0
A Key field is a field that has little chances of having repeat entries. Usually Name fields are not suitable because many people may have the same name. The basic purpose of having a key is defeated.
Hence having names as keys is not suitable.
Wiki User
∙ 15y ago
Add your answer:
Earn +20 pts
What is a field that might be used in a database about students?
A field that might be used in a database about students is "student ID," which is a unique identifier for each student in the database.
Is it true in access that examples of database field names might be first name last name address and phone?
Yes, in an Access database, typical field names for a table storing contact information could include "First Name," "Last Name," "Address," and "Phone." These field names help organize and categorize the data within the database, making it easier to manage and retrieve information.
What is a field called in a physical database?
A field in database is the column of the table. In fields or columns we store the attributes. Example for a table employee we can have fields like Name, Last Name , Contact, Basic pay etc.
What field in a database is identified by a field?
A field in a database is often identified by a unique field or column name. This field name serves as the identifier for that particular data attribute within the database table. Assigning distinct and meaningful field names helps organize and reference the data effectively within the database system.
What is a field name?
it is something in the database
What is a database field name?
A database field name is a unique identifier for a particular piece of data within a database table. It helps to organize and distinguish different types of information stored in the database. Each field name typically corresponds to a specific attribute or characteristic of the data being stored.
What characteristics in a database fields may have such as data type field name field size and field format?
What characteristics could a database field have, such as data type, field name, field size and field format?
What appears at the top of a database.?
field name
What is the difference between fields records files and databases?
A database is a whole load of data set onto a database, it is possible to have more than one database. A field is a record part and the record is the total part. A field is like: first name is a field, last name is another field., Mr/Mrs is another field, the whole records is all of the fields relating to a person. Like the address, the town, the postcode, etc.
The column headings in a database such as Last Name or First Name are referred to as?
The column headings in a database such as Last Name or First Name are referred to as labels.
Why is having a first and last name field in Microsoft Access better?
It is always better to have them as separate fields. It is very common to sort on last names and if there was a field which held the first name and last name in one field instead of two separate fields, it would not be possible to do that. If you take a phone book, the entries are always sorted by the last name. So in a properly designed database the first name and last name should always be separate fields.
What does field mean access?
Access is a database, and like a database, it has tables and fields. A table is a group of fields, and a field is likewise a single storage element of a table. For example, if there is a table called "Contacts", it might contain fields such as "First Name", "Last Name", "email", and "Phone." Each field has a limit to the amount and type of data it can contain, and each field can be validated independently of any other field.
