queries. These functions allow you to perform various operations, such as concatenating strings, find and replace text, convert text to upper or lower case, among others. Next , some of the most ...

This repository contains exercises and examples for SQL string functions. The focus is on leveraging these functions to filter and extract relevant information from your data. Use the LIKE operator to ...

Understanding of the functions of SQL is essential in order to conduct effective analysis of data and preparation of the reports. The simple grouping functions which are used in the summarization ...