Q.1: Write SQL queries, using "Movie Rental Database" schema to extract following information i. Give all the customers who lives in Hamilton. Display customer_id and customer_name.

Q: SQL is a declarative language means that   (a) it allows describing the algorithm to carry out the…

A: In this answer I will be discussing about SQL.

Q: SQL procedure for shuffling a deck of 52 cards, take note that diamonds clubs hearts spades (the…

A: -- Create a deck of 52 cards CREATE TABLE deck ( id INTEGER PRIMARY KEY, card_id INTEGER, card_value…

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: Using SQL Write a function called ValidSupplier(SupplierID) that takes as its only input a…

A: The ask is to write a SQL function which does the following: - take a Supplier Id as input - Check…

Q: Write the Object-Identity and Reference Types in SQL

A:

Q: Difference between count (*) and count (col_name). Explain with an example.

A: These are the function belongs to SQL's aggregate functions The count(*) function counts the total…

Q: Topic: SQL StoredProc Create a stored proc that returns all the students from schools with revenue…

A: Let's see the answer

Q: Write a PL/SQL block of code that performs the following tasks: Read a Book id provided by user at…

A: I have used PL/SQL Cursors to solve the given problem SET SERVEROUTPUT ON; DECLARE v_author…

Q: Write SQL statements for the following queries: Retrieve First_Name , Salary, department Name and…

A: Retrieve First_Name , Salary, department Name and Location_Name  for all employees sorted by…

Q: Is this statement true or false? The term "null" refers to a column in a database table that does…

A: Given: Is this statement correct or incorrect? The term "null" refers to a column in a database…

Q: 4) Write a PL / SQL block to display the details of clients who have made a loan with an amount more…

A: Please find answer to the above question below:

Q: Write SQL statements to list the name of Lee’s subordinate employee.    (Data Update)     Write…

A: Lees Employee ID is 2 So, to get the lees subordinate then we need to search for this employee ID in…

Q: EXPLAIN THE CODE BELOW PYTHON ,, DBMS  def order_det():     sql="select * from order_details"…

A: Given python program contains order_def function and inside that unction one sql statement is…

Q: The following figure is part of a university database. LNAME and FNAME stands for last name and…

A: Project operation (denoted by pi (∏) symbol) is used to select desired columns (or attributes) from…

Q: When we say that SQL is a declarative language, we mean that (a) it is possible to describe directly…

A: Declarative programming is a programming paradigm, or a way of creating the structure and parts of…

Q: write DQL statement to do the following (and a screenshot of the result): 1. Find cities that exists…

A: SELECT * FROM Customers, Suppliers WHERE Customers.City = Suppliers.City;

Q: PL/SQL Create a simple loop that prints instructor names, where instructor IDs are in the range…

A: Required:   PL/SQL Create a simple loop that prints instructor names, where instructor IDs are in…

Q: Computer Science I need help with writing the query in a SQL server Management (database) the…

A: Answer :-

Q: SQL Sailors (sid: integer, sname: string, rating: integer, age: real) Boats (bid: integer, bname:…

A: We need to write the SQL query to compute named and ratings of the sailors who sailed two different…

Q: The hospital would like to set up a relational database corresponding to this form. a. Normalize the…

A: Normalization Normalization is the term used to describe the process of organizing the data in the…

Q: Write SQL queries for the following database: id Customers name email Categories id name id…

A: Since there are multiple parts to a single question, the first three subparts are answered for you.…

Q: True/False: Parallel processing in SQL can improve query performance by utilizing multiple threads.

A: By using many threads, the question investigates how SQL's parallel processing might improve query…

Q: What is the difference between scalar function and vector function in SQL DATABASE? Note: Question…

A: Answer ; Scalar is a user defined function that is written in SQL and it always return a single…

Q: Create a PL/SQL database programming block with DECLARE BEGIN   END; In Declare section define…

A: Below is the PLSQL block code:

Q: Assignment : PL/SQL Practice Note: PL/SQL can be executed in SQL*Plus or SQL Developer or Oracle…

A: Hey there, I am writing the required solution based on the above given question. Please do find the…

Q: QUESTION Given the sample of the GPADatabase in a file, write SQL Stored function called…

A: Steps to create a SQL stored function to calculate the semester GPA:   Step – 1: Connect to your SQL…

Q: A select operation in a relational database is used to reduce the size of a table by deleting…

A: Select operation in a relational database is used to reduced the size of the table by deleting…

Q: What is the problem in this code?

A: I am not able to see the database, but do check the column names are matching or not. Since there is…

Q: Enter all of the different sorts of numerical data. In SQL

A: Introduction: Numerical data: Numerical data is a sort of data that is represented in numbers as…

Q: Enter all of the various kinds of numerical information. In SQL

A: Because SQL enables for the comparison of character values, one may claim that character values can…

Q: Create an anonymous block PL/SQL that will do the following: Accept votes for two candidates…

A: SOURCE CODE DECLARE    --Declaring the variables    a integer := 0;    b integer := 0;    tvp…

Q: Suppose you want to get all student names that start with letter ‘M’ and end on ‘D’. Write a regular…

A: Following is the query and code and output as per your requirement. I just create a table student…

Q: Task 2: Write a function that returns how old a book is Published before 2000 ->Book X by author Y…

A: SELECT * FROM ( SELECT CONCAT(a.fname, ' ', a.lname), b.title,…

Q: What is the purpose of keywords in SQL (Structured Query Language) when writing database queries?

A: Keywords play a vital role in the world of SQL (Structured Query Language), a programming language…

Q: In a database, Write SQL query to show table structure of table name Guardians.

A: Given you are present in the database where the table exist, to show the structure of any table in…

Q: 5: List the names of all salespeople and a count of the number of members they work with. (use uter…

A: Customer_id Name City Grade Saled_ID 1 Ricky Sydney 30 1001 2 Roy Delhi 20 1002 3 Bob London…