Which of the following occurs when a transaction rereads data it has previously read and finds modification or deletions caused by a committed transaction?
The benefits of object-oriented modeling are which of the following?
A proxy server is used for which of the following?
The following SQL is which type of join: SELECT CUSTOMER_T. CUSTOMER_ID, ORDER_T. CUSTOMER_ID, NAME, ORDER_ID FROM CUSTOMER_T,ORDER_T ;
When mapping a supertype/subtype relationship which of the following is true?
A transitive dependency is which of the following?
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