Learn SQL basics in just 15 minutes with this tutorial focused on using SQL with MySQL. Topics covered include: - What SQL is ...

Really simple SQL question...How do I write a query that checks if something exists in a table, and if it does, it updates, if it doesn't, it inserts it into the table?<BR><BR>Like ...

Airbnb has open sourced Airpal, the tool it built to help employees get to data they need to use, reports Gigaom. The software is built on the open source Presto SQL engine, which was created by ...

SQL Injection is a fairly new method of hacking your database. Learn how it’s done—and how to protect yourself. MOST NETWORK ADMINISTRATORS charged with keeping the network infrastructure secure tend ...

Typical speed camera traps have built-in OCR software that is used to recognize license plates. A clever hacker decided to see if he could defeat the system by using SQL Injection… The basic premise ...

I have a table called PurchaseOrder, each row in that table has a unique auto incrementing field named ID. I simply want to get the highest ID and assign it to a string variable in VB .Net - I can't ...