@Franck-Dernoncourt

Franck Dernoncourt

2 Questions 1 Answers 0 Followers

Questions related from Franck Dernoncourt

What are the pros and cons of using a hash index instead of a B-tree index in a database?

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17 March 2013 3,461 1 View

What are good hints that a nested SQL query cannot be unnested?

For example, the following nested SQL query cannot be unnested: SELECT AVG(salary) FROM ( SELECT DISTINCT department, salary FROM emp )

07 March 2013 3,798 3 View

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