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 ...

Figure A We’ll use these two tables to demonstrate how JOINs affect your queries. Notice that the Donors table contains five records, each representing a different person.

A join combines two or more tables side by side. If you do not specify how to join the tables, you get a Cartesian product. This means that SQL combines each row from the first table with every row ...

Merging Tables with MySQL Merging tables, called "joining" in MySQL terms, is done by using the MySQL command interface in phpMyAdmin to create a new table.

I have a feeling that I should be able to write a single query to handle this, but I just can't think of how... Basically, I have two tables: "distributors" and "postalcodes".

MS Access - Combining results from two different queries with different field names and tables 88merlin88 Nov 25, 2003 Jump to latest Follow Reply ...

Want faster SQL queries? Here are nine best practices for writing SQL queries that work like a charm (or at least, like they should).