Consider the following Database Schema. CUSTOMER PK CUR CODE INVOICE LINE PK IY HUMBER contains PKFK1 Y NUMAER PK HTnerates LINE HUMBER CUS LNAME cus FNAME Cus INITIAL CUS AREACODE Cus PHONE CUs BALANCE FKI CUS CODE NV DATE P FK2 P CODE LINE UNITS LINE PRICE is found in VENDOR PROCUCT PK Y CODE PK PCODE V_NAME V CONTACT HO-- -o VAREACODE V PHONE V STATE V ORDER P DESCRIPT PINDATE P QOH PMIN PPRICE P DISCOUNT FK1 V CODE Write a SQL query to list the product code, vendor code, and vendor name for all products and includes those vendors with no matching products.

Consider the following Database Schema. CUSTOMER PK CUR CODE INVOICE LINE PK IY HUMBER contains PKFK1 Y NUMAER PK HTnerates LINE HUMBER CUS LNAME cus FNAME Cus INITIAL CUS AREACODE Cus PHONE CUs BALANCE FKI CUS CODE NV DATE P FK2 P CODE LINE UNITS LINE PRICE is found in VENDOR PROCUCT PK Y CODE PK PCODE V_NAME V CONTACT HO-- -o VAREACODE V PHONE V STATE V ORDER P DESCRIPT PINDATE P QOH PMIN PPRICE P DISCOUNT FK1 V CODE Write a SQL query to list the product code, vendor code, and vendor name for all products and includes those vendors with no matching products.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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zybook/Database_Essentials_for_Business_with S 245: Database Essentials for Business with Lab home > 4.4: Subqueries 416936.2673254.qx3zqy7 Jump to level 1 Courseld CourseCode 7994 CS168 HIST64 ENGL967 8914 5024 8367 8901 CS32 HIST635 Check Course CourseName Capacity Instructorld Databases Next World History Intro to Poetry Data Structures SELECT CourseName FROM Course WHERE InstructorId = 125 175 50 Select the values returned by the query below. 200 European History 100 73/chapter/4/section/4 (SELECT InstructorId FROM Instructor WHERE InstructorName = 'Mel Park'); 2 3 1 2 3 Instructorld InstructorName Gil Chen Mel Park Ada Rice 1 2 3 Data Structures 2 Instructor Rank 7994 Professor Associate Professor Associate Professor Note: Both tables may not be necessary to complete this level. Department żyBooks English Computer Science History European History Databases Computer Science
PK Cus CODE PK INV NUMBER PK,FK1 INV NUMBER LINE NUMBER HEDenerates contains PK CUS LNAME CUs FNAME CUs INITIAL CUS AREACODE CUS PHONE CUS BALANCE FK1 CUS CODE INV DATE P CODE LINE UNITS LINE PRICE FK2 is found in VENDOR PRODUCT PK V CODE PK P CODE V NAME v CONTACT V AREACODE V PHONE V_STATE V ORDER P DESCRIPT P INDATE P_QOH P MIN P PRICE DISCOUNT FK1 V CODE upplies Write a SQL query to list the product code, vendor code, and vendor name for all products and includes those vendors with no matching products. Y CODE- PRODUCTY CODE
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Which diagram type is shown in this figure? Describe the diagram completely. Medical Receptionist PRS 옷 P: Patientinfo D: Mentcare-DB AS: Authorization login ( ) ok alt [sendinfo] updatelnfo( ) updatePRS (UID ) I authorize (TF, UID) authorization update (PID) update OK Message (OK) [sendSummary] UpdateSummary( summarize (UID ) authorize (TF, UID) authorization :summary update (PID) Message (OK) update OK logout ()
Write a script that implements the following design in a database named my_web_db: users downloads products product_id INT O product_name VARCHAR(45) user_id INT download_id INT email_address VARCHAR(100) user_id INT O first_name VARCHAR(45) KO download_date DATETIME Indexes Olast_name VARCHAR(45) O filename VARCHAR (50) Indexes O product_id INT Indexes In the Downloads table, the user_id and product_id columns are the foreign keys. Include a statement to drop the database if it already exists. Include statements to create and select the database. Include any indexes that you think are necessary. Specify the utf8mb4 character set for all tables. Specify the InnoDB storage engine for all tables.
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Given the following relation that stores details of orders Orderld Itemld ItemQty Description price Custld CustName city Orderdate 125 563 48 Keyboard 15.00 56 John Texas 19/2/2009 125 851 30 Mouse 5.00 56 John Texas 19/2/2009 125 652 Hard disk Texas 19/2/2009 26 100.00 56 John 125 325 42 Modem 50.00 56 John Texas 19/2/2009 126 563 21 Keyboard 15.00 62 Мах New 20/2/2009 York 126 325 32 Modem 50.00 62 Мах New York 20/2/2009 126 652 18 Hard disk 120.00 62 New 20/22009 York Мах 126 851 18 Mouse 5.00 62 Мах New York 20/2/2009 If the functional dependencies are consistent with the above relation, put TRUE. If they are not, put FALSE. Orderld > Orderdate ItemId → ItemQty Orderld, Itemid ItemQty Itemid > Description, price Custid → CustName, city Itemld > Orderdate