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June 14, 2020

Oracle - Get IP address and hostname

select SYS_CONTEXT('USERENV', 'IP_ADDRESS', 15) ipaddr from dual

Oracle IP host SYS_CONTEXT UTL_INADDR
Using Array Objects (The Java™ Tutorials > JDBC(TM) Database Access > JDBC Basics)

This JDBC Java tutorial describes how to use JDBC API to create, insert into, update, and query tables. You will also learn how to use simple and prepared statements, stored procedures and perform transactions

Java JDBC array