Write SQL Statements for each one of the questions based on below ERD. Decide on Data Type and Size based on the sample data in ERD. Detail_line PART M OrdNo PartNo (PK) AX12 (PK) PartNo (PK,FK) Quantity Description UnitPrice 10.99 2489 AX12 11 Iron 2491 BT04 1 BT04 Gas Grill 89.99 2491 BZ66 1 BZ66 Washer 189.99 2498 AX12 4 2498 BT04

Write SQL Statements for each one of the questions based on below ERD. Decide on Data Type and Size based on the sample data in ERD. Detail_line PART M OrdNo PartNo (PK) AX12 (PK) PartNo (PK,FK) Quantity Description UnitPrice 10.99 2489 AX12 11 Iron 2491 BT04 1 BT04 Gas Grill 89.99 2491 BZ66 1 BZ66 Washer 189.99 2498 AX12 4 2498 BT04

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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How about we make a list of why utilizing tables in databases is useful? what is your take on NULL in a few words?
4. This question continues from Q3. (a) Write the insert SQL to populate the Zoom, BB, and the QR tables with the values given below. For each table, use only one insert to complete the insert task. The Duration column is initially empty. (b) Can you insert the ZOOM table first? Provide a reason according to the relational database theory if it is not possible. (c) Write a Delete SQL to remove student ‘M M’ from the BB table. If it is not possible to remove the row, provide a reason according to the relational database theory. You must not use SID in the SQL because only the name is given. (d) Write an Update DML that will compute and update the duration in minutesin the Zoom table. Show the updated table and the DML.
6. Conduct the INF then the 2NF for the Book Store Database – Draft Table, then write the resulted tables schemas.
What about a list of the advantages of utilising Tables in Databases? make a quick comment on the topic of NULL?
1) a. Explain the concept of ACID properties in DBMS in your own words? b. How is the pattern matching done in the SQL? c. Identify and with practical examples give the different types of languages that are available in the DBMS?
how to Generate the migration for association table?
What exactly is the Data view?
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1. Create the following tables with appropriate column and table constraints in your chosen database: 1. StudentNumber is a surrogate key 2. CourseNumber is a surrogate key 3. Since both foreign keys are surrogate in parent table, no need to cascade updates. 4. Student deletions should not cascade. 5. Course deletions should cascade. 6. STUDENT(StudentNumber, LastName, FirstName, Phone) 7. COURSE(CourseNumber, CourseName, Course Date, Fee) 8. ENROLLMENT(StudentNumber, CourseNumber, AmountPaid)