Using SQL Functions within Queries

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Using SQL queries, updating database tables, Creating primary and foreign keys

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Functions, Subqueries, Pseudocolumns, and Views

In this module, we'll take a look at INSTRING and SUBSTRING functions and demonstrate naming a column using an alias. We will also explore subqueries and take another look at pseudocolumns. Lastly, we'll discuss views and compare them with materialized views.

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    Rafiq Wayani

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