Write a SQL query to delete a table Managers(Mgr_ID, Mgr_Name, Department, Location.

Q: Given a table students in SQL. Write a SQL query to add a column Address Varchar(30) in the student…

A: Given Table: students  We have to add a new column Address Varchar(30) to the given table students.…

Q: Display the list of students who are involved in the IT club Display the details of all the…

A: First get the studid from Club table and then get those Student details This can be done using inner…

Q: Explain the following statement regarding SQL: Any query that can be written using the subquery…

A:

Q: a cross join and metada

A: SQL CROSS JOIN produces a result set which is the number of rows in the first table multiplied by…

Q: Write a single SQL query statement that lists the work id, worker name, task id, task name and,…

A: Definition: Designed for handling data stored in a relational database management system, SQL is a…

Q: Define Trigger and write a PL/SQL code for creating a trigger that can be triggered when the table…

A: We will talk about PL/SQL triggers in this chapter. Triggers are stored programmes that are launched…

Q: Given two database table i_users(userid,username,email address,isActive,gender) stores the users…

A: Structured Query Language is abbreviated as SQL or also pronounced as See-Qwell. It is developed for…

Q: the HR department needs the department name, manager first name, manager last name, and job title.…

A: SQL: SQL stands for Structuref Query Language. It is used to access and manipulate the database…

Q: Write a simple PL/SQL function which has the following definition. Refer to the "EMP" below for…

A: PL/SQL which refers to the one it is the purpose of PL/SQL in order to combine database language…

Q: Create a PL/SQL function to increment the salary of all employees of an organization by 15%, and for…

A: Creating a PL/SQL function to increment the salary of all employees of an organization by 15%, and…

Q: Write and execute a SQL query to list all patients whose information about race or gender has…

A: Answer: SQL Query: Method 1: select vvs.*, lag(race) over (partition by user order by age) as…

Q: Write a query to display the first name, last name, and email address of employees hired from…

A: In this question we have to write a query to display the first name, last name, and email address of…

Q: Write a PL/SQL script to display two outputs on the screen: 1) the most recent registration date…

A: Introduction: PL/SQL is a strong database programming language that is very simple to learn. It's…

Q: What is aliasing in table joins in SQL and their types?

A: Answer is

Q: Consider a database table named "EMPLOYEES" with the following columns: E_EMPLOYEEID, E_FIRSTNAME ,…

A: Understand the Requirement:Identify the table: In this case, the table is named "EMPLOYEES."Identify…

Q: Write an anonymous PL/SQL block that examines the system date and responds to the console window…

A: In the realm of database management, PL/SQL is a powerful tool for Oracle database environments. It…

Q: Write a SQL query that would display only each unique salary from an employee table.

A: Your answer is given below.