INSTR() - Instring Function in SQL | SQL Tutorial
Are you looking for a way to search for specific substrings within your SQL data? The INSTR() function can help you locate text strings and extract valuable insights from them. This video will equip you with the skills to use the INSTR() function to its fullest potential.
In this video, you will learn:
The core concept of INSTR(): how it locates the starting position of the first occurrence of a specified substring within a given string.
Syntax variations: different versions of INSTR() like INSTRB() for case-insensitive searches and user-defined comparisons for flexible exploration.
Finding multiple occurrences: techniques to locate all occurrences of a substring and extract them for further analysis.
Handling NULL values: how INSTR() behaves with NULL values in both the search string and the target text, ensuring accurate results.
Real-world applications: how INSTR() is used in diverse fields like data validation, information retrieval, and text analysis.
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