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PCM streamEntrance: JEE MainComputing, data & AI

Database Administrator

Database administrators keep an organisation’s data safe, fast and available — setting up databases, backups and security.

Class 11–12 subjectsPhysics, Chemistry, Maths
Entrance / admissionJEE Main / TNEA
DegreeB.E. / B.Tech CSE, or BCA / B.Sc Computer Science
Duration3–4 years

Your route, step by step

  1. 1Class 11–12: take PCMMaths and logical thinking are the base; Computer Science in school (SQL, Python) is a bonus.
  2. 2Choose a degreeB.E. / B.Tech CSE / IT, or BCA / B.Sc Computer Science.
  3. 3Learn databasesSQL, database administration and cloud databases; vendor certifications help.
  4. 4GrowFrom junior DBA to data architect or cloud data engineer.

What a database administrator does

  • Install and configure databases
  • Tune performance and queries
  • Plan backups and disaster recovery
  • Control access and data security

Entrance exams & admission

  • JEE MainNITs, IIITs and many colleges
  • TNEATamil Nadu engineering seats, on Class 12 marks
  • Class 12 marksB.Sc in most Tamil Nadu arts & science colleges

Where you may work

Banks, IT services, telecom, hospitals, government and any large organisation with important data.

Official links

Links checked: Oct 2026. Always confirm dates and rules on the official site.

Outlook

Data keeps growing, and organisations need people who can keep it safe and available.

Specialise later

  • Database performance
  • Cloud databases
  • Data security
  • Data architecture
  • Backup & recovery