What is the key fields in a database?

What is a weak relationship in a database?

Join based on key fields

What is the meaning of key in database?

A key is one or more fields in a database table which can be used to help identify a particular row of the table. A primary key is one such that uniquely defines a single given row. A foreign key is a set of one or more fields in one table which is the primary key to a row of another table.

What is key in rdbms?

When a database table has a key which consists of more than one field, a partial key refers to any one of those fields.

What is partial key in RDBMS?

When a database table has a key which consists of more than one field, a partial key refers to any one of those fields.

Is 'A database uses characteristics such as field size and data type to define each field' false?

No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.

What is it called when a record is identified by a combination of two fields?

A record in the database is known as a tuple. A record that is identified by a combination of two fields has a composite key.

When a record is identified by a combination of two fields is called?

secondary key

What is a field specification sheet?

This is a part of the scope of work that specifies the fields used in the database tables and offers definitions to these fields; their foreign key relationships, etc.

When a record is identified by a combination of two fields what is it called?

A record identified by 2 or more fields is said to have a composite key.

Can you import a primary key in Excel?

You can import the field that is the primary key, along with all the other fields. As Excel is not really a database program, it doesn't have quite the same facilities to recognise primary keys. You can still use it as the main field to sort the data on, and also specify other fields to sort on.You can import the field that is the primary key, along with all the other fields. As Excel is not really a database program, it doesn't have quite the same facilities to recognise primary keys. You can still use it as the main field to sort the data on, and also specify other fields to sort on.You can import the field that is the primary key, along with all the other fields. As Excel is not really a database program, it doesn't have quite the same facilities to recognise primary keys. You can still use it as the main field to sort the data on, and also specify other fields to sort on.You can import the field that is the primary key, along with all the other fields. As Excel is not really a database program, it doesn't have quite the same facilities to recognise primary keys. You can still use it as the main field to sort the data on, and also specify other fields to sort on.You can import the field that is the primary key, along with all the other fields. As Excel is not really a database program, it doesn't have quite the same facilities to recognise primary keys. You can still use it as the main field to sort the data on, and also specify other fields to sort on.You can import the field that is the primary key, along with all the other fields. As Excel is not really a database program, it doesn't have quite the same facilities to recognise primary keys. You can still use it as the main field to sort the data on, and also specify other fields to sort on.You can import the field that is the primary key, along with all the other fields. As Excel is not really a database program, it doesn't have quite the same facilities to recognise primary keys. You can still use it as the main field to sort the data on, and also specify other fields to sort on.You can import the field that is the primary key, along with all the other fields. As Excel is not really a database program, it doesn't have quite the same facilities to recognise primary keys. You can still use it as the main field to sort the data on, and also specify other fields to sort on.You can import the field that is the primary key, along with all the other fields. As Excel is not really a database program, it doesn't have quite the same facilities to recognise primary keys. You can still use it as the main field to sort the data on, and also specify other fields to sort on.You can import the field that is the primary key, along with all the other fields. As Excel is not really a database program, it doesn't have quite the same facilities to recognise primary keys. You can still use it as the main field to sort the data on, and also specify other fields to sort on.You can import the field that is the primary key, along with all the other fields. As Excel is not really a database program, it doesn't have quite the same facilities to recognise primary keys. You can still use it as the main field to sort the data on, and also specify other fields to sort on.

What is a group of fields in a database called?

Any computer based database is composed of certain things in a certain order. The simplest part of a database is the field. Fields can contain pictures or text or sounds or instructions on what to do with other information in other fields. Fields are grouped into Records. Records are the total of all the information on a particular person or item. Records can be combined with other records then to build the database

What are field can be used as primary key?

A field or set a of fields Êin a database tableÊwith unique values Êcan be used as a primary key.ÊPrimary key field cannot have a null value.

What is the key fields in a database?

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What are field can be used as primary key?

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What is a weak relationship in a database?

What is the meaning of key in database?

What is key in rdbms?

What is partial key in RDBMS?

Is 'A database uses characteristics such as field size and data type to define each field' false?

What is it called when a record is identified by a combination of two fields?

When a record is identified by a combination of two fields is called?

What is a field specification sheet?

When a record is identified by a combination of two fields what is it called?

Can you import a primary key in Excel?

What is a group of fields in a database called?

What are field can be used as primary key?

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