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, but ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

In this scenario, one table, CustomersTable, stores the actual information you want to display and save. But to save space, the table leaves out data that adds clarity. The other table, OrdersTable, ...

A lookup table is a table of data that has a column that displays data from records in a related table. In the following procedures, a xref:System.Windows.Forms.ComboBox control is used to display the ...