Question:medium
Briefly explain about any two column constraints used in SQL.
Briefly explain about any two column constraints used in SQL.
Show Hint
Column constraints are essential for maintaining data integrity and ensuring that only valid data is inserted into the table.
Updated On: Mar 14, 2026
Show Solution
Solution and Explanation
Was this answer helpful?
0
Top Questions on SQL
- Solve the following query:
- What is the output of the SQL statement?
SELECT MID('CUET2024',2,5)? - SQL applies conditions on the groups through ________ clause after groups have been formed?
- Consider the following two tables emp1 and emp2:
emp1 Id Name 1 Amit 2 Punita What is the output of the following query?emp2 Id Name 1 Punita 2 Anand
SELECT name from emp1 minus SELECT name from emp2; - Want to practice more? Try solving extra ecology questions todayView All Questions