1-  Give an example of the following below in PL/SQL, and briefly describe the purpose of each. a) procedure, b) function and  c) trigger

Q: Create a Procedure in PL/SQL takes employee_id, rate_salary, rate_commission. This function will…

A: Find the required procedure in PL/SQL given as below :

Q: Write the sql commands to obtain the following information from the system catalog

A: a) The table SYSTABLES is the table of system catalog that contains information about the tables…

Q: Use CASE statement in PL SQL block, where take a character as input from the user and print…

A:

Q: Create a SQL statement to Display the number of clients for each CType with having less than 2…

A: we are going to Display the number of clients for each CType with having less than 2 clients in the…

Q: Online shopping system & online book store: Rebuild View/Edit cart and checkout pages using PL/SQL…

A: {"generalGuidance"::"sections":[{"sectionId":"50c4cd6a-2383-4c53-b65d-4c2b1304a00d","title":"","text…

Q: One of the following SQL constructs cannot be expressed in Relational Algebra - which one? a. CROSS…

A: Relational Algebra is a broadly utilized procedural question language. It gathers examples of…

Q: DataBase Use EMP and DEPT tables, in the Live SQL, to perform the following operations. Upload your…

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

Q: h they participated. 2. Create in PL/SQL a stored Function called 'Checkavailability' to check…

A: A stored procedure ,function, or package is a PL/SQL program unit that :-> has a name -> Can…

Q: Define three types of join commands and use SQL to write these commands.

A: Inner join: It is used to find the matching value from both the tables. Query: SELECT…

Q: Display a list of publishers and the number of books they have published. Sort the results…

A: If you want to find the number of books published by each publisher, we first need to group by…

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: are underlined. Give an expression in SQL for each of the following queries. Student(studentID,…

A: 1)  SELECT full_name, school_name FROM Student NATURAL JOIN School WHERE age>=10 AND age<=15

Q: Assume the following tables: Student (studid, email, name) Club (clubid, telephone, name,…

A: Assume the following tables: Student (studid, email, name) Club (clubid, telephone, name,…

Q: Name the mandatory section of a PL/SQL block. Also briefly explain the three sections of a PL/SQL…

A: PL/SQL: It is an extended version of SQL. It is named so because it provides the data manipulation…

Q: Use the DDL SQL command “CREATE” to define each of your entities

A: 1. Specialization:CREATE TABLE Specialization (SID int PRIMARY KEY, title varchar(25), DepartmentID…

Q: Write SQL to display for each match the duration of assignement and certification date for tutor and…

A: SELECT CertDate - StartDate as duration , read from MATCH HISTORY as m , STUDENT as n AND TUTOR as p…

Q: List at least 3 differences between Oracle PL/SQL programming functions and procedures (Differences…

A: Differences between Oracle PL/SQL programming functions and procedures   S.N.   function…

Q: What are the various Clauses used in SQL? How many Aggregate Functions are available in SQL? What…

A: Dear student, As per guidelines, I can answer only the first 3 questions. Please re-post your other…

Q: What is the purpose of LIKE operator in SQL? Support your answer with an example.

A: Given: What is the purpose of LIKE operator in SQL? Support your answer with an example.

Q: List doctor’s details where speciality is either Dermatology or Neurology. (Use INoperator). List…

A: The given requirement is to be solved in database SQL where the DOCTOR table is already created with…

Q: Write in SQL queries to populate the above tables by inserting minimum 4 tuples in each one

A: The Query is written in SQL. Please check step 2 for the details.

Q: Create in PL/SQL a stored procedure called 'StudentsActivities' to display the list of students and…

A: The PL/SQL stored procedure  is a PL/SQL block which performs one or more specific tasks.  The…

Q: 1. Use Employees table a) To display First_Name, Salary and Department_id ofall the employees, whose…

A: 1.   A)   select First_name, Salary, Department_idfrom Employeeswhere Department_id IN(50,80)…

Q: Solmaris is offering a monthly discount for owners who pay their condo fees on a quarterly basis.…

A: Actually,the given information is  The discount is 1.75 percent of the monthly fee. For each condo,…

Q: What variables should be taken into account when determining whether or not to establish an index…

A: Introduction: A SQL index is a fast lookup database used to locate frequently sought records.  An…

Q: Create a function to insert a new product into an existing order, include the product id, unit…

A: PL / SQL:   PL / SQL stands for Process Language / Structured Language in Question.   It serves as a…

Q: examples of aggregate functions in SQL

A: Examples of aggregate functions in SQL

Q: Write PL/SQL or T-SQL procedures to retrieve and output the item number, description, storehouse…

A: Program: Query: CREATE OR REPLACE PROCEDURE ITEM_CATGRY_PROC ( I_ITEM_NUM OUT ITEM.ITEM_NUM%TYPE,…

Q: Describe the process of creating a table in SQL and the different data types you can use for fields.

A: Given: Describe how to create a table in SQL and the various data types that may be used for fields.

Q: 6. Which one of the following is not an aggregate function in SQL? a. COUNT b. ORDER c. SUM d. MAX

A: 5. Given two tables X and Y, Which of the following relational algebra is false? a. X JOIN Y is not…

Q: In SQL; Explain the difference between an extent, a segment, and a table. Give an example of how the…

A: Extent, segment and table are level of space allocation in SQL. Extent It is the second level of…

Q: PL/SQL - Procedures Find the best selling product in March in Restaurant database

A: SELECT TOP N column_name FROM table_name ORDER BY column_name ordering_type

Q: Write SQL queries for the following:

A: NOTE: in qst 1 we need to know column names from the tables so we have assumed the column name c1.…

Q: The aim of assignment 1 is to implement a database schema and execute different types of SQL queries…

A: CREATE table Student (studid char(9) primary key, FirstName varchar(50) NOT NULL, LastName…

Q: PL/SQL stands for Procedural Language/SQL, and it is an extension of the SQL language. (a) Name and…

A: PL/SQL stands for Procedural Language/SQL, and it is an extension of the SQL language Name and…

Q: Answer these question by using these tables. Please. Create in PL/SQL a stored procedure called…

A: I have answered this question in step 2.

Q: What is Stored Procedure (SP) in sql?

A: The sp stored procedures function in the Transact SQL language returns a list of the stored…

Q: What is the purpose of the SQL isolation levels?

A: Answer is given in step 2

Q: Describe the circumstances in which you would choose to use embed- ded SQL rather than SQL alone or…

A: Certified by Topper: It was due to the following that revolutionary protests broke out in France:…

Q: Write the following inserts, deletes, or updates in SQL, using the universityschema. Increase the…

A: To change the records that are already existed in a table, the “UPDATE” statement is used. The…

Q: 12. Display the name, job, and salary for all employees whose job is Clerk or Analyst and their…

A: Use in operator to check for multiple values and not in to exclude values.  Use all operator where…

Q: A. Write the following queries in SQL: i. List the Part Names which are not used to service the…

A: The given problem has to be solved in SQL queries where the tables Part and Service are already…

Q: Write PL/SQL or T-SQL procedures to retrieve and output the reservation ID, trip ID, number of…

A: According to the question below the solution:

Q: Describe the role of CASE and DECODE functions in SQL? Also explain what structures we use in PL/SQL…

A: Below are the answers:

Q: 1) The difference between PH 2) In SQL DB, the two fu are..... and 3) Create a variable called car

A: .

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.