Mastering SQL - PostgreSQL: Pre-defined Functions - Overview of Numeric Functions
Learn about the most commonly used numeric functions in PostgreSQL, including ABS, Round, Sum, Min, Max, Greatest, Random, POW, and more. In this tutorial, we dive into how to perform arithmetic operations, round numbers, and use aggregate functions to handle data in SQL queries. Master these functions to optimize your SQL queries and perform complex calculations efficiently.
What this video covers:
✔️ Using ABS to get absolute values
✔️ Rounding numbers with Round
✔️ Aggregating data with Sum, Average, Min, and Max
✔️ Getting the highest value with Greatest
✔️ Generating random numbers with Random
✔️ Working with mathematical functions like POW and Square Root
💡 Enhance your data handling and reporting with these essential numeric functions in PostgreSQL!
Timestamps
0:00 - Introduction to PostgreSQL numeric functions
0:07 - Rounding values with Round
0:15 - Aggregating data with Sum, Average, Min, and Max
0:32 - Finding the greatest value with Greatest
0:42 - Generating random decimal numbers with Random
0:44 - Working with POW and Square Root
5:47 - Conclusion: Mastering PostgreSQL numeric functions
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