Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / ravin
Unique constraint and unique index are different things but
their goals might be similar.
Unique index is created implicitly with the creation of
Primary key and unique key both.
Hence no primary key can be created without a unique index.
| Is This Answer Correct ? | 19 Yes | 0 No |
Post New Answer View All Answers
What does the file extension accdb stand for?
What are the different ddl commands in sql?
How can we make an if statement within a select statement?
How many row comparison operators are used while working with a subquery?
Does sap use sql?
What is rename in sql?
What is a record in a database?
How is data stored in sql?
what are rollup and cube in t-sql? : Transact sql
Is inner join faster than left join?
How do I tune a sql query?
What is the difference between Union and Union all. Which is faster.
What is column?
what is the stuff function and how does it differ from the replace function? : Sql dba
What are actual parameters and formal parameters?
