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1 primary table
"The ""one"" side of two related tables in a one-to-many relationship. A primary table should have a primary key and each record should be unique." -
2 one-to-many relationship
An association between two tables in which the primary key value of each record in the primary table corresponds to the value in the matching field or fields of many records in the related table. -
3 one-to-one relationship
"An association between two tables in which the primary key value of each record in the primary table corresponds to the value in the matching field or fields of one, and only one, record in the related table." -
4 account manager
A Microsoft employee who is the primary contact for the business relationship between the OEM and Microsoft. -
5 key
"A column or group of columns that uniquely identifies a row (primary key), defines the relationship between two tables (foreign key), or is used to build an index."
См. также в других словарях:
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