I always understood that the CASE statement worked on a 'short-circuit' principle in that evaluation of subsequent steps does not take place if a prior step is evaluated to true. (This answer Does SQL ...
I need to convert data between two systems. First system stores schedules as a plain list of dates. Each date that is included in the schedule is one row. There can be various gaps in the sequence ...
A fairly common pattern in the database application I work with is a need to create a stored procedure for a report or utility that has a "preview mode". When such a procedure does updates, this ...