Write a 200 word summary comparing and contrasting what you saw in terms of time to execute each step from 1-3, and why you think this is so. Next (not part of the aforementioned 200 words) state a situation in which you think each may be appropriate Append 10 records to the Student table of your own design – this means you will be creating 10 records to insert into the table This is accomplished via an Insert Into Student Values(1,2,3,etc….) You can model your queries off of the samples within Module 1, but bear in mind you now have indexes built and will not be able to duplicate rows so make sure you don’t use an ID in the student table that is already in use. Truncate and Replace the Sections table the truncate statement conveyed in the lecture slides, and then insert the data from Module 1 (note you do not want to run the create table portion again, as you’ve truncated the table it keeps the structure in place and just deletes the records).
Write a 200 word summary comparing and contrasting what you saw in terms of time to execute each step from 1-3, and why you think this is so. Next (not part of the aforementioned 200 words) state a situation in which you think each may be appropriate Append 10 records to the Student table of your own design – this means you will be creating 10 records to insert into the table This is accomplished via an Insert Into Student Values(1,2,3,etc….) You can model your queries off of the samples within Module 1, but bear in mind you now have indexes built and will not be able to duplicate rows so make sure you don’t use an ID in the student table that is already in use. Truncate and Replace the Sections table the truncate statement conveyed in the lecture slides, and then insert the data from Module 1 (note you do not want to run the create table portion again, as you’ve truncated the table it keeps the structure in place and just deletes the records).
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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Write a 200 word summary comparing and contrasting what you saw in terms of time to execute each step from 1-3, and why you think this is so. Next (not part of the aforementioned 200 words) state a situation in which you think each may be appropriate
- Append 10 records to the Student table of your own design – this means you will be creating 10 records to insert into the table
- This is accomplished via an Insert Into Student Values(1,2,3,etc….) You can model your queries off of the samples within Module 1, but bear in mind you now have indexes built and will not be able to duplicate rows so make sure you don’t use an ID in the student table that is already in use.
- Truncate and Replace the Sections table the truncate statement conveyed in the lecture slides, and then insert the data from Module 1 (note you do not want to run the create table portion again, as you’ve truncated the table it keeps the structure in place and just deletes the records).
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