You're reading from Developing Robust Date and Time Oriented Applications in Oracle Cloud

Product typeBook

Published inMay 2023

PublisherPackt

ISBN-139781804611869

Edition1st Edition

Tools

Oracle Database

Concepts

Databases

Author (1)

Michal Kvet

Part 2: Understanding the Roots of Date and Time

This part aims to provide you with a detailed description of the roots of date and time modeling originating from the ISO 8601 standard. You will dive into relational databases and integrity related to temporal management, date-value definitions, as well as week management and ordinal date definition by focusing on specific aspects of Oracle Database. In this part, date and time values are initially treated separately by focusing on individual elements and value construction. By introducing periods of time, a discussion about validity interval modeling, unlimited validity, interval periodicity, as well as some enhancements is introduced.

Next, the concept of temporality is introduced. Are you familiar with the term temporality? And what about summer and winter time? Or Daylight Saving Time? Do you know the rules for detecting a leap year? Or oven leap seconds? Well, these are the key components that ensure proper date and time management...

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Author (1)

Michal Kvet

Michal Kvet is a researcher, educator, and database expert at the University of Žilina in Slovakia. His primary focus areas are databases, analytics, performance, and cloud computing. He works closely with Oracle and Oracle Academy. He is the co-author of multiple textbooks (a SQL and PL/SQL cookbook, a book on APEX application development, a book on temporal databases, and a MySQL cookbook), coordinates multiple Erasmus+ projects and co-organizes several research conferences and database workshops. Besides this, he supervises engineering projects and bachelor's, master's, and doctoral theses. Over the years, his research has been associated with date and time management and temporal databases. He has Oracle's SQL, PL/SQL, Cloud, Analytics, and Administration certifications. His core knowledge of temporality is provided to you in this book.
Read more about Michal Kvet

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