A ______ name must be unique within a database

Why is it important for every column in a table to have a unique name in 1NF?To prevent data inconsistencyTo ensure data redundancy

In the relational database model, each table name must be unique. The column names in the table must be unique too. You can have two different tables that have column names that are the same.Select one:TrueFalse

Each record of a database normally has a unique identifier called the:Question 7Select one:a.Secondary Keyb.Primary indexc.Primary keyd.Index key

Patricia, a database system manager for a large hotel chain, is setting up a relational database to track customer hotel registrations for each hotel. The table in the database currently includes fields (columns) for First Name, Last Name, Phone, Email, License Plate #, and Check-in Date.What can Patricia do to make sure that each record (row) in the database is unique?answerDesignate the Phone field as the primary key.Combine the Email field and the Phone field to use as the primary key.Designate the License Plate # field as the primary key.Create an additional Check-in ID field.

________ is the property that represents uniqueness.