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Tag: sql help

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Here you can find all blog posts about the Tag: sql help. You can go back to all blog posts or take a look into our other categories & tags.

Writing your own aggregation functions

by Hans-Jürgen Schönig | 07.2017
Database engines usually provide basic aggregate functions. This shows how to create your own code to calculate on the server side.

Why favor PostgreSQL over MariaDB / MySQL

by Hans-Jürgen Schönig | 04.2017
For many years MySQL and PostgreSQL were competing databases, which addressed slightly different audiences. Why you should go for PostgreSQL!

Removing duplicate rows in PostgreSQL

by Hans-Jürgen Schönig | 04.2017
What if you accidently load data twice? How can developers handle duplicate data and cleanup things? | Removing duplicate rows.

PostgreSQL and reporting software

by CYBERTEC Guest | 02.2017
An overview of the best and most useful reporting software for PostgreSQL available at the moment. Perfect for Business Intelligence needs.

Experimenting with scaling and full parallelism in PostgreSQL

by Hans-Jürgen Schönig | 02.2017
How-to about scaling PostgreSQL to one billion rows per second. We show you hands-on how to get the most out of your PostgreSQL server farms.

Two simple Postgres tips to kick-start the year 2017

by CYBERTEC Guest | 01.2017
Let's start the new year with some PostgreSQL trickery. We present you with two nice PostgreSQL tricks that are really useful.

Detecting unstable execution times in PostgreSQL

by Hans-Jürgen Schönig | 12.2016
How to tune a query which is sometimes slow and sometimes fast. The question is usually: How come it has an unstable execution time?

Exposing PostgreSQL server logs to users via SQL

by CYBERTEC Guest | 11.2016
Easily expose PostgreSQL database logs to users - there’s a pretty neat way for SQL-based access! Here's a quick demo on that.

Logging of data modifications and the “log_statement” configuration parameter

by CYBERTEC Guest | 08.2016
A short reminder on how PostgreSQL logs executed statements. Also included: a closer look at the log_statement parameter.

paginators - The story about voluntary pain in PostgreSQL

by Hans-Jürgen Schönig | 08.2016
If you want to display millions of entries on your website, you definitely turn to paginators. Here's how you do it right using PostgreSQL.
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