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How to find optimizer and database underscore/hidden parameter in Oracle

This article is part of Oracle database administration tutorials and has query,explanation and examples on how to find the underscore/hidden parameters for Optimizer and in general any oracle database underscore parameters Query to list all the underscore parameter with Description set lines 132 column name format a45 column description format a50 select ksppinm name, ksppdesc …

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Join Methods in Oracle

Oracle, Oracle Database

We know about the various oracle joins . Now we will see how oracle join the tables while executing the queries. There are various join methods in oracle and each one performance differently . Since Performance is key for OLTP system and we should have good information about Join Methods in Oracle to increase performance …

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Top Oracle 12c New Features for developers

Oracle, Oracle Database

Oracle has released 12c with lot of new features. Here in this article,I would presenting the top Oracle 12c New Features for developers I have categorized the features in the broad category to make it easier to understand and use SELECT IMPROVEMENTS (1) Top-N featureA Top-N query allows us to retrieve the top or bottom …

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5 Tests Your Dissertation Must Pass to Be Submitted Finally.

General

The dissertation is a serious and voluminous scientific work. The list of key requirements for it is very long. And even when you cope with all the questions in the content of the work, it is very easy to get lost in the formatting requirements. So, after you have written everything in your final paper, …

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Core dump file and adding debug codes in the application executable for Oracle Apps

Oracle, Oracle Ebuisness Suite

Core dump file generation of Oracle Concurrent Manager Oracle concurrent managers consists of many executable and we often faced various issues with it.When an executable ends with a segmentation fault or signal 11, a core file for oracle concurrent manager should be created. If you are not finding that a core file is created, then …

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Oracle MWA/MSCA Services

Oracle, Oracle Ebuisness Suite

Oracle Mobile Warehousing Application( Oracle MWA) is a important components of Oracle E-buisness Suite and it is used in warehouse to scan items.In this section , i am sharing the information for MWA Oracle MWA/MSCA Services Configuration file for 11i Configuration file is used to set server related properties. Setup mwa.cfg file as follows: 1. …

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