asked 19.4k views
4 votes
To ensure that there are no duplicate records in a database table you need to establish a

asked
User Ray Oei
by
8.3k points

1 Answer

3 votes
A primary key.

A primary key, also called a primary keyword, is a column in a relational database table that's distinctive for each record.
answered
User Gigatron
by
8.2k points

No related questions found