A contrived example: Say we have two types of tools: hammers and wrenches. We have a list of work orders, and we want to track what tool was used for the ...

CREATE TABLE SalesHistory (SaleID int IDENTITY(1,1) NOT NULL, ProductID TINYINT, CustomerID INT, ... You can use cascading constraints in SQL Server to set related values to NULL, ...

Analyze database contents using basic, intermediate and advanced SQL statement syntax and usage. Demonstrate capability to query data from multiple tables using SQL JOINS. Create and modify database ...

If your business uses relational databases to store data, it helps to use the SQL SELECT command with the INTO clause to create new tables from query results. This method isn't ANSI-standard SQL ...