Database Design Using Normalization Denormalized tables are in BCNF. True False True False ANSWER DOWNLOAD EXAMIANS APP
Database Design Using Normalization We use the SQL construct COLUMNS(*) to determine the number and type of columns in a table. False True False True ANSWER DOWNLOAD EXAMIANS APP
Database Design Using Normalization Most of the time, modification anomalies are serious enough that tables should be normalized into: 3NF. 2NF. BCNF. 1NF. 3NF. 2NF. BCNF. 1NF. ANSWER DOWNLOAD EXAMIANS APP
Database Design Using Normalization One common design problem when designing a database from existing data is the use of a single cell in one column to store multiple values of an attribute. False True False True ANSWER DOWNLOAD EXAMIANS APP
Database Design Using Normalization Needing to assess the validity of assumed referential integrity constraints on foreign keys is a(n) ________ of normalization. advantage disadvantage either an advantage or disadvantage neither an advantage nor disadvantage advantage disadvantage either an advantage or disadvantage neither an advantage nor disadvantage ANSWER DOWNLOAD EXAMIANS APP
Database Design Using Normalization For a number of reasons, normalizations is not often an advantage for a(n) ________ database. read-only updateable None of these either a read-only or an updateable read-only updateable None of these either a read-only or an updateable ANSWER DOWNLOAD EXAMIANS APP
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