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 ...

How to Create a Table From Query Results in Microsoft SQL. If your business uses relational databases to store data, you may have used a SQL SELECT clause to create new tables from query results.

Complex SQL query with optional tables. Thread starter Hadesdarklord; Start date May 12, 2015; Jump to latest Follow Reply Status Not open for further replies. 1; 2; Next.