Determine the output of the following SQL queries. 1. SELECT DATEADD(minute, 3, DATEADD(second, 30, '2020/02/14')); 2. SELECT DATEDIFF(month, '1996-11-07', '2020-02-14'); 3. SELECT FLOOR(74.6); 4. SELECT CEILING(74.2); 5. SELECT SUBSTRING('08 Activity 1', 3, 6);

Determine the output of the following SQL queries. 1. SELECT DATEADD(minute, 3, DATEADD(second, 30, '2020/02/14')); 2. SELECT DATEDIFF(month, '1996-11-07', '2020-02-14'); 3. SELECT FLOOR(74.6); 4. SELECT CEILING(74.2); 5. SELECT SUBSTRING('08 Activity 1', 3, 6);

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

Determine the output of the following SQL queries.
1. SELECT DATEADD(minute, 3, DATEADD(second, 30, '2020/02/14'));
2. SELECT DATEDIFF(month, '1996-11-07', '2020-02-14');
3. SELECT FLOOR(74.6);
4. SELECT CEILING(74.2);
5. SELECT SUBSTRING('08 Activity 1', 3, 6);

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