> ANALYSIS_OF: 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.
SOURCE: YouTube
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