Functions are predefined in SQL and you use them to perform operations on data. They let you do things like aggregating data, formatting strings, extracting dates, and so on.

How to Use SQL Statements in MS Excel. With most Excel spreadsheets, you enter data manually into cells and then use formulas or other functions to analyze it or perform calculations.

The CHOOSECOLS and CHOOSEROWS functions in Google Sheets are ideal for quickly extracting specific columns or rows from your ...

How do new T-SQL enhancements help developers using SQL Server 2022? Well, I've already mentioned IS DISTINCT FROM and IS NOT DISTINCT FROM. But there are a host of other useful T-SQL functions new in ...

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas and explore some popular built-in functions.

You’ll use LAMBDA() functions the same way you use Excel functions. To demonstrate, enter the function and reference the values shown in Figure B, =SUBTRACTL(B3,C3).

Here’s the trick: You use the FIND() function to return the position of the hyphen and then use those results as the MID() function’s second argument. So next, let’s learn how to use FIND().