📖 Overview This repository contains SQL ... name) conn.close() 📌 Best Practices for Database Testing Use test-specific databases to avoid impacting production data Always rollback transactions after ...

Populate the tables and answer the following query using SQL. Consider the schema for Company Database: EMPLOYEE (SSN, Name, Address, Sex, Salary, SuperSSN, DNo) DEPARTMENT (DNo, DName, MgrSSN, ...

As of the November update of Power Query, it’s now possible ... I started with a simple table in a SQL Server database with two columns, Fruit and Sales, and some data: As you can see, it takes the ...