TABLE- TITLE WORKER_REF_ID WORKER_TITLE AFFECTED_FROM 1 Manager 2016-02-20 00:00:00 2 Executive 2016-06-11 00:00:00 8 Executive 2016-06-11 00:00:00 5 Manager 2016-06-11 00:00:00 4 Asst. Manager 2016-06-11 00:00:00 7 Executive 2016-06-11 00:00:00 6. Lead 2016-06-11 00:00:00 3 Lead 2016-06-11 00:00:00

TABLE- TITLE WORKER_REF_ID WORKER_TITLE AFFECTED_FROM 1 Manager 2016-02-20 00:00:00 2 Executive 2016-06-11 00:00:00 8 Executive 2016-06-11 00:00:00 5 Manager 2016-06-11 00:00:00 4 Asst. Manager 2016-06-11 00:00:00 7 Executive 2016-06-11 00:00:00 6. Lead 2016-06-11 00:00:00 3 Lead 2016-06-11 00:00:00

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Concept explainers

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.

Question

Write a sql query to create the given table.

TABLE- TITLE
WORKER_REF_ID
WORKER_TITLE
AFFECTED_FROM
1
Manager
2016-02-20 00:00:00
2
Executive
2016-06-11 00:00:00
8
Executive
2016-06-11 00:00:00
Manager
2016-06-11 00o:00:00
4
Asst. Manager
2016-06-11 00:00:00
Executive
2016-06-11 00:00:00
6.
Lead
2016-06-11 00:00:00
3
Lead
2016-06-11 00:00:00

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