SQL databases don't inherently provide a function to directly split strings. Unlike programming languages like Python or Java, SQL doesn't have a built-in `split()` method. However, you can achieve the same result using a combination of string functions like `SUBSTRING`, `CHARINDEX`, or by creating a user-defined function (UDF). The best approach depends on the complexity of the splitting logic and the specific database system you're using. For simple cases, using string functions is sufficient. For more complex scenarios, a UDF offers greater flexibility and maintainability.One common method involves using `SUBSTRING` and `CHARINDEX` to extract parts of the string based on a delimiter. This approach is suitable for splitting strings with a consistent delimiter. Another approach is to create a UDF that encapsulates the splitting logic. This makes the code reusable and easier to maintain.The choice between these methods depends on the specific needs of your application. If you need to split strings frequently, a UDF is often the more efficient and maintainable option. If the splitting logic is straightforward, using string functions directly is sufficient.Understanding how to split strings is crucial for tasks like parsing data from log files, extracting specific information from user input, or manipulating data stored in a string format.