For below relational tables try to insert given data in PERSON table in given sequence, if you cannot insert data due to violation of a constraint (show 5 errors) just write “error” to the “operation status”

Q: List unique first (first_name) and last names (last_name) of customers (CUSTOMER table) who rented a…

A: In this question, we are asked to write a SQL query to fetch the unique first and last names who…

Q: create table emp ( eid number(7), fname char(20), lname char(20), salary   number, primary key…

A: Since you have not provided the database name to write the SQL code so I am using MySQL database to…

Q: in pl /sql the commend is like this  create table bb_basketstatus (idstatus number, idbasket…

A: The answer for the given question is as follows.

Q: What is the most effecient way to access data when you have mulitple tables? a) use the VLOOKUP…

A: What is the most efficient way to access data when you have mulitple tables?

Q: Use SQL Developer or Oracle Live SQL to write the appropriate SQL commands as follows: A) FUNCTION:…

A: Answer: Oracle: CREATE FUNCTION Return_region_name(region_id IN NUMBER)RETURN NUMBERIS region_name…

Q: Write the T-SQL scripts for the following tasks:   Write a query to select the employees whose…

A: Please refer to the following step for the complete solution of the problem above.

Q: Create the following table in your database with the following schema: Table: Users +- | Column Name…

A: create table Users(id int, name varchar(10),primary key (id)); insert into Users values(1, "Alice");…

Q: Write the relational algebra formula to apply an INTERSECT relational operator to the tables

A: Relational algebra formula for Intersect Relational Operator: An Intersect relational operator…

Q: Some rows of a User table are shown below:   User ucode name phone scode 7 Alex 847 - 3902…

A: Names and phone numbers are among the details about different users that are included in the User…

Q: If you omitted the WHERE clause of an UPDATE or DELETE statements, the query returns an error…

A: Delete statement without WHERE clause will delete all the records of the table and without proper…

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: Please written by computer source 1. For this project, you need to create the company database and…

A: Step 1: Create the Company Database Open the Oracle SQL PLUS environment and create a new database…

Q: n SQL When you use ALTER TABLE to add a column, the new column: Select one: a. Will not be created…

A: ANSWER : B   Becomes the last column in the table

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

A: Answer is given below .

Q: n sql, an associate array is a table that is associated with a / an

A: Associate array in SQL An associative array, also known as an index-by table, is said to be a set…

Q: Q1) Please write. a query statement from emp table to display deptno 10’s empno, ename, sal, and a…

A: --> As new_sale is increased 15% that means it increases by 115 out of 100% which is 115/100 =…

Q: statement can remove the definition of a table. alter table update drop table delete

A: SOLUTION: drop table statement can remove the definition of a table. The DROP table command is…

Q: The following SQL clause(s) are not permitted to be used in a subquery in the WHERE or HAVING…

A: Multicolumn subqueries cannot use the <, >, <=, >= comparison operators.

Q: Q3: How many unique titles do we have in the employee table? Hint: You need to create TWO queries,…

A: 1)   SELECT DISTINCT titles FROM EMPLOYEE

Q: Create a stored procedure named prc_new_rental to insert new rows in the RENTAL table. The procedure…

A: A stored procedure called prc_new_rental has been developed in response to the request to help with…

Q: Write a SELECT statement that returns two columns based on the EMPLOYEES table. Contact, is the…

A: SELECT CONCAT(LastName," ",substring(FirstName,1,1)) as CONTACT, HomePhone as Phone FROM EMPLOYEES…

Q: 1) Write the SQL code that will create the table structure for a table named EMP. This table is a…

A: For auto generated id's we have to start from 101 and increment by 1 For checking JOB_CODE we can…

Q: DROP TABLE IF EXISTS Worker; CREATE TABLE Worker ( WORKER_ID INTEGER NOT NULL PRIMARY KEY…

A: Answer in step 2

Q: Use SQL Developer or Oracle Live SQL to write the appropriate SQL commands as follows: A) FUNCTION:…

A: A) : create function Return_region_name { @region_id num, } returns varchar as begin  (select name…

Q: Use SQL Developer or Oracle Live SQL to write the appropriate SQL commands as follows: a) Group all…

A: Process To display the all the data we use select * from tablename and condition what we want to get…

Q: Write the following as MySQL query: Find the department name whose location (Country_ID) is DE. Use…

A: SQL, which stands for Structured Query Language, is a domain-specific programming language used for…

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.