Question
निम्नलिखित शब्दों
में से ‘ निरसनात्मक ’ का सही पर्याय है ?Solution
व्याख्या: निरसनात्मक का अर्थ है—अमान्य करने वाला , समाप्त करने वाला ; अतः nullifying उपयुक्त है।
Which SQL constraint ensures that a column cannot have NULL values?
A view in SQL is:
Which SQL command is used to retrieve data from a table?
Which of the following is a common technique for concurrency control in databases?
Which of the following matches the definition given below: It is an artificial key that aims to uniquely identify each record.
Which SQL statement is used to remove all rows from a table without logging individual row deletions?
When implementing a `Graph` traversal algorithm like Depth-First Search (DFS) recursively, what is the primary control flow mechanism that manages the o...
Which of the following is a significant disadvantage of using a traditional file system compared to an RDBMS?
Distributed transactions typically use which protocol for atomicity?
Which of the following is a DML command?
