Creating SQL Stored Procedures via SQL Server is easier than you might have originally thought, so let us explain what to do. Simply follow the steps here: Click on New Query ...

Prepared statements avoid the process of compiling, parsing and running a stored procedure or inline SQL statement in your code. The PHP prepared statement function speeds up the application ...

How to Call a Stored Procedure From PHP in MySQL. Stored procedures provide PHP programmers with pre-programmed database applications that retrieve and edit MySQL records.

A stored proc will eliminate this latency.<BR><BR>You could do it in a batch by checking existance for all of them first, storing the results, and then doing a batch update and then a batch insert.