Online MCA study offers remote access to academic content and can be convenient for learners who cannot attend a daily campus programme. The student still needs consistent participation and self-discipline. If your target role involves database administration, include at least one demonstrable project rather than mentioning the topic only as a skill. This point is specifically relevant to the database administration aspect of MCA study. For this specific question about database administration, the practical takeaway is to relate the concept to your own MCA learning goal.