• views: 36
• date: 14 September 2026
• posted by: voska89

Filter and sort data in PostgreSQL using SQL queries, string functions, conditional CASE logic, and clean sorting.

What you'll learn

⚡ Filter complex PostgreSQL datasets with precision using advanced WHERE conditions, multi-operator logic, and wildcards.
⚡ Clean, extract, and format text using core PostgreSQL string functions like CONCAT, SUBSTRING, TRIM, and ILIKE.
⚡ Build dynamic queries using CASE WHEN conditional logic to categorize data and transform outputs on the fly.
⚡ Structure and paginate query results with multi-column ORDER BY, explicit NULL handling, and LIMIT/OFFSET logic.

Requirements

❗ No prior SQL experience required—we start with the fundamentals and cover free PostgreSQL setup step-by-step.

Description

This course contains the use of artificial intelligence.
Write PostgreSQL queries that return the right rows, in the right order, for real business decisions.

Who this course is for

⭐ Aspiring data analysts, software developers, and business professionals who want to master precision data extraction, filtering, and reporting in PostgreSQL.

Homepage

https://www.udemy.com/course/postgresql-sql-filter-sort-data-with-advanced-queries

   
   
   

Forex Trading

Crypto Trading. 20 USD Bonus after KYC

We need your support!
Make a donation to help us stay online
        
Bitcoin (BTC)
bc1q08g9d22cxkawsjlf8etuek2pc9n2a3hs4cdrld
	
Bitcoin Cash (BCH)
qqvwexzhvgauxq2apgc4j0ewvcak6hh6lsnzmvtkem

Ethereum (ETH)
0xb55513D2c91A6e3c497621644ec99e206CDaf239

Litecoin (LTC)
ltc1qt6g2trfv9tjs4qj68sqc4uf0ukvc9jpnsyt59u

USDT (ERC20)
0xb55513D2c91A6e3c497621644ec99e206CDaf239

USDT (TRC20)
TYdPNrz7v1P9riWBWZ317oBgJueheGjATm

0 1 2 3 4 5

| Print version |

	Information
		Users of GUESTS are not allowed to comment this publication.