Please Help To Recommend And Advice On Career To Take

Hello, my fellow nairalanders i read BUSINESS ADMINISTRATION AND AM VERY GOOD IN COMPUTER (SYSTEM) ENGINEERING AND TRAINING DEVELOPMENT. I WOULD LOVE TO PAY MY ATTENTION ON BUSINESS DEVELOPMENT AND PRODUCTS ENHANCEMENT, BUT AM SUCH CONFUSED ON WHICH CERTIFICATION PROGRAM TO TAKE BUT I HAVE IN MIND ON THE FOLLOWING PHP, ORACLE AND SAP. PLEASE RECOMMEND AND ADVICE WITH ANALYSIS ON WHICH ONE WILL BENEFIT ME ON MY WAY UPSTAIR OF MY FIELD.

THANKS GOD BLESS YOU ALL.