how to check running queries in Oracle | Performance Tips
If you have a problem with how to check running queries in Oracle? The answer is using System views like V$SESSION, V$SQLTEXT_WITH_NEWLINES, and V$SQL to retrieve information about running queries ...
Asiri Gunasena
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Oracle INDEX_DESC | How to Change Performance
If you are wondering how to use the Oracle index_desc hint, then the Oracle index_desc hint is used when descending the existing index on a range scan. This hint is ...
Asiri Gunasena
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Best 20 Software Engineering Degrees in Sri Lanka | New
Software engineers have high demand in the world, So Sri Lanka provides sturdy software engineering degrees in Sri Lanka. Still, the world has a high-level market for Software Engineers therefore ...
Asiri Gunasena
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Oracle COALESCE vs NVL Performance | What is Good
Once comparing the Oracle COALESCE vs NVL performance most of the searches say those are mostly equal. But I also hope to do a complete analysis with data load for ...
Asiri Gunasena
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How to Change DISTINCT vs GROUP BY Performance Oracle
Distinct vs Group By performance oracle can be changed due to several conditions. Generally, Both are Distinct and Group By clauses doing similar work. But then why do we have ...
Asiri Gunasena
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How to Use Average in SQL Oracle: 5 Simple Examples
The average in SQL Oracle function is an aggregate and analytic function taking an average of a set of numeric value lists. The AVG() function is able to average DISTINCT ...
Asiri Gunasena
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Oracle ORDER BY Index | How to Perform? | 6 Examples
Oracle order by index is a good option to sort data by improving performance. Sorting is used when you want to order the data in a specific manner but if ...
Asiri Gunasena
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Ultimate Guide To Oracle Order By Performance 10 Tips
Oracle order by performance is considered more often when doing performance improvements. There are lots of techniques are help in tuning and sorting queries but it depends on several factors ...
Asiri Gunasena
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