database language by distinguishing DDL capabilities such as creating schemas, tables, indexes, views, and access rights, and by applying SQL functions, including date/time and derived-value functions, in queries.

Lesson explanation

SQL Essentials: Definition, Querying, and Functions SQL is the standard language used to work with relational databases. According to Database Systems Design, Implementation and Management by Carlos Coronel, Steven Morris, Peter Rob (z-lib.org), a database la...

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