Avoiding stored procedure calls in PostgreSQL that are not necessary
- 22 December 2022
- Database Performance ManagementMachine learning
Almost any common language, like Perl, Python, or C, can be used to write stored procedures in PostgreSQL. Overall, this provides excellent flexibilit…
GAINS AND PITFALLS ARE AMONG THE NEW SEQUENCE FEATURES.
- 21 December 2022
- Deep learningMachine learning
Artificial numeric primary key columns for tables are created using sequences.
Even if more than one database session is using the sequence at the sam…
AVOID “OR” FOR BETTER QUERY PERFORMANCE.
- 19 December 2022
- Machine learningTechnology Business
Of course, there is a need for the OR operator in SQL, so if you can’t avoid it, use it. But you should be mindful of the effects on performance.
I’l…
Postgresql’s Update and AutoVac: A Beginner’s Guide
- 18 December 2022
- Machine learningTechnology Business
It’s surprising how many of the recent PostgreSQL support requests we’ve gotten are about autovacuum and UPDATE in particular. PostgreSQL handles upda…
Improving sort performance in PostgreSQL
- 17 December 2022
- Machine learningOracleSoftware Engineering
A key component of PostgreSQL performance tuning is sorting. But many people frequently misunderstand or simply ignore tuning sorts. I made the decisi…
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