Connecting to Java from within a Oracle database is not possible. However, if you want to connect to an Oracle database from Java, you can use JDBC for the same. JDBC stands for Java DataBase Connectivity which is the framework that helps Java applications connect to databases like Oracle
Is there an ODBC driver available for your Oracle database? If so, the ODBC functions may be the way to go.
It depends on the database (eg Oracle, MySql, Postgresql), obviously.
Oracle is relational DataBase
There isn't a generic Unix command to connect to a database. The actual commands are based on the database package you are using, such as Oracle, SyBase, etc. They each have their own commands for gaining access to the database.
Oracle is one of the popular database and DBA (DataBase Administrator) is the person who maintain the database (install oracle software, create,setup,maintain database)
CSS, Cascading Style Sheet, is a formatting tool. It can not connect to a database. You need to use a programming language like C#, JavaScript, or PHP.
A relational database is a type of database design. Oracle is a brand of database. You can create a relational database using Oracle. You can also create relational databases using other database applications.
Differences: Oracle Database Appliance is not Exadata. Exadata is a pre-configured combination of hardware and software that provides an infrastructure solely for running Oracle Database. Oracle Database Appliance (ODA) is an integrated highly available (HA) database and applications system in a single box. To learn more about data science please visit- Learnbay.co
Oracle is Relational database management System(RDBMS).
Oracle is a database corporation that has many products such as Database, BI and ERP
I hope you can connect your Oracle9i database from Oracle10g as the same way how you connect from Oracle10g itself. But you have to add Oracle9i connection details at your Oracle10g TNSNAMES.ORA file. Simply you copy any other connection setting and change the name, Sid or source name, host name or ip address.