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Which is another name for weak entity?
Child is another name of weak entity.
Where does view definition stored? A view definition is permanently stored as part of the database.
i have a homework assignment identical to one you have listed
This language that enable user manipulate to or access data as organized by appropriate data model. Low level or Procedural DML : DML needs a user to specify what data ar
Natural Join : It is the similar like Equi join except one of the duplicate columns is removed in the result table. The natural join is the most usually used form of join operation
write a database program for concurrency transaction in a bank
Define identify relationship? Identifying relationship: An identifying relationship means in which the child table cannot be uniquely recognize without the parent. For exampl
Which is an advantage of view? The Advantages of view is Data security, Derived columns and Hiding of complex queries
How many levels can be viewed in Architecture of the database ? Architecture of the database can be viewed as three levels.
(a) Design a query plan for the following distributed query: An application at site B wants to compute a join of STUDENT ? Id=StudId TRANSCRIPT where STUDENT (Id,Major) is at site
explain the level architectures of the database management system
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