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 ...

I have this site for my softball league (here, for reference). Currently on the standings page it takes the wins/losses/win%/runs scored/runs against out of ...

The aforementioned code is a basic search engine that is capable of searching multiple columns in all rows in a mySQL databse, but as it stands the code is not very useful.

As we saw in the last article, the SQL SELECT statement has the widest variety of query options, ... You can create groups defined by multiple columns.