Suppose a school wants to store the data of teachers and the subjects they teach. They create a table that looks like this: Since a teacher can teach more than one subjects, the table can have multiple rows for a same teacher. Apply Second Normal Form on this table. teacher id subject teacher_age 401 Maths 34 402 Physics 32 403 Biology 28 Physics Chemistry 404 30 405 37

Q: Example: Suppose a school wants to store the data of teachers and the subjects they teach. They…

A: Table: A table is a data structure that arranges data provided into columns and rows. It can be…

Q: Example: Suppose a school wants to store the data of teachers and the subjects they teach. They…

A: School wants to save remove redundancy in the teacher_id column. It can be done if we merge…

Q: Observe the table DOCTOR: DOCTOR Doctor|D Name DateOfMDGraduation NumberOfPatients D111 John…

A: After the observation of the table the answer is

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Q: STU_NUM STU_LNAME STU_MAJOR DEPT_CODE DEPT NAME DEPT PHONE 211343 Sanders Finance, Statistics ACCT…

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Q: Refer the given table and answer the question that follow: Each question carries Table: LIBRARY Book…

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A: ER Diagram: ER  diagram is defined as the interconnection of entities and attributes how they are…

Q: The following three tables make up a simple reservation system for a small campground. The database…

A: A primary key is a key whichever uniquely identifies. Foreign key is column or group of columns that…

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A: a) Set Null: It is a foreign key which means that if a record in the parent table is deleted, then…

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Q: Develop SQL Query Display schedule jd. source, destination and travel time which has minimum travel…

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A: The query is

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Q: ISBN(PK) Title Publisher Stock Price C Programming Database Systems 1123 Pearson 300 89 2111…

A: SQL statement screenshot: : SQL statement:  SELECT * FROM book WHERE title LIKE 'A%'; Output:

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A: We first create the table and fill some values. Next, we query for the required result.

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A: Given:

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Q: Composite datatypes can only have multi row &multi column values in them Answers: Yes No

A: Solution:   Correct Answer is : Yes

Q: Develop SQL Query Display schedule.jd, source, destination and traveltime which has minimum travel…

A: In this problem, we need to design a SQL query for the above-given schema.  SQL queries are…

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Q: Consider the SQL queryselect p.a1from p, r1, r2where p.a1 = r1.a1 or p.a1 = r2.a1Under what…

A: Consider the SQL queryselect p.a1from p, r1, r2where p.a1 = r1.a1 or p.a1 = r2.a1Under what…

Q: Consider the SQL queryselect p.a1from p, r1, r2where p.a1 = r1.a1 or p.a1 = r2.a1Under what…

A: Explanation: Consider the given query to select an attribute from tables p, r1, and r2.

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Q: Develop SQL Query Display schedule jd, source, destination and travel time which has minimum travel…

A: In this problem, we need to design a SQL query for the above-given schema.  SQL queries are…

Q: Develop SQL Query Display schedule jd, source, destination and travel,time which has minimum travel…

A: We need to Write a sql Query to

Q: Q3: Consider the Students table below populated with some information. StudentID Maths Score…

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Q: Develop SQL Query Display schedule jd. source, destination and travel time which has minimum travel…

A: As per the given problem statement we have to develop a SQL query Display schedule_id, source,…

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A: The solution to the given problem is below.

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Q: Develop SQL Query Display schedule.id, source, destination and traveltime which has minimum travel…

A: As per the given problem statement we have to develop a SQL query Display schedule_id, source,…

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A: 1)Inner Join- Selects matching data from customer and orders.

Q: Develop SQL Query Display schedule.jd, source, destination and travel,time which has minimum travel…

A: As per the given problem statement we have to develop a SQL query Display schedule_id, source,…

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Q: create database GA2 go use GA2 go create table salesman( salesman_id int primary key,  name…

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Q: create database GA2 go use GA2 go create table salesman( salesman_id int primary key,  name…

A: Please refer to the following step for the complete solution of the problem above.

Q: create database GA2 go use GA2 go create table salesman( salesman_id int primary key,  name…

A: As per the given data, while creating salesman table, you have declared commission with datatype…