Part 6.2 Transaction in Dbms | Marks distribution | Transaction and concurrency control | DBMS

SQL ALTER COMMAND | add, delete, modify and rename column/table in oracle

PART 5.8 Secondary Index | DBMS HINDI |

Part 6.18 Cascadeless Schedule in DBMS in HINDI | Cascading Rollback in DBMS in HINDI

Part 3.12 finding number of candidate key in DBMS in HINDI | total number of candidate key primary