A query-expression is one or more table-expressions. Multiple table expressions are linked by set operators. The following figure illustrates the relationship between table-expressions and ...

Ok, let's say I have three different queries that all return the same result set.<BR><BR>One uses a temp table, the other a correlated subquery, and the third is just a HUGE set of union queries, etc.

Web applications are pervasive and play a vital role as web applications are significant mode of communication. SQL injection is one of the most dangerous security vulnerability that is exploited in ...