Here's an example of calling the table function, converting to a SQL dataset, assigning it to a cursor variable, and then returning that via the function. This function could then be invoked from a ...

For example, you can use the SUM() function in MySQL or the AVG() function in SQL Server to calculate the total or the average of a column in a table. Aggregate functions can help you analyze and ...

Learn the differences between scalar and table-valued functions in T-SQL and how to use them for better query performance and readability.

A simple table function example in DuckDB. Contribute to maropu/duckdb_extension_example development by creating an account on GitHub.

R data.table code becomes more efficient — and elegant — when you take advantage of its special symbols and functions. With that in mind, we’ll look at some special ways to subset, count ...

Function<Integer, String> functionClass = new FunctionClass(); System.out.println(functionClass.apply(2)); When you run the above code, the output would be four. Java Function interface example.