August 14, 2024
Question 42 Consider the following schedule for transactions T1, T2 and T3: Which one of the schedules below is the correct serialization of the above? […]
August 16, 2024
Question 54 Inheritance achieved by the key word in SQL is: A of B sub C under D from Database-Management-SystemSQLTNPSC-2017-Polytechnic-CS Question 54 Explanation: Inheritance achieved by […]
August 17, 2024
Question 32 A database table T1 has 2000 records and occupies 80 disk blocks. Another table T2 has 400 records and occupies 20 disk blocks. These […]
August 21, 2024
Question 533 A Network Schema A restricts to one to many relationship B permits many to many relationship C stores Data in a Database D stores […]
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