industrial software as

7/27/2019 Industrial Software As

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Agenda

Overview

Oracle Export and Import Utilities

Methods of Invoking the Export and Import Utilities Export Modes

Direct-Path Export Concepts

Uses of the Import Utility for Recovery Globalization Support Considerations


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Objectives

1. Describe the uses of the Export and

Import utilities

2. Describe Export and Import conceptsand structures

3. Perform simple Export and Import

operations4. List guidelines for using Export and

Import


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Oracle

database

Oracledatabase

Export

Import


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You can use these utilities to do the following:

Archive historical data

Save table definitions to protect them fromuser error failure

Move data between machines and databases

or between different versions of the Oracle

server Transport tablespaces between databases


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SOFTEX Form Procedure

Original Sent Directly to RBI by Certifying Agency

Duplicate Retuned to Exporter

Triplicate Retained by STPI/FTZ/EPZ Duplicate form to be submitted to AD within 21 days of

certification

Billing to be done for long term contracts on reaching"milestones" or once a month for others within 15 days

of completion and for certification by the authorities in the

STP


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Methods of Invoking the

Export and Import Utilities Command-line interface

An interactive dialog

Parameter files

Oracle Enterprise Manager


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Syntax:

Examples:

exp hr/hr TABLES=employees,departments

rows=y file=exp1.dmp

exp keyword = value, value2, ,valuen

exp system/manager OWNER=hr direct=y

file=expdat.dmp

exp \'username/password AS SYSDBA\'

TRANSPORT_TABLESPACE=y

TABLESPACES=ts_emp log=ts_emp.log

Invoking Export


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Using the Export Wizard


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Direct-Path Export Concepts

Buffercache

Generate SQL

commandsWrite

blocks

Direct Path

Dump file

Export

Export Oracle Server

Readblocks

Evaluatingbuffer

TTCbuffer

Buffer

cache

manager

SQL

command

processing

Two-Task

common

(TTC)

Direct Path

Conventional Path


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The direct-path option cannot be invoked

interactively.

Client-side and server-side character sets must

be the same. The BUFFER parameter has no affect.

You cannot use the direct-path option to exportrows containing LOB, BFILE, REF, or object

types.


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Create table definitions

Extract data from a valid Export file

Import from a complete or cumulative Export file

Recover from user-error failures


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Import Modes

Mode Description

Table Import specified tables into a schema.

User Import all objects that belong to a

schema

Tablespace Import all definitions of the objects

contained in the tablespace

Full Database Import all objects from the export file


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Exim Bank

Set up by an act of parliament in

September, 1981

Wholly owned by Government of India

Commenced operations in march, 1982

Established for providing financial assistance

to exporters and importers, and for functioning

as the principal financial institution forcoordinating the working of institutions

engaged in financing export and import of goods

and services with a view to promoting the

countrys international trade


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Using the Import Wizard


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1. New tables are created

2. Data is imported

3. Indexes are built

4. Triggers are imported

5. Integrity constraints are enabled on thenew tables

6. Any bitmap, functional, and/or domain indexes are built

Import Process Sequence


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The Export file identifies the character

encoding scheme used for the character data

in the file.The Import utility translates data to the

character set of its host system.

A multibyte character set Export file must be

imported into a system that has the same

characteristics.

industrial software as

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