Once seen as a promising frontier, the global B2B ecommerce market has become a $32 trillion behemoth—nearly five times the ...

The following example uses the orders table to demonstrate how to use aligned sequences, and also compares the performance of esProc SPL and MySQL database in calculating conditional filtering on ...

In databases, EXISTS operations between large primary and sub tables often result in poor performance. Such operations are essentially join operations. If the primary and sub tables are pre-sorted by ...