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What is a key field do?

Updated: 9/25/2023
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8y ago

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If you are referring to a database, the Key Field is a field used to uniquely identify each record. It preserves the order of the original database, before any sorting or rearranging has been done.

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Q: What is a key field do?
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Related questions

What is a key field in database?

i key field is a field with with a key in the middle :)


What is a key Field?

A field in a part or record that holds the value of a key to that record.


What is key field?

A field in a part or record that holds the value of a key to that record.


Which field MS Access will not allow you to delete?

A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.


What is the difference between a Primary Key and a Secondary Key?

A Primary Key is a unique identifier for each record in a database table and is used to enforce entity integrity. A Secondary Key is a non-unique index that is used for querying and organizing data efficiently but does not have the constraint of uniqueness.


What is A field that uniquely identifies a particular record in a table called?

A field that uniquely identifies a particular record in a table is called a primary key. The field or fields on which records are sorted is called the sort key.


What symbol means the field is the primary key for the table appears in front of a field in the table window?

key


Is a key field the same thing as a search key?

Yes. It is :)


Can you insert primary key only to one field in the database?

Yes. Primary key can be inserted to one field in the database. The field should be unique and not null.


Access automatically adds a field called as the first field in the table?

key field


What type of field cannot hold duplicate value in ms access?

A primary key field is always unique. Any other field that you have can be set to not allow duplicate values if necessary too.A primary key field is always unique. Any other field that you have can be set to not allow duplicate values if necessary too.A primary key field is always unique. Any other field that you have can be set to not allow duplicate values if necessary too.A primary key field is always unique. Any other field that you have can be set to not allow duplicate values if necessary too.A primary key field is always unique. Any other field that you have can be set to not allow duplicate values if necessary too.A primary key field is always unique. Any other field that you have can be set to not allow duplicate values if necessary too.A primary key field is always unique. Any other field that you have can be set to not allow duplicate values if necessary too.A primary key field is always unique. Any other field that you have can be set to not allow duplicate values if necessary too.A primary key field is always unique. Any other field that you have can be set to not allow duplicate values if necessary too.A primary key field is always unique. Any other field that you have can be set to not allow duplicate values if necessary too.A primary key field is always unique. Any other field that you have can be set to not allow duplicate values if necessary too.


What is another name for a primary key?

Also called a Key field.