In this Video, Mr. Ajay Sharma, assistant professor, Biyani Girls College, Jaipur, explains about the constraints in SQL. There are various types of SQL which are as follows:
1. Primary key
2. Not null
3. Unique key
4. Foreign key
5. Check
B.Ed. III Semester Model Papers
Faculty: Education B.Ed. II Year(III Semester) Model Papers Sr. No. Paper Name Question Paper Link 1 Knowledge & Curriculam Click Here 2 Contemporary Indian and Education Click Here
B.Ed. I Semester Model Papers
Faculty: Education B.Ed. I Year(I Semester) Model Papers Sr. No. Paper Name Question Paper Link 1 Child Development and Growing Up Click Here 2 Contemporary Indian and Education Click Here 3 …
BA VI Semester Model Papers
Faculty: ARTS B.A. III Year(VI Semester) Model Papers Sr. No. Paper Name Question Paper Link 1 Economics Click Here 2 English Literature Click Here 3 Geography Click Here 4 Political Science …
More Stories
Author
