Use PL/SQL in oracle sql developer  Feature :Given a start and end date, print out name, phone number, status and event ID of people who attended the same event with someone whose status is 1 (tested positive) and the event date is between the start and end date. Feature : print out names of people who have recovered. A person has recovered if the person tested positive before but the current status is 0 (not positive

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: WHY DO I get this error:SELECT TOP(3) p.name FROM publisher p ERROR at line 5: ORA-00923: FROM…

A: TOP command does not work in Oracle.

Q: nt database. The primary keys are highlighted in bold. Student (studNo, studName, address,…

A: Below is part of a Student database. The primary keys are highlighted in bold. Student (studNo,…

Q: Create a sql procedure which takes part of a book title as input. When the procedure is called, it…

A: The database is the collection of data and information. SQL is the Structured Query language that is…

Q: SQL compile a list of all orders placed on day X by calculating the total number of repairs and the…

A: Solution:   Note :  You didn't mention the table schema so assume by myself.   Given,

Q: View can be used to retrieve data from several tables and to provide data security Select one: a.…

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

Q: In SQL, which command is used to SELECT only one copy of each set of duplicable rows

A: In SQL command which  is used to SELECT only one copy of each set of duplicable rows are:-

Q: What is an alternative for the TOP clause in SQL?

A:

Q: g  Make sure to use oracle sql command and add foreign keys The faculty and students (we refer to…

A: The given requirements are related to the creation of data model using details provided for the…

Q: Write following queries in SQLplus Give the maximum, average and minimum working hours of each…

A: SQL instruction (SQL*Plus) may be a command-line tool for accessing Oracle Database XE. It enables…

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: Oracle SQL Packages Create a stored procedure to display top three of cheapest course in terms of…

A: To return the smallest value of the selected column we use the MIN( ) function. And to return the…

Q: Explain why SQL is called a set-oriented language

A: It is called set-oriented because at it most basic when you select, update, and delete data you…

Q: Customer(cid,name,surname,city,address,phone); Account(aid,cid,amount,created,comment);…

A: - We need to write a sql query to get the names, surnames and phone number according to the transfer…

Q: Explain the null functions in Oracle Sql

A: Software programs known as database management systems make it easier to create, organize, retrieve,…

Q: In SQL, what numeric data formats are available?

A: Tip Numeric data types are used to store numbers in database tables. Typically, these data formats…

Q: STUDENTCOURSE(stdID, course_code, grade) Which SQL statement will find the summation of maximum…

A: Working query: it will select max first and then sum them   SELECT sum(max(grade)) FROM…

Q: In SQL Code: Write code snippet to show how value from Bind Variable can be passed to a PL/SQL…

A:

Q: plz help with the following use oracle sql or sql live The procedure should satisfy the following…

A: Answer is given below .

Q: Explain the null functions in Oracle Sql

A: Null functions in Oracle SQL are essential for controlling and modifying null values in database…

Q: What are the advantages of using table-valued parameters in SQL functions

A: Table-valued parameters (TVPs) in SQL are a powerful feature that allows developers to send multiple…

Q: Write an SQL code using NESTED LOOP ( IF . ELSE ) to determine the grade of the students. I.

A: write sql code to find grade of student

Q: Create a SQL statement to Display the RID, RType, Rate, and Room_Status of all ROOMS whose RID is…

A: SELECT RID, RType, Rate, Room_Status FROM rooms WHERE RID BETWEEN 102 AND 105 OR…

Q: Below is part of a Student database. The primary keys are highlighted in bold. Student (studNo,…

A: Given to write a  PL/SQL PROCEDURE that will list the project names given the course ID. The below…

Q: In SQL, what statement do you use to retrieve specific rows from a table in a database?

A: SELECT: The "SELECT" statement is been used for selecting rows from a database. All the fields…

Q: 1 In SQL Server (Transact-SQL), a check restriction allows you to define a condition for each row in…

A: Yes, a check restriction allows you to define a condition for each row in a table in Transact SQL.

Q: The faculty and students (we refer to them in our system as clients) can electronically check out…

A: ANS 1. The ERD has 3 entity which are : book, client, author. -- The ERD and Relational is given…

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: MS SQL server  Create a Stored Procedures with the name of “usp_CalculateTotals”.…

A: Creating Procedure using PL/SQL for the following, mode 1: Calculate the total balance of all the…

Q: in SQL, Create a Stored Function to identify the total number of staff assigned to each ward (the…

A: A stored function (also known as a consumer feature or user-described characteristic) is a fixed of…

Q: Character data types in SQL Server may be differentiated as follows: NVARCHAR, NVARCHAR, and…

A: Introduction: When a SQL developer creates a table, he or she must determine what data will be…

Q: Explain character-manipulation functions? Explains its different types in SQL.

A: A character manipulation function in SQL is a function that allows you to manipulate characters in a…

Q: What use cases are best suited for the CROSS APPLY function in SQL?

A: The CROSS APPLY function in SQL is a powerful tool used to combine rows from two or more tables…

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: 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: SQL code for: (1) Hint: A NULL in the hours column should be considered as zero hours. Find the…

A: SQL: SQL stands for Structured Query Language. It is easy to learn. It is a standard language for…

Q: Database  Q1: Select the correct SQL statement to provide the user Samer with read only permission…

A: Database:     A database is an organized collection of structured data, generally stored and…

Q: using the link below, select which data type best fits the following needs:…

A: Let's understand the scenario for the question first .  We have the various types of datatypes…

Q: A SQL Data Manipulation command like UPDATE or INSERT immediately saves the result to disk without…

A: DML commands The commands like UPDATE or INSERT are called data manipulation commands which are used…

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

Multiple Table

In a database, a table is used to store data in the form of rows and columns. Rows are aligned horizontally and identified by one or more values in a specific column. Columns are vertically aligned and identified by a unique column name.