Database Systems: Design, Implementation, & Management
12th Edition
ISBN: 9781305627482
Author: Carlos Coronel, Steven Morris
Publisher: Cengage Learning
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Chapter 1, Problem 3P
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Alternatives of the file structure to produce a list with required file contents:
- • With division of the data to smaller components will result in greater flexibility in search.
- • For example, “MANAGER_ADDRESS” decomposed to components like “MGR_STREET”, “MGR_CITY” and “MGR_STATE” results in efficient outputs...
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If you wanted to proceed a listing of the file contents by last name ,area code, city,or zip code how would you alter the file structure
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Chapter 1 Solutions
Database Systems: Design, Implementation, & Management
Ch. 1 - Prob. 1RQCh. 1 - Prob. 2RQCh. 1 - Prob. 3RQCh. 1 - Prob. 4RQCh. 1 - Prob. 5RQCh. 1 - Prob. 6RQCh. 1 - Prob. 7RQCh. 1 - Prob. 8RQCh. 1 - Prob. 9RQCh. 1 - Prob. 10RQ
Ch. 1 - Prob. 11RQCh. 1 - Prob. 12RQCh. 1 - Prob. 13RQCh. 1 - What are some basic database functions that a...Ch. 1 - Prob. 15RQCh. 1 - Prob. 16RQCh. 1 - Prob. 17RQCh. 1 - Prob. 1PCh. 1 - Prob. 3PCh. 1 - Prob. 4PCh. 1 - Prob. 5PCh. 1 - Prob. 6PCh. 1 - Prob. 7PCh. 1 - Prob. 8PCh. 1 - Prob. 9PCh. 1 - Prob. 10PCh. 1 - Using your schools student information system,...
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- The file that contains information about the tables, fields, records, and properties included in the dataset has an ____ extension.arrow_forwardThe code is not updating the filenames as a columnarrow_forwardAccording to your student number and the following formula, please answer the corresponding questions in one single file. student number:170201034 if(yourStudentNumer % 3==0) select questions with X[0] lable if(yourStudentNumer % 3==1) select questions with X[1] lable if(yourStudentNumer % 3==2) select questions with X[2] lablearrow_forward
- When is it acceptable to manually create an index?arrow_forwardWrite a program in JAVA to Create a table in a separate file should add an attribute to the table data in the file should insert data into table data filearrow_forwardpython - Write the syntax for obtaining the index where X == 0.arrow_forward
- What is meant by indexing error?arrow_forwardLab Objectives To use functions that reads and writes from/to a file Problem 1 A database file contains binary data (Check the sample data at the end of this document). The file contains a number of records, each record is stored as a "struct". struct employee { . } The struct is written to the file using fwrite. The sample data contains one record with the following values. 123456, John Smith, 70 main St. Toronto, ON M3M 3M3, 9, 73123.45 Write a C program that performs the following The file name is lab6_1.c The file takes command line parameters (argc and argv) If the command line arguments "-ID" followed by an integer, look for an employee with that ID in the file. If that ID exists, print the name on a line by itself. If There is no such ID print "No such employee" on a line by itself. . int Employee_ID; char name [20]; // Employee name first name then last name char address [50]; //The employee address might contains spaces //Both name and address are terminated by //a null…arrow_forward
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