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Oracle9
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SQL Reference
Release 2 (9.2)
Part Number A96540-01
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8
SQL Queries and Subqueries
This chapter describes SQL queries and subqueries. This chapter contains these sections:
About Queries and Subqueries
Creating Simple Queries
Hierarchical Queries
The UNION [ALL], INTERSECT, MINUS Operators
Sorting Query Results
Joins
Using Subqueries
Unnesting of Nested Subqueries
Selecting from the DUAL Table
Distributed Queries
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