Advanced Query Concepts

From Accessing and Changing Relational Data

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Accessing and Changing Relational Data

Advanced Query Concepts

After you have mastered query fundamentals, you can explore these advanced query concepts for query solutions:

Using aggregate functions in the select list
Grouping rows with GROUP BY
Combining results with UNION
Subquery fundamentals
Conditional data processing using CASE
Parallel queries
Summarizing data

See Also

Query Fundamentals

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