difference between table level constraint and column level and
advantages of table level constraint
- 4 Answers
- 14491 Views
- Doyensys, I also Faced
- E-Mail Answers
Answer Posted / selvi
Column level constraint can not refer other columns or sysdate, UID, currVal, nextVal or rownum, and this is limitation of column level constraint over table level constraint.
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
What is a variable in sql?
What are all ddl commands?
What are actual parameters and formal parameters?
What is sql injection owasp?
In what condition is it good to disable a trigger?
What are different sql data types?
How to download oracle sql developer?
What is sqlca in db2?
What is AUTH_ID and AUTH_USER in pl/sql ?
What is a table?
how many ways we can we find the current date using mysql? : Sql dba
Can we change the table name in sql?
how to use like conditions? : Sql dba
How to write a query to show the details of a student from students table whose
how would you enter characters as hex numbers? : Sql dba
