Oracle 18c SQL Functions for Students

Oracle 18c SQL Functions for StudentsOracle 18c SQL Functions: For Students comprises seven chapters, each addressing key aspects of SQL functions in Oracle databases. Chapter 1 traces the evolution of SQL functions, detailing their evolution across various Oracle Database versions, from Oracle 7 to Oracle 18c. In Chapter 2, readers explore Common Oracle Functions, gaining insights into their usage and applications. Chapter 3 presents Date Time Functions for manipulating dates and times,

Oracle 18c SQL Functions: For Students� comprises seven chapters, each addressing key aspects of SQL functions in Oracle databases.Chapter 1 traces the evolution of SQL functions, detailing their evolution across various Oracle Database versions, from Oracle® 7 to Oracle® 18c. In Chapter 2, readers explore Common Oracle Functions, gaining insights into their usage and applications. Chapter 3 presents Date Time Functions for manipulating dates and times, alongside Collation Functions for retrieving collating settings information. Chapter 4 digs into Large Object and Collection Functions, providing a deeper understanding of their functionalities. Readers are introduced to Conversion Functions in Chapter 5, essential for converting data between different data types explicitly. Chapter 6 covers XML Functions, including support for XML schema registration and table creation. Finally, Chapter 7 discusses JSON Functions, enabling users to query and generate JSON data, while emphasizing the significance of Oracle XMLDB for high-performance XML data handling.As a whole, Oracle 18c SQL Functions: For Students� offers a comprehensive exploration of SQL functions in Oracle 18c from a developers perspective. It serves as an invaluable companion for Database Programmers and Application Developers. The syntax for all SQL functions is derived from the Oracle® 18c SQL Reference manual, with detailed worked-out examples provided the author.About the Book Oracle 18c SQL Functions: For Students� comprises seven chapters, each addressing key aspects of SQL functions in Oracle databases. Chapter 1 traces the evolution of SQL functions, detailing their evolution across various Oracle Database versions, from Oracle® 7 to Oracle® 18c.In Chapter 2, readers explore Common Oracle Functions, gaining insights into their usage and applications.Chapter 3 presents Date Time Functions for manipulating dates and times, alongside Collation Functions for retrieving collating settings information.Chapter 4 dig into Large Object and Collection Functions, providing a deeper understanding of their functionalities. Readers are introduced to Conversion Functions inChapter 5, essential for converting data between different data types explicitly. Chapter 6 covers XML Functions, including support for XML schema registration and table creation.Finally, Chapter 7 discusses JSON Functions, enabling users to query and generate JSON data, while emphasizing the significance of Oracle XMLDB for high-performance XML data handling.As a whole, Oracle 18c SQL Functions: For Students� offers a comprehensive exploration of SQL functions in Oracle 18c from a developers perspective. It serves as an invaluable companion for Database Programmers and Application Developers. The syntax for all SQL functions is derived from the Oracle® 18c SQL Reference manual, with detailed worked-out examples provided the author.About the AuthorDr. S. Umamaheswari is working as an Associate Professor at Dr. G.R.Damodaran College of Science, Coimbatore, India, where she specializes in research areas such as Mobile Networks, Internet of Things, Big Data Analytics and Cloud Computing. With an extensive academic background, including a BSc in Computer Science, MPhil, and Ph.D. degrees in Computer Science, she brings a wealth of knowledge and expertise to her role.She has made significant contributions to academia, with numerous publications in esteemed academic journals and conferences. She has also authored several book chapters published leading publishers, further solidifying her reputation as a respected researcher in her field.With a remarkable 11 years of experience as a System Administrator and 23 years as a Teaching Faculty, the author possesses a deep understanding of various aspects of computer science and technology. She is highly proficient in teaching subjects like RDBMS, Cloud Computing, Open Source Technologies, and the latest Web Technologies. Her expertise extends to the installation, configuration, andmanagement of Oracle and SQL databases, as well as Windows and Linux Servers. She actively contributes to the academic community serving as a reviewer for reputed journals and participating in various review committees, including the AnitaB.org Grace Hopper Celebrations (GHC).Recognized for her outstanding contributions, she has been honoured with prestigious fellowships, including the Summer Research Fellowship the Indian Academy of Sciences and Internet Society Fellowships for inSIG and IETF 101 held in London. She is actively engaged in the ROLL and CORE working groups of IETF, demonstrating her commitment t o advancing research in her field.In addition to her academic pursuits, she serves as a Mentor and Evaluator for the Smart India Hackathon organized the Ministry of Education, Government of India, where she contributes to nurturing and evaluating the next generation of innovators and technologists. Her dedication, expertise, and passion for advancing technology make her an invaluable asset to both academia and the broader tech community.