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How to use ORDERED Hint to Tune a SQL with subquery for Oracle? - Weddo
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<blockquote data-quote="v32457_p" data-source="post: 528" data-attributes="member: 5"><p>How to use ORDERED Hint to Tune a SQL with subquery for Oracle? </p><p></p><p>Here the following is the description of the ORDERED hint.</p><p></p><p><em>The ORDERED hint causes Oracle to join tables in the order in which they appear in the FROM clause.</em></p><p><em></em></p><p><em>If you omit the ORDERED hint from a SQL statement performing a join, then the optimizer chooses the order in which to join the tables. You might want to use the ORDERED hint to specify a join order if you know something about the number of rows selected from each table that the optimizer does not. Such information lets you...</em></p><p></p><p><a href="https://www.go4expert.com/articles/hint-tune-sql-subquery-oracle-t35469/" target="_blank">How to use ORDERED Hint to Tune a SQL with subquery for Oracle?</a></p></blockquote><p></p>
[QUOTE="v32457_p, post: 528, member: 5"] How to use ORDERED Hint to Tune a SQL with subquery for Oracle? Here the following is the description of the ORDERED hint. [I]The ORDERED hint causes Oracle to join tables in the order in which they appear in the FROM clause. If you omit the ORDERED hint from a SQL statement performing a join, then the optimizer chooses the order in which to join the tables. You might want to use the ORDERED hint to specify a join order if you know something about the number of rows selected from each table that the optimizer does not. Such information lets you...[/I] [URL='https://www.go4expert.com/articles/hint-tune-sql-subquery-oracle-t35469/']How to use ORDERED Hint to Tune a SQL with subquery for Oracle?[/URL] [/QUOTE]
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