SQL is neither the fastest nor the most elegant way to talk to databases, but it is the best way we have. Here’s why Today, Structured Query Language is the standard means of manipulating and ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement.

I'm not sure I quite understand why you're wanting to use a counter to loop through the resultset. The while () loop will do whatever you put in the loop for each row ...

Any query serves as a table to be queried by any other query, which is why queries may be nested almost infinitely within queries. Anyone who has seen a ten- or twenty-page SQL SELECT statement can ...

Read the record with a SQL SELECT statement. To retrieve the credit card information, use the "Decryptbypassphrase ()" function, supplying it with the original passphrase.