Question: EMP Columns Datatype Size Number 3 Constraints Primary key EID E Name Varchar2 15 DID Varchar2 3 Foreign key Salary Number 8,2 a. Write a

EMP Columns Datatype Size Number 3 Constraints Primary key EID E Name Varchar2 15 DID Varchar2 3 Foreign key Salary Number 8,2 a. Write a SQL query to add constraint UNIQUE to the column Salary with a suitable constraint 1 (1.5 Marks) b Write an SQL query to remove the table from the database. (1Mark) name

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

EMP Columns Datatype Size Constraints E_ID Number 3 Primary key E Name Varchar2 15 D_ID Varchar2 3 Foreign key Salary Number 8,2 name a Write a SQL query to add constraint UNIQUE to the column Salary...

EMP Columns Datatype Size Constraints E_ID Number 3 Primary key E_Name Varchar2 15 D_ID Varchar2 3 Foreign key Salary Number 8,2 a. Write a SQL query to add constraint CHECK to check Salary > 0 with...

EMP Columns Datatype Size Constraints Primary key E_ID Number 3 E_Name Varchar2 15 D_ID Varchar2 3 Foreign key Salary Number 8,2 a. Write a SQL query to add constraint CHECK to check Salary> 0 with a...

EMP Columns Datatype Size Constraints E_ID Number 3 Primary Key E_Name Varchar2 15 D_ID Varchar2 3 Foreign key Salary Number 8,2 a. Write a SQL query to add constraint CHECK to check Salary > 0 with...

q EMP Columns Datatype Size Constraints E_ID Number 3 Primary key E_Name Varchar2 15 D_ID Varchar2 3 Foreign key Salary Number 8,2 a. Write a SQL query to add constraint UNIQUE to the column Salary...

EMP Columns Datatype Size Constraints E_ID Number 3 Primary Key E_Name Varchar2 15 D_ID Varchar23 Foreign key Salary Number 8,2 a. Write a SQL query to add constraint CHECK to check Salary > 0 with a...

Write an SQL query to create 2 tables DEPT, EMP with the given details DEPT Columns Datatype Size D_ID Varchar2 3 D_Name Varchar2 10 EMP Columns Datatype Size Constraints E_ID Number 3 Primary Key...

Write an SQL query to create 2 tables DEPT, EMP with the given details DEPT Columns Datatype Size Varchar2 3 D_ID D_Name Varchar2 10 EMP Columns Datatype Size Constraints Primary key E_ID Number 3...

Table Name: Sales Order Column name Datatype Size Constraint Ordero Varchar26 Primary key Clientno Varchar26 Orderdate Date 30 Not Null Address Varchar2 30 Salesmanno Varchar26 Delivery type Char 1...

Acquire a statement of cash flows for a company you are interested in evaluating. Normally, the financial statements are available on the company website. If you have trouble locating the financial...

Chubb Corporation is a property and casualty insurance holding company providing insurance through its subsidiaries in the United States, Canada, Europe, and parts of Latin America and Asia. Its...

T Nkosi is a sole proprietor who owns Chikaletta Traders. Chikaletta Traders buys and sells packs which includes various chicken products in the local community where OT Nkosi grew up . Her supplier...

Seved Help 14 Wisconsin Snowmobile Corp. is considering a switch to level production Cost efficiencies would occur under level production, and aftertax costs would decline by $31,500, but inventory...

1. Sufficient budget and resources will be provided to develop and support the use of new technology.

7. Recommend what should be included in an electronic performance support system.

9. Identify and explain the benefits of learning management systems.