A table consists of ______ primary keys.Select one:a.2b.1c.4d.Any number
Question
A table consists of ______ primary keys.Select one:a.2b.1c.4d.Any number
Solution
b.1
In a database table, there can only be one primary key. A primary key is a unique identifier for a record in the table. It cannot have null values and it must contain unique values.
Similar Questions
n a table, which of the following must be identified as the primary key? A. field B. record C. object D. query
How many Primary keys are allowed to set in a table?a.1b.2c.Based on the specificaiton
. What is a Primary key?*1 pointA. Foreign KeyB. Unique KeyC. Database keyD. format key
Which of the following do you need to consider when you make a table in SQL?a.Data typesb.Primary keysc.Default valuesd.All of the mentioned
What uniquely identifies each row in a table?1 pointThe primary key of a relational tableThe textual dataThe secondary key of a relational tableThe columns
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.