Database Management 1. How to make a clustered B-tree on camp_id for the camps table in sql the camps table contains columns; camp_id, camp_name, camp_location, camp_capacity 2. How to make a secondary B-tree on Name and a second one on CID for the customers table in sql the customers table contains columns; CID, name, address, phone#, email, camp_id

Database Management 1. How to make a clustered B-tree on camp_id for the camps table in sql the camps table contains columns; camp_id, camp_name, camp_location, camp_capacity 2. How to make a secondary B-tree on Name and a second one on CID for the customers table in sql the customers table contains columns; CID, name, address, phone#, email, camp_id

Database Systems: Design, Implementation, & Management

12th Edition

ISBN:9781305627482

Author:Carlos Coronel, Steven Morris

Publisher:Carlos Coronel, Steven Morris

Chapter3: The Relational Database Model

Section: Chapter Questions

Problem 19P: Do the tables exhibit referential integrity? Answer yes or no, and then explain your answer. Write...

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Do the tables exhibit referential integrity? Answer yes or no, and then explain your answer. Write NA (Not Applicable) if the table does not have a foreign key. FIGURE P3.17 THE CH03_TRANSCO DATABASE TABLES
Database Management 1. How to make a clustered B-tree on camp_id for the camps table in sql the camps table contains columns; camp_id, camp_name, camp_location, camp_capacity 2. How to make a secondary B-tree on Name and a second one on CID for the customers table in sql the customers table contains columns; CID, name, address, phone#, email, camp_id
Which one is the key data model in SQLite? ( ) ER model. ( ) Network data model. ( ) Object-oriented data model. ( ) Relational data model. A DBMS contains components such as ________. ( ) Query processor, DDL compiler, and database manager ( ) DML preprocessor, system buffers, and file manager ( ) Application programs, ER diagram wrapper, catalog manager ( ) Database manager, dictionary manager, system access methods Which one of the following statements is wrong? ( ) Each relation and each attribute has a distinct name. ( ) More than one value is not allowed in each cell of relation. ( ) Once a relation schema is defined, the attributes are position order sensitive. ( ) The order of table rows really matters.
Could you answer these true-false questions about SQL 1.1) DBMS aims to provide data abstraction as much as possibleTrue False 1.2) High level conceptual models bind to a specific commercial databaseTrue False 1.3) Physical storage structure of the database is called as internal schemaTrue False 1.4) A table cannot have a relation to itself since it will cause and indefinitenessTrue False 1.5) An attribute can be atomic, composite, or multivaluedTrue False 1.6) Constraints should be used to force valid data entry / modification to the databaseTrue False 1.7) A primary key can contain only single row with null value since duplicate values are not allowedTrue False 1.8) Comparison with null can be meaningfully done with equals and not equals operatorTrue False 1.9) Order of execution is critical since some operations are only meaningful after some order (i.e. having)True False 1.10) As being a sub language of SQL, DML has select, insert, update, and delete…
Referring to Appendix A below, code a MySQL statement to display the number of sales orders. APPENDIX A – Table definitions and initializations-- MySQL script to initialize a MySQL database and four tables:-- customer, detail, item, salesorder--DROP DATABASE IF EXISTS finaldb;CREATE DATABASE finaldb;USE finaldb;CREATE TABLE customer ( c_num varchar(16), c_name varchar(128));CREATE TABLE detail ( d_onum varchar(16), d_inum varchar(16), d_qty int);CREATE TABLE item ( i_num varchar(16), i_name varchar(128), i_price decimal(9,2), i_qty int);CREATE TABLE salesorder ( s_num varchar(16), s_cnum varchar(16), s_date date);INSERT INTO customer VALUES ('c101','Sam Paint'), ('c102','Ramon Hardware'), ('c103','Li Auto');--INSERT INTO detail VALUES ('s201','i301',21), ('s201','i302',22), ('s202','i302',23), ('s202','i303',24), ('s203','i303',25), ('s203','i304',26);--INSERT INTO item VALUES ('i301','Doormat',6.00,80),…
A local hotel invites you to improve their database system. They only have one large table with the following attributes: Customer Name, Customer Driver License Number, Customer Phone Number, Customer Bill Address, CheckIn Stuff Name, CheckIn Stuff Phone Number, Booking Time, CheckIn Status, CheckIn Time, Room Number, Room Price, Floor, Building Name, Building Address, Total Price, Payment Status, CheckOut Time Draw the dependency diagram, transfer this table into 3NF(You may need to add necessary attributes.)
Is this ERD and the following creating tables screen shot of how I am creating the tables in 3NF. If not what following changes should i be making. I insert data into the media table:INSERT INTO MEDIAVALUES(11, 'MOVIE', 'ZOMBIELAND'); I insert the data into the movies table like this: INSERT INTO MOVIESVALUES(11, 'ZOMBIELAND', 'COMEDY', 2009, 86, 'RUBEN FLEISCHER', 'MOVIE'); Is this correct in third normal form. Do i have a dependancy designing the database like this?
Which database structure doesn't allow for a relationship between entities that has multiple nodes? The model's advantages and disadvantages are discussed.
Please help me with solution for the below question: /* Database Systems, Coronel/Morris */ /* Type of SQL : MySQL */ CREATE TABLE JOB ( JOB_CODE varchar(5), JOB_DESCRIPTION varchar(25), JOB_BASE_PAY numeric(4,2) ) ENGINE = InnoDB; INSERT INTO JOB VALUES('GEN','General support','7.5'); INSERT INTO JOB VALUES('MGR','Manager','37.4'); INSERT INTO JOB VALUES('SEC','Secretary','18.95'); CREATE TABLE REGION ( REGION_CODE int, REGION_DESCRIPT varchar(10) ) ENGINE = InnoDB; INSERT INTO REGION VALUES('1','East'); INSERT INTO REGION VALUES('2','West'); CREATE TABLE STORE ( STORE_CODE int, STORE_NAME varchar(20), STORE_YTD_SALES numeric(10,2), REGION_CODE int ) ENGINE = InnoDB; INSERT INTO STORE VALUES('1','Access Junction','1003455.76','2'); INSERT INTO STORE VALUES('2','Database Corner','1421987.39','2'); INSERT INTO STORE VALUES('3','Tuple Charge','986783.22','1'); INSERT INTO STORE VALUES('4','Attribute Alley','944568.56','2'); INSERT INTO STORE VALUES('5','Primary Key…
Why is it difficult to add a column between two existing columns in an existing table??? Describe the first, simple steps to convert a logical data model to a physical database??? What is the only reason to denormalize a physical data model???? PLEASE KEEP ANSWERS/RESPONSES SMALL & CONCISE!!!
Does NoSql mean anything to you?NoSQL and relational database managementAre you familiar with the term "NoSQL"?supported by citations
Referring to Appendix A below, code a MySQL statement to display the item number and name for all items. APPENDIX A – Table definitions and initializations-- MySQL script to initialize a MySQL database and four tables:-- customer, detail, item, salesorder--DROP DATABASE IF EXISTS finaldb;CREATE DATABASE finaldb;USE finaldb;CREATE TABLE customer ( c_num varchar(16), c_name varchar(128));CREATE TABLE detail ( d_onum varchar(16), d_inum varchar(16), d_qty int);CREATE TABLE item ( i_num varchar(16), i_name varchar(128), i_price decimal(9,2), i_qty int);CREATE TABLE salesorder ( s_num varchar(16), s_cnum varchar(16), s_date date);INSERT INTO customer VALUES ('c101','Sam Paint'), ('c102','Ramon Hardware'), ('c103','Li Auto');--INSERT INTO detail VALUES ('s201','i301',21), ('s201','i302',22), ('s202','i302',23), ('s202','i303',24), ('s203','i303',25), ('s203','i304',26);--INSERT INTO item VALUES ('i301','Doormat',6.00,80),…

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