Is the following table in First Normal Form? If so, how would you get it into first normal form.         SalesPerson/Product table         Order Number Product  Number Salesperson ID SalesPerson Name Commission Percentage Year of Hire Department Number Department                 Name Product Name Unit Price Quantity 137 19440 15 Baker 10 1995 73 Commercial Sales Hammer 17.50 473   24013

Q: The Primary Key is (doctorID, patientID).   i. Explain why the above table is not in 2nd Normal…

A: Below is the answer with explanation:

Q: What Level of normalization is the following table?  Student_ID Student_Name Course_ID…

A: The given table is in the First Normal Form (1NF), which means it has atomic values in each cell.

Q: Find the numbers that has not been used as DEPTNO in the DEPT table.

A: you can use this query

Q: Explain about in order and post order.

A: Traverse the right subtree, i.e., call Preorder(right-subtree) Uses of Preorder. Preorder traversal…

Q: Find the staff name who has the maximum salary for each branch Find the staff name who has the…

A: SQL is the Structured Query Language, which is the computer language for storing, manipulating and…

Q: What was the amount of the total sale of all products (sum of quantity * price of the product) for…

A: The SQL query for the given question is provided below using the the class diagram reference.

Q: Find the first names and last names of employees if they got a salary increase more

A: create table commands and inserting sample data into the table for query  create table employees…

Q: Show students’ first name and last name, the course numbers the student took (don’t include…

A: Data is coming from 3 tables . So apply inner join on 3 tables with joining condition.  student…

Q: Create the given table and implement the queries: OrderNo PurchaseAmt OrderDate…

A: Create the given table and implement the queries: table creation : CREATE TABLE Sales(  OrderNo int…

Q: Table below shows the number of students enrolled in public university for the study field of…

A: In a binary search tree the values been inserted are accordingly: The smaller one a inserted to the…

Q: Use the given data to classify the record below using the​ k-NN algorithm for k=1 to 5.   Loan…

A: Based on the information you provided, we can classify the record with the given loan purpose,…

Q: ● ● Ex: Convert the following UNF table to 3NF form? Eno Ename Age Child_name Company Serv_year…

A: Here we have converted given table from UNF to 3NF. You can find the solution in step 2.

Q: Most of the time, tables and data ranges are sorted in ascending sequence. When would you want to…

A: Sorting data is an important process in data analysis that involves organizing data in a specific…

Q: C) Which employees earn less salary than the average salary for the consultants who perform the same…

A: According to the information given:- We have to consider the instruction to write queries on the…

Q: price 29.8.29 m sell city store sid S1001 S1002 $1003 store table sid city Union Edison Newark sid…

A: In the ER diagram we can see that we have the three entities those entities are  Store , sell and…

Q: Develop Assignment_Code Student Id Start Date Al P01 A2 P01 A3 P01 B1 P02 B2 P02 Id End Date DO01…

A: As you have asked for the second normal form it is already proved that the table is in 1st Normal…

Q: Customer ID Name Address Phone Card Password Usernam number number Employee

A: ERD diagram is given below

Q: Up to 10 characters Integer Integer SMITH Employee surname Employee's job title No ID no. of…

A: Given:

Q: Customers table customerid firstname lastname 10101 10298 10339 10357 10409 10410 10429 10415 10428…

A: The given SQL commands create a table named Customers with five columns, namely customerid,…

Q: Is the following table in First Normal Form? If so, how would you get it into first normal form.

A: Redundancy from a relation or group of relations is minimised through the process of…

Q: Normalize the graph below in 3rd normal forml.

A: The Third Normal Form (3NF) is a crucial concept in database normalization, a process used to…

Q: Perform first normalization based on the table information given.

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

Q: If the following use-by dates were on containers of food,which one should be used first when…

A: Answer :  FIFO work on the

Q: What is MINR minimum value across a range of value?

A: MINR: To do complex mathematical calculations, the math instruction “Calculate Expression” is used.…

Q: Find the number of employees hired in January of all years

A: The select statement is used to select tuples (Raw) from the table.The cout(*) is used to count all…

Q: Q3/Consider the following table is used to truck information: Truck num Base_code…

A: Find the required answer given as below :

Intermediate SQL Concepts

A query is a request for data or information from one or more database tables. This information could be presented in the form of pictorials, graphs, or complicated findings which helps in easy interpretation. Structured Query Language (SQL) is the most widely used programming language for retrieving and organizing data from relational databases. Collection of tables with rows and columns is referred to as a database. SQL is the language of databases. It makes it easier to extract specific data from databases, which can then be used for analysis.