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Which is Not True? Group of answer choices Transaction manager translates the query processor instructions into low - level file - system commands DBMS prevents
Which is Not True?
Group of answer choices
Transaction manager translates the query processor instructions into lowlevel filesystem commands
DBMS prevents multiple transactions with the same data at the same time.
If part of a transaction fails, successful query results are reversed, and the transaction is canceled
The database designer creates an artificial key when no suitable singlecolumn or composite primary key exists.
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