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Mengenal Script Shell

Apa sih shell itu? Yang pasti bukan shell si saingannya Pert*m*n* lho. Shell adalah sebuah baris perintah yang bersifat interpreter yang secara automatis ada di Unix seperti baris perintah ada DOS di Windows. Shell sendiri memiliki beberapa varian, antara lain: 1.  Bourne shell       #!/usr/bin/sh atau #!/bin/sh 2.  Korn shell       #!/usr/bin/ksh atau #!/bin/ksh 3.  C shell      #!/usr/bin/csh atau #!/bin/csh 4.  Bourne-Again shell       #!/usr/bin/bash atau #!/bin/bash Kita dapat berpindah antar shell dengan cara: $chsh -s /bin/sh           bourne shell $chsh -s /bin/csh          c shell $chsh -s /bin/bash       bourne-again shell $chsh -s /bin/ksh         korn shell Hello word Untuk memulai script bisa menggunakan virtual linux dengan menggunakan vmware atau virtualbox. A...

1 Introduction to Oracle Database

This chapter provides an overview of the Oracle database server. The topics include: Oracle Database Architecture Oracle Database Features Oracle Database Application Development Oracle Database Architecture A database is a collection of data treated as a unit. The purpose of a database is to store and retrieve related information. A database server is the key to information management. In general, a server reliably manages a large amount of data in a multiuser environment so that many users can concurrently access the same data. A database server also prevents unauthorized access and provides efficient solutions for failure recovery. Oracle Database is the first database designed for enterprise grid computing, the most flexible and cost-effective way to manage information and applications. Enterprise grid computing creates large pools of industry-standard, modular storage and servers. With this architecture, each new system can be rapidly provisioned from the p...