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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- Write 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_forwardWhat 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
- I have to create a database using python to show geographical points. Create a program the will create your database and insert at least five points. Use your own data, something like: 100, 200, 123, Main Campus 120, 133, 142, Montoya 153, 123, 322, Rio Rancho 133, 123, 143, STEMULUS Center 153, 142, 122, ATC Run your initialization code to create the database.arrow_forwardUntil a file signature analysis is run, EnCase relies on the ______ to determine its file type. header extension database acquisition hash libraryarrow_forwardCreate a data file in Python using open, write and close functions. Your data file should contain your personal information: Complete name, student number, date of birth, and complete address help me here complete name: cloe jake gonzales student number: 12-1485 date of birth: january 12 1982 complete add: anastasia,1485 sokor, UAEarrow_forward
- Describe the file handle in detail.arrow_forwardThe following record structure describes a movie file: the title of the film, the director's style, and the budget Assume that the file's primary key is the title of the film. The field type describes the genre of the film, such as drama, science fiction, horror, crime thriller, comedy, etc. Enter a sample set of records into the movie file of your choosing.i) Create a primary ISAM file organisation system based on indexes.ii) Put in place supplementary indexes for the director, type, and cost of production.iii) How may Programming Assignment 3's secondary index-based file organisation be utilised to respond to a question like "Which directors have overseen comedies or dramas that have incurred the highest production costs?arrow_forwardFor this week's assignment you will allow the user to add employee, view all employees, search employee by ssn, and edit employee information. Below this is what its supposed to look like when completed. I have also included what I started to do but I can't figure out how to add the search by SSN option or the edit employee option. If you can give me a step by step on how to do this in python I would greatly appreciate it.arrow_forward
- Pythonarrow_forwardThe name of the data dictionary is what?arrow_forwardThe following record structure describes a movie file:name of the film's director and producer production \scostAssume that the file's primary key is the title of the film. The field type describes the genre of the film, such as drama, science fiction, horror, crime thriller, comedy, and so on. Enter a sample set of records into the movie file of your choosing. I Create a primary ISAM file organisation system based on indexes.ii) Put in place supplementary indexes for the director, type, and cost of production.arrow_forward
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