What is OBDC , Is it a program ? and what is the difference between OBDC and phpmyadmin? Solution Answer: OBDC stands for Open Database Connectivity is an application program that helps in accessing databases. OBDC is a program which helps in accessing the DBMS and different files including TEXT , EXCEL , DB2 and so on. phpmyadmin on the other hand is a web application client for MySQL used to handle the databases which are difficult to access through the commands..