Create a row trigger which ensures that whenever salary is updated in the emp table, then some message is displayed to the user and if new salary is lesser than old salary display the difference between both the salaries.
SIKSHAPATH Latest Questions
Write a program in PL/SQL to print factorial of a number.
Solve the following problem using DPP Maximize Z = 2x1+5x2 Subject to constraints: 2x1+x2 ≤430 2x2 ≤ 460, x1, x2≥ 0
Consider a database table T containing two columns X and Y each of type integer. After the creation of the table, one record (X=1, Y=1) is inserted in the table. Let MX and My denote the respective maximum values of ...
Create a trigger which will work before deletion in employee table and print a message “Deletion started”
Write a program to implement Binary Search Tree.