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practice503

Asked: October 20, 2021In: DBMS

Given 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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Given 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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practice503

Asked: October 20, 2021In: DBMS

Write 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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Write 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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practice503

Asked: October 20, 2021In: DBMS

Write 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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Write 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.