IBMi (AS400) - DB2 SQL functions - SUBSTR & LENGTH | rpgle programming tutorial | DB2 Sql tutorial |

This video tutorial focuses on the DB2 SQL functions SUBSTR and LENGTH, essential for string manipulation in RPGLE programming.

• SUBSTR Function: The video explains how to use the SUBSTR function to extract a substring from a given string. It covers the syntax, parameters, and practical examples of how to implement this function in RPGLE code.
• LENGTH Function: The LENGTH function is crucial for determining the length of a string. The tutorial details its syntax and provides examples of how to use it effectively in RPGLE programs.
• Integration with RPGLE: The video demonstrates how these SQL functions integrate into RPGLE programs, showcasing real-world scenarios where string manipulation is necessary.
• Best Practices: Viewers learn best practices for using these functions, including performance considerations and error handling.
• Practical Examples: The tutorial includes practical coding examples that illustrate the use of SUBSTR and LENGTH in various contexts, helping programmers understand their application.

Overall, this video serves as a valuable resource for RPGLE programmers looking to enhance their skills in SQL string functions within the DB2 environment.