Database Essentials Predefined Functions Handling Database Essentials Predefined Functions Handling

Database Essentials Predefined Functions Handling Database Essentials Predefined Functions Handling Information Guide

1. Background to Database Essentials Predefined Functions Handling Database Essentials Predefined Functions Handling
2. Main Features
3. History
4. Full Guide
5. Conclusion

Background to Database Essentials Predefined Functions Handling Database Essentials Predefined Functions Handling

Let us understand on how to trim or remove leading and lagging characters in a string Click below to get access to the course ... At times we might have to select values from multiple columns conditionally. We can also have ELSE as part of CASE and WHEN. Let us understand on how to perform case conversion of string and also to get the length of string. Click below to get access to ... Let us understand on how to get the position of substring using posittion or strpos Click below to get access to the course with ... Let us understand to_char and to_date to extract information from date and timestamp. Click below to get access to the course ... Let us go through the details related to string replacement Click below to get access to the course with one month lab access for ...

Let us go through the details relating to current date as well as current timestamp Click below to get access to the course with ... Let us understand on how to use date_trunc on dates and timestamps to get beginning date and timestamp. Click below to get ... Let us learn on how to perform arthimetic operations on dates and timestamps. Click below to get access to the course with one ...

Main Features

History

Database Essentials - Predefined Functions - Handling NULL Values

Database Essentials - Predefined Functions - Using CASE and WHEN

Database Essentials - Predefined Functions - Case Conversion and Length

Database Essentials - Predefined Functions - String Manipulation Functions

Database Essentials - Predefined Functions - Using position or strpos

Database Essentials - Predefined Functions - Using to_char and to_date

Mastering SQL - PostgreSQL: Exploring Predefined Functions

Database Essentials - Predefined Functions - String Replacement

Database Essentials - Predefined Functions - Extracting Data - Using substr and split_part

Database Essentials - Predefined Functions - Extracing Information using extract

Database Essentials - Predefined Functions - Date Manipulation Functions

Database Essentials - Predefined Functions - Beginning Date or Time using date_trunc

Full Guide

Data is compiled from public records and verified media reports.

Last Updated: June 9, 2026

Conclusion

Disclaimer: Disclaimer: Details estimates are based on publicly available data, media reports, and financial analysis. Actual numbers may vary.