![]() ![]() Second, an instance can access only one database at a time. ![]() This is how you create a database, starting an instance first and creating the database from within the instance. However, it is important to understand the distinctions between the two.įirst, you can start a database instance without having it accessing any database files. Sometimes, a database instance is referred to as an entire running database. The following picture illustrates the Oracle Database server architecture. Database and InstanceĪn Oracle Database consists of a database and at least one instance.Īn instance, or database instance, is the combination of memory and processes that are a part of a running installation and a database is a set of files that store data. Oracle Database is commonly referred to as Oracle RDBMS or simply Oracle. Oracle Database is an object-relational database management system developed and marketed by Oracle Corporation. Summary: in this tutorial, you will learn about the Oracle Database architecture and its components. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |