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Learn how to create and use SQL functions in PostgreSQL. This tutorial covers string functions, parameters, return types, arrays, ...

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Stored procedures are one of those things that sound really good on paper and end up being...much less good. Check out my ...

Today we're talking about postgres triggers! Specifically insert triggers. This is a bit of an advanced postgres tutorial. If you're ...

In this video, Jon Meyers explains how Postgres Functions can help make our application code more maintainable, by abstracting ...

In this step-by-step video tutorial, you will learn some more advanced SQL aggregation concepts by using the GROUP BY, ...

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Welcome back to Dev Portal. In this tutorial, we'll dive deep into Functions in PostgreSQL. It is a powerful feature for data ...

Create the Database with this script: https://github.com/AlexTheAnalyst/PostgresqlYouTubeSeries Practice Postgresql here: ...

Transactions allow related statements to be grouped together - ensuring every statement succeeds or they all get rolled back.

Welcome back to another intermediate-advanced SQL tutorial! Let us talk about Stored Procedures in SQL, more specifically, ...

In this PostgreSQL tutorial, I have explained how to use the PostgreSQL PERCENTILE_CONT() function to compute the percentile ...

Create the Database with this script: https://github.com/AlexTheAnalyst/PostgresqlYouTubeSeries Practice Postgresql here: ...

For the introductory video on PostgreSQL functions, check out https://www.youtube.com/watch?v=MJZCCpCYEqk Sometimes ...

Covers the basic date and time functions, how to get current dates and times, how to add and subtract dates with INTERVAL, How ...

Full MySQL Course: https://www.analystbuilder.com/courses/mysql-for-data-analytics In this lesson we are going to take a look at ...

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In SQL, we can use the LAG and LEAD functions to access data in previous or subsequent rows. LAG is for previous rows, and ...

Learn how to use SQL's basic aggregation functions like COUNT, SUM, AVG, MAX, and MIN in this step-by-step tutorial!