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: Define table adapter

A: Ans:-  TableAdapters helps in providing  communication between your application and a database. They…

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

A:

Q: Write an SQL statement to create a table named Car. The Car table should have the columns to hold a…

A: --table CarCREATE TABLE Car(vehicle_ID Number(20),manufacturer varchar(100),year Number(4),model…

Q: 2. Write a SQL statement to create a table Cars(model_id varchar(5), model_name varchar(15), year…

A: Given attributes are  model_id  model_name year

Q: In RDBMS, data is organized in the form of Table O Record O Field O None of the above O SQL stands…

A: Answer: 1) The software used to store, manage, query, and retrieve data stored in a relational…

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: design a Blind SQL Injection for extracting users information from the database table.

A: SQL Injection: A web based attack used by hackers to steal sensitive information from organizations…

Q: Write SQL query to fetch the Name of all employees working in IT department from table…

A: SQL queries are a set of instructions given to the database to retrieve specific data. SQL was…

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: What does SQL's Like operator do?

A: When a value is compared to other similar matters, the SQL LIKE clause employs wildcard operators to…

Q: The Employee database contains a page displaying summary information, including EMPNO, ENAME, JOB,…

A: We need to read the EMP table for the given fields and display the result as per the given…

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: Write a SQL query that retrieves the names and email addresses of all students who are enrolled in…

A: Step 1: Create the table students with the attributes student_id, name, email, major, and…

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: What is the purpose of cursors in PL/SQL?

A: The 'Cursor' is a PL/SQL construct that enables users to name and access the work area's stored…

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: PL/SQL script

A: Given :- An Entity relation diagram is mention in the above given question   Need to write a PL/SQL…

Q: 24-Create a SQL statement to Add a CHECK constraint on the ROOM_STATUS column in the ROOMS table. It…

A: Check constraint is use to limit the value range for a column

Q: Write a SQL query to get a list of all buildings and the number of open requests (Requests in which…

A: Given: Write a SQL query to get a list of all buildings and the number of open requests(Requests in…

Q: How to delete a table in SQL?

A: Introduction You can delete information from a table by deleting one or additional rows from the…

Q: What steps would you take in SQL to modify a table's structure? What kind of generic changes are…

A: The answer to the question is given below:

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: Create a Trigger in SQL that updates an existing View when a new entire is made to the Doctors…

A: Here is the explanation regarding the SQL trigger:

Q: Write an SQL query to fetch “FIRST_NAME” from Worker table using the alias name as . ii.Write an SQL…

A: Since you have not provided the db schema containing the table and column details, I am providing…

Q: Write a SQL query to find the member number (member_no) of each faculty whose department

A: SELECT Member_no FROM COMPANY WHERE DEPARTMENT_BUILDING  IN (SELECT DEPARTMENT_BUILDING FROM COMPANY…

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 statement to count all the records from STUDENT table per department and arrange in…

A: To group the table as per department, use GROUP BY clause.  To arrange the record in ascending…

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

A: Your answer is given below.

Q: How do we run a query for SQL table using a staging schema for the fact table planfactsupply

A: SQL is the simple query language which is used to Query a data easily out of many querying…

Q: How often do SQL queries affect the table's structure? Which major adjustments need to be…

A: Structured Query Language (SQL) is a popular programming language that is used to manage relational…