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Which element in the database can modified by changing the data dictionary? Data elements in the database can be changed or modified through changing the data dictionary.
In this exercise you will create ten records, each containing the following fields: student name, class: Freshman, Sophomore, Junior or Senior, Major: Liberal Arts or General Sci
What are the two types of serializability? The two types of serializability is a) Conflict serializability b) View serializability
Explain differance between Primary and secondary storage ? Primary and secondary storage Computer storage is classified within primary(main) memory and secondary(per
Rearrange the Execution Order for Efficiency Rearranging execution order for efficiency means executing such job that requires less execution time. By rearranging the object
What are the difference between clustered and a non-clustered index? A clustered index is a special type of index that reorders the way records in the table are physically stor
The data of a view is not physically stored, but derived from one or more tables. True the data of a view is not physically stored
List the types of authorization. A) Read authorization B) Write authorization C) Update authorization D) Drop authorization
What are axioms? Axioms or rules of inference give a simpler technique for reasoning about
In case of entity integrity, the primary key may be declared? In a case of entity integrity primary key may be not Null.
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