BANGALORE, INDIA: It has been more than two decades since Relational Database Management Systems (RDBMS) have made transition from the laboratory to becoming the data store of choice for all large and ...

CREATE TRIGGER tr_person_setPersonID ON person AFTER INSERT AS DECLARE @newid int SET @newid = (select max(P.person_id) + 1 FROM person P JOIN inserted i ON i.study_id = P.study_id WHERE p.study_id = ...

I'm having trouble figuring out how to write a particular trigger to avoid having it recurse. This trigger is an after update trigger that operates on the same table that fires it. This is a database ...