Database Concepts (8th Edition)
8th Edition
ISBN: 9780134601533
Author: David M. Kroenke, David J. Auer, Scott L. Vandenberg, Robert C. Yoder
Publisher: PEARSON
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Expert Solution & Answer
Chapter 5, Problem 5.13RQ
Explanation of Solution
Join in SQL:
In DBMS (
- The join clause creates a set that can be saved as a table.
SQL code for joining two tables:
SELECT * FROM HOD P JOIN Department T ON P.HOD_ID = T.HOD_ID;
Explanation:
- The above query is used to join all the data of “HOD” table and “Department” table in question 5...
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Write an SQL query that will show all data from the Customers table andOrder By State.
#below is the SQL Script: You can copy and paste to run
create database pharmacy;
use pharmacy;
create table branch (id int (3) not null auto_increment primary key, name varchar (50)
not null);
create table transaction_type (id int (1) not null auto_increment primary key, type
varchar (15) not null);
create table network (id int (2) not null auto_increment primary key, name varchar (30)
not null) ;
create table worker (id int (3) zerofill not null auto_increment primary key, fname
varchar (30) not null, Iname varchar (30) not null, contact varchar (13) not null);
create table worker_branch (worker_id int (3) not null references worker (id),
branch_id int (3) not null references branch (id), primary key (worker_id,branch_id));
create table transaction (id int not null auto increment primary key, worker id
int (3) not null references worker (id), branch_id int (3) not null, customer_no
varchar (13) not null, customer_id int (25));
You have been tasked to use the SQL script provided above…
Write SQL code for
To Extend the code in ( Perform a LEFT OUTER JOIN between the tables Wicketkeeping and Batting. You may select any column(s). Look at the result and state how many wicketkeepers have not played as batsmen (no need to write code for this part) To show the name of the wicketkeeper(s) who have not played as a batsman. (syntax to check a NULL value in a column is: WHERE ColumnName IS NULL ) ?
Chapter 5 Solutions
Database Concepts (8th Edition)
Ch. 5 - Explain how entities are transformed into tables.Ch. 5 - Prob. 5.2RQCh. 5 - Prob. 5.3RQCh. 5 - What is denormalization?Ch. 5 - Prob. 5.5RQCh. 5 - Explain the problems that denormalized tables may...Ch. 5 - Explain how the representation of weak entities...Ch. 5 - Explain how supertype and subtype entities are...Ch. 5 - Prob. 5.9RQCh. 5 - Prob. 5.10RQ
Ch. 5 - Show two different ways to represent the 1:1...Ch. 5 - Prob. 5.12RQCh. 5 - Prob. 5.13RQCh. 5 - Prob. 5.14RQCh. 5 - Prob. 5.15RQCh. 5 - Prob. 5.16RQCh. 5 - For your answer to question 5.15, code an SQL...Ch. 5 - Prob. 5.18RQCh. 5 - Prob. 5.20RQCh. 5 - Prob. 5.21RQCh. 5 - Explain how the terms parent table and child table...Ch. 5 - For your answers to questions 5.20, 5.21, and...Ch. 5 - Prob. 5.24RQCh. 5 - Prob. 5.25RQCh. 5 - Prob. 5.26RQCh. 5 - Prob. 5.27RQCh. 5 - Prob. 5.28RQCh. 5 - Define the three types of recursive binary...Ch. 5 - Prob. 5.30RQCh. 5 - Prob. 5.31RQCh. 5 - Prob. 5.32RQCh. 5 - Prob. 5.33RQCh. 5 - Prob. 5.34RQCh. 5 - Code an SQL statement that creates a table with...
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