Answered: Name the rules exhange data between…

Oracle 12c: SQL

3rd Edition

ISBN:9781305251038

Author:Joan Casteel

Publisher:Joan Casteel

Chapter6: Additional Database Objects

Section: Chapter Questions

Problem 1RQ

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please answer Exercise 4-7
What is meant by indexing error?
Looking Up Data- INDEX () & MATCH() Which of the following statements describes how the INDEX) and MATCH() functions are combined to lookup data? A) MATCH() is used within the INDEX() function to return the relative position of the data in the lookup table B) INDEX) is used within the MATCH() function to return the relative position of the data in the lookup table C) MATCH() is used to match values from the lookup table and the source table, INDEX() returns the index of these values D) INDEX calculates the relative position of the data in the source table and returns values for MATCH() to lookup
Database design Objectives: To understand and be able to write simple SQL queries Instruction: Refer to HR schema to answer the questions Include screenshot of your code and output of each question 1. Write SQL query that displays the last name and salary of employees earning more than $12,000. 2. Write SQL query that displays the last name and department number for employee number 176. 3. Write SQL query to display the last name and salary for all employees whose salary is not in the range $5,000 through $12,000. 4. Write SQL query to display the last name, job ID, and hire date for employees with the last names of Matos and Taylor. Order the query in ascending order by hire date. 5. Display the last name and department ID of all employees in departments 20 or 50 in ascending alphabetical order by name. 6. Write a query that displays the last names of all employees who have both an “a” and an “e” in their last name. 7. Write a query to display the employee…
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SQL A database used in an order-entry system is to contain information about customers, items, and orders. The following information is to be included. – For each customer: Customer number (unique) Valid “ship to” addresses (several per customer) Balance Credit limit Discount – For each order: Heading information: customer number, “ship-to” address, date of order. Detail lines (several per order), each giving item number, quantity ordered – For each item: Item number (unique) Warehouses Quantity on hand at each warehouse Item description For internal processing reasons, a “quantity outstanding” value is associated with each detail line of each order. [This value is initially set equal to the quantity of the item ordered and is progressively reduced to zero as partial shipments are made.] Design a database for this data.
Python application that prints a table of the numbers entered by the user.
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SQL query Knowledge
SQL is capable of implementing components of other programming languages.

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Name the rules exhange data between computers.