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Instance is one of the main component of database.The instance describes the complete database environment.The user commands and built in functions are all the instances of database.
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The Time Difference between UST and IST;IST=UST+5:30 The Time Difference between UST and CET;CET=UST+1 The Time Difference between IST and CET;IST=UST+5:30+1:00 So the time 14:30 in india=20:45+5:30+1:00=>2:45
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Synchronization is used to prevent to occur the dead lock condition.if one or more threads has process at the same time but the synchronization key has in only one thread that thread will complete the process and then release the key the another thread has kept the released key and then process has go continues … Read more