Those who have not comes across performance issues in PeopleSoft, especially PeopleSoft on Oracle might not be aware of this thing called performance issues due to function based indexes. PeopleSoft has given a lot of headache to Oracle database engineers as well as customers when it comes to function based indexes. By definition, a function-based […]
Continue readingIt has been quite a few years that I completely switched over to Firefox and Chrome. I don’t not even remember how the IE performs. Though I’ve read that IE has improved a lot over the years, I was happy sticking to Firefox and Chrome. I was working with a user on performance issues when […]
Continue readingOracle Databases have an interesting concept called SQL profiles. A SQL profile is a set of information for the optimizer, which is specific to a SQL statement. Conceptually, a SQL profile is to a SQL statement what statistics are to a table or an index. The database can use this information to improve execution plans. […]
Continue readingPerformance is one aspect, which can never satisfy a person on. It is just not enough to keep improving the performance. Oracle understands this and regularly releases Benchmark papers on the same. Advantage of using these benchmarks is that the benchmarks show a level of acceptable performance and you can tune your application to meet […]
Continue readingYou need to identify if Automatic SQL Tuning job is enabled and regularly running. Use the following query to determine if any Automatic SQL Tuning jobs are enabled: SELECT client_name, status, consumer_group, window_group FROM dba_autotask_client ORDER BY client_name; If the Automatic SQL Tuning job is enabled, you will see something like this: […]
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