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Database Design Using Normalization

Database Design Using Normalization
We use the SQL construct COUNT(*) to count the number of rows in a table.

True
False

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Database Design Using Normalization
The phrase "SALE.CNumber must exist in CUSTOMER.CNumber" is a referential integrity constraint.

True
False

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Database Design Using Normalization
When assessing the table structure of an acquired set of tables with data, counting the number of table rows is (part of) the:

fourth step.
third step.
second step.
first step.

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Database Design Using Normalization
Denormalized tables are in BCNF.

False
True

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Database Design Using Normalization
If a table has been normalized so that all determinants are candidate keys, then that table is in:

BCNF.
3NF.
2NF.
1NF.

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Database Design Using Normalization
Using the SQL GROUP BY phrase with a SELECT statement can help detect which of the following problems?

The missing values problem
The inconsistent values problem
The multivalue, multicolumn problem
The general-purpose remarks column problem

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