Ask a Question

In the course relation, the title field should throw an error in case of any missing title. The command to be added in title is

in Education by
In the course relation, the title field should throw an error in case of any missing title. The command to be added in title is (a) Unique (b) Not null (c) 0 (d) Null I have been asked this question in semester exam. This intriguing question comes from Querying database part-1 DDL in portion Database Systems Design and Implementation of Database Management Select the correct answer from above options Interview Questions and Answers, Database Interview Questions and Answers for Freshers and Experience

1 Answer

0 votes
by
The correct answer is (b) Not null Easy explanation - By specifying not null the value cannot be left blank.

Related questions

0 votes
Q: _______________ allows a system administrator to associate a function with a relation; the function returns a predicate that must be added to any query that uses the relation.
    _______________ allows a system administrator to associate a function with a relation; the function returns a ... Interview Questions and Answers for Freshers and Experience...
asked Oct 11, 2021 in Education by JackTerrance
0 votes
Q: Thus a _______ of course data gives the values of all attributes, such as title and department, of all courses at a particular point in time.
    Thus a _______ of course data gives the values of all attributes, such as title and department, of all ... , Database Interview Questions and Answers for Freshers and Experience...
asked Oct 11, 2021 in Education by JackTerrance
0 votes
Q: Showing error that platform name cannot be resolved even i added all the required files regarding to it
    The below image shows my question in detail: it works when client version is changed to 5 beta but ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Apr 21, 2022 in Education by JackTerrance
0 votes
Q: (in UiPath)The Read PDF with OCR activity will throw an error if the following is not specified: The
    (in UiPath)The Read PDF with OCR activity will throw an error if the following is not specified: The OCR Engine ... one may be chosen Select the correct answer from above options...
asked Dec 30, 2021 in Education by JackTerrance
0 votes
Q: How can false minima be reduced in case of error in recall in feedback neural networks?
    How can false minima be reduced in case of error in recall in feedback neural networks? (a) by providing additional ... (d) none of the mentioned Please answer the above question....
asked Sep 3, 2022 in Education by JackTerrance
0 votes
Q: What should be added to -5/4 to get -1?I. -1/4II. 1/4III. 1
    What should be added to -5/4 to get -1? I. -1/4 II. 1/4 III. 1 IV. -3/4 Select the correct answer from above options...
asked Nov 27, 2021 in Education by JackTerrance
0 votes
Q: The relation between current and voltage in the case of inductor is?
    The relation between current and voltage in the case of inductor is? (a) v=Ldt/di (b) v=Ldi/dt (c) v ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...
asked Oct 16, 2021 in Education by JackTerrance
0 votes
Q: In shutting a pack of 52 playing cards, four are accidently dropped; find the chance that the missing cards should be one from each suit
    In shutting a pack of 52 playing cards, four are accidently dropped; find the chance that the missing cards should ... from each suit Select the correct answer from above options...
asked Nov 22, 2021 in Education by JackTerrance
0 votes
Q: Missing reference error- VBA for Powerpoint 2011 on Mac (works fine in PPT 2007 for Windows)
    Excited by the fact that VBA returned to Mac, but having trouble with code that works fine in Powerpoint ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Feb 26, 2022 in Education by JackTerrance
0 votes
Q: State what should be done in case of a service failure in Azure?
    State what should be done in case of a service failure in Azure?...
asked Dec 29, 2020 in Technology by JackTerrance
0 votes
Q: In order to include an attribute Name to the teaches relation which of the following command is used?
    In order to include an attribute Name to the teaches relation which of the following command is used? (a ... , Database Interview Questions and Answers for Freshers and Experience...
asked Oct 11, 2021 in Education by JackTerrance
0 votes
Q: Identify the error in the section relation
    Identify the error in the section relation (a) No error (b) Year numeric (4,0) (c) Building ... topic in portion Database Systems Design and Implementation of Database Management...
asked Oct 10, 2021 in Education by JackTerrance

© Copyright 2018-2023 www.Blogmepost.com. All rights reserved. Developed by Blogmepost.

...