Question
Which operation is NOT part of relational algebra?
More IT DBMS Questions
- Which of the following is used to remove all records from a table without removing the table structure?
- During transaction before commit which of the following statements is done automatically in case of shutdown?
- Consider the schedule S: R1(A); W2(A); R1(B); W2(B); W1(A), involving transactions T1 and T2. Is this schedule conflict serializable?
- Bitmap indexes are most efficient when:
- In relational algebra, the operation that combines tuples from two relations using common attribute values is:
- Which interrupt is generated by software?
- Transaction T1 holds a lock on Row A and requests a lock on Row B. Transaction T2 holds a lock on Row B and requests a lock on Row A. Both use strict Two-P...
- A B+ tree index is built on an attribute used mainly for range queries. Why is a B+ tree generally preferable to a hash index for this workload?
- Which of the following illustrates an advantage of DBMS over traditional file systems?
- In SQL, which clause is used to filter groups of rows after aggregate functions (such as SUM, COUNT, or AVG) have been applied?
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)