Class 12 IT 802 Unit 1 Database concepts NCERT Book solution
Unit 1 – Database Concepts NCERT Book Exercise Solution Que 1. Consider the following Employee table: The primary key of this table is Employee_ID and Manager_ID is a foreign key that referencesEmployee_ID. Write SQL commands for the following: (a) Create the above table Answer: CREATE TABLE Employee (Employee_ID integer PRIMARY KEY,Employee_Name VARCHAR(30),Job_Title VARCHAR(25),Salary DECIMAL(10),Bonus INTEGER,Age […]
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