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PROBLEMS_OCCURS_IF_WE_DON‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•T_I

1.	PROBLEMS_OCCURS_IF_WE_DON‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•T_IMPLEMENT_A_PROPER_LOCKING_STRATEGY?$#
A.	Dirty reads
B.	Phantom reads
C.	Lost updates
D.	Unrepeatable reads
Answer» B. Phantom reads

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