3. Will "SELECT Emp_SSN, Emp_Lname, Dep_Num FROM Employee" be audited? Options are: (MCQ) a. Yes b. No c. Do not know (not enough information)

Q: Match the given number in the list with the order of execution of each clause in the below SQL…

A: Solution:   Given,

Q: What precisely are nulls? What kind of field does not allow for erroneous values? Why?

A: "Null" is a term normally used in databases and indoctrination language. Regarding a DBMS (database…

Q: Make sure you understand the meaning of each word in English before you begin speaking. We need to…

A: Given: A test oracle is a mechanism for ensuring that software performs as expected for a given test…

Q: Explain the purpose of a primary key. Could the "dept_name" and "location" columns of the department…

A: The primary key is used to ensure that the data in a particular column is unique.

Q: How well do you think you know the difference between a candidate key and a composite main key?

A: Introduction Key A key is an attribute, or group of characteristics, that enables us to recognise a…

Q: How are NULL values included in a new record being added to a table?

A: NULL values included in a new record being added to a table:

Q: Execute an SOL command to stop. “AUDIT UPDATE ON Employee BY ACCESS"

A: Question- AUDIT is used for monitoring. NOAUDIT command is used to stop audit . So Command is-…

Q: What do nulls actually mean? What kind of field cannot allow null values? Why?

A: The representation of an empty value in SQL is denoted by the particular term NULL. It indicates…

Q: How well do you think you know the difference between a candidate key and a composite main key?

A: Foundation: Candidate keys are selected to uniquely identify tuples in a database, and the primary…

Q: se are the frequent item S sample transactions,

A: To find, Provide support values Provide confidence values Provide lift values Discuss on the…

Q: there is no information provided for the solution ,in the question says:  The output of the…

A: The required PL/SQL function is defined in the next step.

Q: Write a trigger that will be activated when a new customer is added to the Customers table and that…

A: Solution :This is a trigger that will be activated when a new customer is added to the Customers…

Q: Select the best answer from the given choices: Using the company schema, when creating the…

A: Actually, database is used to stores the data.

Q: (5 Marks) Write a statement to create a trigger. Print a message to the employee when anyone tries…

A: To create a trigger that prints a message to the employee whenever someone tries to add data to the…

Q: What does it mean to qualify a field name? How would you qualify the Street field in the Client…

A: We need to write what does it mean to qualify a field name. And how can we qualify the Street field…

Q: Answer the following questions using MongoDB queries. a. What is the distinct list of inspection…

A: a. What is the distinct list of inspection "sector" in the current inspections collection? How many…

Q: Provide SQL queries and the result table for: 1. Sales of which artist’s works have resulted in the…

A: Provide SQL queries and the result table for: 1. Sales of which artist’s works have resulted in the…

Fundamentals of Big Data Analytics

Big data analytics is the process of using advanced analyzing techniques against huge variant data sets to uncover hidden pattern or knowledge. It helps in organization's decision making process. Big data can be organized in any of the following formats.