Titlebook: Expert One-on-One Oracle; Thomas Kyte Book 2005 Thomas Kyte 2005 Access.DEX.Java.Microsoft Access.SQL.analytic function.authentication.con

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Epidural-Space

https://doi.org/10.1007/978-3-662-25521-6We have seen how they can be used to do things that have previously not been possible, such as performing DDL in a trigger or running any stored function via a SELECT statement, regardless of whether that function wrote to the database or not. We also saw that it is not wise to think you know exactl

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CAMP

Analytic Functions,In this chapter, we thoroughly explored the syntax and implementation of analytic functions. We have seen how many common operations such as running totals, pivoting resultsets, accessing ‘nearby’ rows in the current row and so on are now easily achieved. Analytic functions open up a whole new potential for queries.

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Architecture, and so on. We’ve taken a look inside the memory structures used by Oracle, both in the server processes and the SGA. We’ve seen how different server configurations such as MTS versus dedicated server mode for connections will have a dramatic impact on how memory is used by the system. Lastly we loo

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Redo and Rollback,o be on the look out for, since it is actually the DBAs or SAs who must correct these issues. The most important things to take away from this chapter are the importance of redo and rollback, and the fact that they are not overhead — they are in fact integral components of the database, they are nec