Since not every study can be replicated prior to publication, it’s important to conduct replications after studies are published. Replications help scientists understand how well research processes ...

Now we need to group adjacent records with the same value, extract the start time of this group and the start time of the next group as the start and end time of this group, and form a new ...

Below, we will use the example of orders and order details tables to compare the performance of esProc SPL and MySQL in calculating EXISTS and NOT EXISTS for primary-subtable joins.

By KATIE WORKMAN We aren’t in the thick of summer yet, not by a long shot, but hopefully you’ve already managed to fire up the grill at least once or twice. As the days get longer, the ...