I am writing a query which is aggregating some data from one database into a separate database.<BR><BR>Basically, I have a query which returns 3 columns and I have a query that returns 1 column.< ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single ... query to limit or refine results. The alternative is often multiple ...

Return to the Query window. If desired, reorder the columns of the query and then select Show SQL ... one relation is defined for the tables in the join, you must join the tables manually, as ...