Which of the following is NOT TRUE about the STUDENTStable structure?t ofField/ColumnData Type / SizeConstraintNameSIDNUMBER(10)Primary KeyNameVARCHAR2(25)Not NullEmailVARCHAR2(25)Uniquea. All columns have constraints.O b. Email must not have any duplicate value.O c. Name must have a value.O d. SID must have a voalue and it can contain duplicatevalues.

Which of the following is NOT TRUE about the STUDENTS table structure? Field/Column Data Type / size Constraint Name SID NUMBER(10) Primary Key Name VARCHAR2(25) Not Null Email VARCHAR2(25) Unique O a. All columns have constraints: O b. Email must not have any duplicate value. O C. Name must havea value. O d. SID must have a value and it can contain duplicate

Which of the following is NOT TRUE about the STUDENTS table structure? Field/Column Data Type / size Constraint Name SID NUMBER(10) Primary Key Name VARCHAR2(25) Not Null Email VARCHAR2(25) Unique O a. All columns have constraints: O b. Email must not have any duplicate value. O C. Name must havea value. O d. SID must have a value and it can contain duplicate

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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