Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Use MySQL Workbench to create an EER model from the script file named create_my_guitar_shop.sql that’s in the mgs_ex_starts folder. From the model, create an EER diagram that shows the relationships between the seven tables in the
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- Task 2: ' The Driver Relationship team wants to ensure that the all driving license IDs in the active drivers table have the length of 7. Alter the ACTIVE_DRIVERS table created in Chapter 8, Activity 1 to check the length of the DRIVER_DRIVING_LICENSE_ID.arrow_forwardHello. I am having trouble with a question for my database devlopment class. I need help with this because I have been struggling with this and haven't found a clear answer. I would appreciate the help. Thanks. Display a list of all books in the BOOKS table. If a book has been ordered by a customer, also list thecorresponding order number and the state in which the customer resides. Use the tablesdb1.casteel.books, db1.casteel.orderitems, db1.casteel.orders, & db1.casteel.customers.[ HINT: You should get 35 rows and three columns ]arrow_forwardWrite a select statement for the following: Join all the tables of the lunches database together (Anything table starting with L_). Show all the columns of each table. To do this, modify the select statement in this section and add the three other tables to it. How many rows and columns are in this table?arrow_forward
- JOIN TABLES One row in the PAT_ENC table represents one patient encounter. One row in the ORDER MED table represents one medication order. One patient encounter can have many medication orders but one medication order can only have one patient encounter. In other words, the cardinality of this PAT_ENC to ORDER_MED relationship is one-to- many. You start a query with PAT_ENC. You then add ORDER_MED using an inner join. What is true about the granularity of the result set before and after adding the ORDER_MED table? SELECT ONE OF THE FOLLOWING A. The granularity stays at one row per patient encounter. B. The granularity stays at one row per medication order. C. The granularity changes from one row per patient encounter to one row per medication order on an encounter. D. The granularity changes from one row per medication order to one row per patient encounter.arrow_forwarduse oracle sql developper or Oracle sql developper problem in picture the database CREATE TABLE MEMBERSHIP( MEM_NUM CHAR(3) CONSTRAINT MEMBER_MEM_NUM_PK PRIMARY KEY,MEM_FNAME VARCHAR(30) NOT NULL,MEM_LNAME VARCHAR(30) NOT NULL,MEM_STREET VARCHAR(15),MEM_CITY VARCHAR(10),MEM_STATE CHAR(2),MEM_ZIP CHAR(5),MEM_BALANCE NUMBER (2)); ALTER TABLE MEMBERSHIPMODIFY MEM_STREET VARCHAR(25);CREATE TABLE RENTAL( RENT_NUM CHAR(4) CONSTRAINT RENTAL_RENT_NUM_PK PRIMARY KEY,RENT_DATE DATE,MEM_NUM CHAR(3),CONSTRAINT RENTAL_MEM_NUM_FK FOREIGN KEY (MEM_NUM) REFERENCES MEMBERSHIP); CREATE TABLE PRICE(PRICE_CODE CHAR(1) CONSTRAINT PRICE_PRICE_CODE_PK PRIMARY KEY,PRICE_DESC VARCHAR(20),PRICE_RENTFEE NUMBER (3,1),PRICE_DAILYATFEE NUMBER(3,1)); CREATE TABLE MOVIE(MOVIE_NUM CHAR(4) CONSTRAINT MOVIE_MOVIE_NUM_PK PRIMARY KEY,MOVIE_NAME VARCHAR(30) NOT NULL,MOVIE_YEAR CHAR(4),MOVIE_COST NUMBER(5,2),MOVIE_GENRE VARCHAR(15),PRICE_CODE CHAR(1),CONSTRAINT MOVIE_PRICE_CODE_FK FOREIGN KEY (PRICE_CODE) REFERENCES…arrow_forwardPLZ HELP WITH THE FOLLOWING QUESTION Using oralce sql or sql live Create a view named all_volunteer that gets details of all volunteers that assigned tasks in the organization. CREATE TABLE Packinglist( List_ID INT NOT NULL, Name VARCHAR(50), Description VARCHAR(100), PRIMARY KEY(List_ID)); CREATE TABLE Task( Task_Code INT NOT NULL, List_ID INT, Task_Description VARCHAR(100), Type VARCHAR(30), Status VARCHAR(20), PRIMARY KEY(Task_Code), FOREIGN KEY(List_ID) REFERENCES Packinglist(List_ID)); CREATE TABLE Volunteer( Vol_ID INT NOT NULL, Name VARCHAR(50), Telephone NUMBER, Address VARCHAR(100), PRIMARY KEY(Vol_ID)); CREATE TABLE Assignment( Vol_ID INT, Task_Code INT, Start_Time TIME, End_Time TIME, PRIMARY KEY(Vol_ID, Task_Code), FOREIGN KEY(Vol_ID) REFERENCES Volunteer(Vol_ID), FOREIGN KEY(Task_Code) REFERENCES Task(Task_Code)); CREATE TABLE Package( Pack_ID INT NOT NULL, Task_Code INT, Date DATE, Weight FLOAT, PRIMARY…arrow_forward
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