Aggregate functions help turn large datasets into simple summaries used across many fields. GROUP BY and HAVING allow structured grouping and filtering of data for clearer reports. Functions like ...

This post shows how to change what the Fn keys do in Windows 11/10. The Fn or the Function key is a meta-modifier key used to activate secondary functions or special features on certain keys. The ...

SQL is a tool that is widely used in the manipulation of data and featuring in the relational database. They are applied in querying, manipulating as well as reporting data and it is commonly used by ...

How to Extract a Substring in Excel Using FIND() and MID() Functions Your email has been sent Learn how to use MID() and FIND() and then combine them to parse substrings from inconsistent data.

select SUBSTRING(EmailAddress,1,CHARINDEX('@',EmailAddress,1)-1) as [Email Address without domain],SUBSTRING(EmailAddress,CHARINDEX('@',EmailAddress,1)+1,len ...

This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.

The substr_count() in php is a string function which counts the no of times the sub string occurred in the string. this function is case-sensitive. the syntax of the function is as : ...