What will be displayed when the following SQL statement is executed? SELECT * FROM Employee: Group of answer choices All columns in only the first row of the Employee table Only the first column in all rows of the Employee table All rows and columns of the Employee table The number of rows in the Employee table

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: Write the Object-Identity and Reference Types in SQL

A:

Q: 5. The HAVING clause can be used only with ...

A: Having clause is used to perform selection operation on the groups we have selected at the output…

Q: First query—selecting columns from table Display the query objects in the database. For each of the…

A: To run the given select query and discuss the result.

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

A:

Q: Write an SQL statement that will delete rows where the selling price is greater than 25 in the Stock…

A: Answer is in step 2

Q: Write the following SQL Statements: 1. Write a SELECT statement that returns one row for each…

A: 1.

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: SQL optimizer tries to convert queries with nested subqueries into a join operation for better…

A: Introduction to A SQL optimizer: A SQL optimizer is a program that modifies the structure of an SQL…

Q: Write an SQL statement to list LastName and FirstName of customers who have purchase an item that…

A: we need to write Write an SQL statement to list LastName and FirstName of customers who have…

Q: Write pl/sql for 1- Registration: The screen the employees will use to add a customer 2- Sell Car:…

A: Below are the required pl/sql queries: As per company guidelines we are allowed to answer only first…

Q: Write a SQL statement that inserts these three records to the three tables.

A: Write a SQL statement that inserts these three records to the three tables.

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: Type in all the various types of numeric information. In SQL

A: SQL has various data types and numeric information is one of them. SQL contains various numeric…

Q: SQL question SQL: employee table (id, salary) return kth highest salary

A: SELECT * FROM (SELECT ID, SALARY, DENSE_RANK()OVER(ORDER BY SALARY DESC) R FROM EMPLOYEE)WHERE R =…

Q: Write a SQL statement that will display the product ID, product name, and category only products…

A: In Step 2, an SQL statement is given that will display the product id, product name, and category…

Q: Type in all the various kinds of numbers. In SQL

A: 1) SQL stands for Structured Query language. It is a standard language for storing, manipulating and…

Q: Assume that you have a table ABC that contains two columns: employee name e_name and the salary sal.…

A: We first create the table and fill some values. Next, we query for the required result.

Q: In an SQL statement, with what symbol does a query parameter begin?

A: Symbol used to begin the parameter in the query: The programmer can passes arguments to the SQL…

Q: Create a SQL statement that displays the pet ID, breed, and type for all pets with a four-character…

A: EXPLANATION - SELECT -  1 It is a specific form of statement. This statement is used to retrieve…

Q: A variety of numeric information needs to be entered. In SQL

A: Introduction: A booking system lets one process utilise the CPU while another waits for I/O. Since…

Q: Complete PL/SQL function below, which will return last name of employee whose id is equals to 2…

A: The above question is solved in step 2:-

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: 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: The only required sections of a PL/SQL block are DECLARE and END. Answers: Yes No

A: Given:

Q: Can you Write the SQL statements to do the following please : 1. Display the artist's name from the…

A: Note:- As per our policy , we can solve only 3 sub-parts. Please post remaining one.  Upper() :-…

Q: What is mean by cursor in sql

A: A database item known as a cursor in SQL enables the sequential processing of a result set, which is…

Q: student(sid, sname, sex, age, year, gpa) dept(dname, numphds) prof(pname, dname) course(cno,…

A: The question uploaded by you contains multiple subparts. As per our policy, experts are only…

Q: Examine the STUDENTS table and the given SQL statement:   EID Name Dept Salary 1001 Aminah…

A: According to given condition, _a% In the STUDENTS table Zainab contains a at second position. And…

Q: 1.What is the result when the following SQL query is executed on a table named products? Choose the…

A: Answer to these problems are   AS here in 1 question we are given that there is table name products…

Q: In SQL write a query to remove a table and it's schema from the database. Table: Player(PID, Name,…

A: For this we have to drop the table using the drop syntax. Here is the query:

Q: Write a SQL statement to display the lowest final marks per department

A: The clause used in this case would be MIN. Using this MIN clause the minimum element in a column of…

Q: By default, data returned by the SQL SELECT statement is in descending order.   a. True   b.…

A: Please find the answer below :

Q: Examine the EMPLOYEES table and the given SQL statement: EID Name Dept Salary 1001 Aminah IT 600…

A: Like_a% : this will select then name with its second letter "a"

Q: From the Salesman and Customer tables below, write SQL statements to do th following: a) List the…

A: Actually, SQL stands for Structured Query Language.

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…

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.