Each one has there own slightly different quirks to the SQL language, and they all have slightly different ways of doing things.
15k transactions a day is nothing. Any of those three solutions can handle that workload without issue. Assuming that your workload would all happen within an 8 hour time frame, that is 1875 transactions per hour, or 31 transaction per minute.
Last Wiki Answer Submitted: January 15, 2010 8:36 pm by Denny Cherry64,550 pts.