In packaged data models, all subtype/supertype relationships follow the ________ and ________ rules.
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The following code would include: SELECT Customer_T.Customer…
The following code would include: SELECT Customer_T.CustomerID,CustomerName, OrderID FROM Customer_T LEFT OUTER JOIN Order_T ON Customer_T.CustomerID = Order_T.CustomerID;
A(n) ________ is often developed by identifying a form or re…
A(n) ________ is often developed by identifying a form or report that a user needs on a regular basis.
An index on columns from two or more tables that come from t…
An index on columns from two or more tables that come from the same domain of values is called a:
Which type of file is most efficient with storage space?
Which type of file is most efficient with storage space?
The last part of an SQL query to be read is the ________ sta…
The last part of an SQL query to be read is the ________ statement.
A data warehouse derives its data from:
A data warehouse derives its data from:
TQM stands for:
TQM stands for:
An operation to join a table to itself is called a(n):
An operation to join a table to itself is called a(n):
The SDLC phase in which every data attribute is defined, eve…
The SDLC phase in which every data attribute is defined, every category of data is listed, and every business relationship between data entities is defined is called the ________ phase.