Through the many changes in IT over the years, one constant has always been a concern for performance. With database systems there is especially true. Even with the many advances in relational ...

When you get down to writing SQL queries in the real world, you don’t just want the correct result, you also want to ensure your queries are efficient. So while there may be many ways to execute a ...

SQL is a convenient way to manage and query your data, but badly written queries can tie up your database. Here are seven common SQL traps and how to avoid them. Database developers have it tough.