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Consider the graph given below. State all the simple paths from A to D, B to D, and C to D. Also, find out the in-degree and out-degree of each node. Is there any source or sink in the graph?
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See lessWrite a program in PL/SQL to FETCH multiple records and more than one columns from the same table.
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See lessWrite a program in PL/SQL to find the number of rows effected by the use of SQL%ROWCOUNT attributes of an implicit cursor.
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See lessWrite a PL/SQL block to display the last name of manager, and their departments for a particular city, using parameters with a default value in explicit cursor.
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See lessGiven relation R (A,B,C,D) and the following FD’s. Identify the candidate key for R and highest normal form C->D, C->A, B->C
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See lessWhy ‘Data Redundancy’ is higher in 1st Normal Form than other normal forms? Explain with example.
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