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.
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Oracle database is software only.
Oracle Exadata is the Oracle database provided on various pre-configured hardware devices. A plug-n-play Oracle database if you will.
Oracle is a database corporation that has many products such as Database, BI and ERP
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)
SQL*PLUS is a interface between user and Oracle database. It Provide an environment to use the SQL which is a query language to communicate with oracle database
Oracle 8i and 9i were databases with 'i' referring to the Internet. For version 10 onwards, Oracle named the database as 10g, 'g' referring to the grid. 10i and 11i are ERP systems, nothing to do with the database.
Datafile is a group of files in each table space in an Oracle database. Database files are all files that are found within the database.
Oracle is a database. Oracle is a Relational Database Management System which is a specialized implementation of a database. It is designed to hold data that is related to one another and organized in the form of schemas and tables.
difference between oracle and foxpro
There are several different ways. If you are going between one Oracle database and another Oracle database you can create a database link. Another method would be an Oracle export to flat file and then a import to another database. This all depends on the type of database you are trying to load the data into.
Oracle is relational DataBase
Night and day. Apples and oranges. The skills aren't equivalent, transferable or related.
Excel is a spreadsheet program. Oracle is for databases. Excel has some databasing capabilities, but it is not its main purpose.
Database versions are incremented based on the number of changes in the new release. For instance. Oracle 5 to Oracle 6. There is a significant amount of differrences/updates between those two versions. However, Oracle 8.0 to 8i--there are only minor updates because they are both within "8". If I remember correctly, the main difference between these two was that 8i incorporated "internet" options. (hence where the I came from) i=internet.