Write the relational schema for UNF, 1NF, 2NF and 3NF for this table.

Q: Display the highest, lowest, and average customer credit limits. Name these results high, low, and…

A: SOLUTION : ANSWER 1 This query will number of employees for each job title in ascending orderhere is…

Q: What table might the database need to help determine the balance field in the Patient table? Would…

A: The database is a collection of interrelated data. In the Sports physical therapy database, there…

Q: Make a list of how many albums each artist has released. Only include artists with more than 5…

A: To create a list of artists with more than 5 albums, we need to query the database tables and count…

Q: In what ways may SQL change the structure of tables? Which significant alterations must to be taken…

A: SQL, or Structured Query Language, can be used to modify the structure of tables in a variety of…

Q: What is Order Header and Order Detail tables in Database.

A: Given,What is Order Header and Order Detail tables in Database.

Q: How does a database's query optimizer determine the most efficient execution plan for a given query?

A: The Query optimizer plays a role in database management systems (DBMS). Its main task is to take a…

Q: The following tables form part of a database held in a relational DBMS: Hotel (hotelNo, hotelName,…

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

Q: Please convert following figure into a relational schema. In each table, the primary key and foreign…

A: Here the entity BankBranch is a weak entity and therefore we need to include primary key of Bank as…

Q: Hi,  For this proble I need to create a table called instructor_course_nums within a university…

A: Solution:    The code for above questions is given below.

Single Table

In a database management system, a single table is designed to obtain data of heterogeneous items. A single-table design with DynamoDB resolves the issue of raising multiple requests for the relevant data of an entity.