Examlex
Because a partial dependency can exist only when a table's primary key is composed of several attributes, a table whose _____ key consists of only a single attribute is automatically in 2NF once it is in 1NF.
Production Budget
An estimate of all costs associated with manufacturing a product for a set period.
Sales Budget
An estimate of the expected total sales revenue and selling expenses of a company for a specific period, helping to plan financial activities.
Budgeted Volume
The predicted amount of work, sales, or production a company plans to achieve within a certain period, usually used for planning and performance evaluation.
Expected Sales
Projected revenue that a company anticipates earning from the sale of goods or services in a future period.
Q24: A field-level lock allows concurrent transactions to
Q28: is the process that establishes the need
Q35: A table is also called a(n)because the
Q36: Because a partial dependency can exist only
Q42: In the original Chen notation,each attribute is
Q51: Atomicity indicates the permanence of the database's
Q59: Usually,a data modeler uses a natural identifier
Q59: To generate a surrogate key,Microsoft Access uses
Q68: Oracle recommends for creating audit logs.<br>A)triggers<br>B)stored procedures<br>C)stored
Q74: Referential integrity and participation are both bidirectional,meaning