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Oracle Database

Oracle Database is a Relational Database Management System produced by Oracle Corporation. It was first released in 1977.

690 Questions

What is the function of the replace parameter in Oracle?

The function of the replace parameter in Oracle is to replace a sequence of characters in a string with other characters, usually in sets of characters.

What are the main objectives of database management system?

A database is a structured collection of records or data that is stored in a computer system.

This data can be used by applications. Even this wikianswers site would be using a database where the questions, the answers, the list of people who edited it etc would be stored.

How do you undo a GRANT in Oracle?

Use the Oracle revoke command

Example: revoke execute on procedure from user;

An oracle was .?

Its priest or priestess that acted as a medium through whom a prophecy or message was being asked from the gods in classical history

Where can online users find Metalink Oracle support?

Online users can find Metalink Oracle support from DOAG, as well as the main Oracle support community. These options allow a user to ask questions through a forum, and have answers given to them by technical support.

How can one apply for a manager job at Oracle Enterprise?

The best way to apply for a manager job at Oracle Enterprise would be firstly to find out if they are hiring, the next thing to do would be to contact the company to find out what their entry requirements for this particular job are.

What is the meaning of SPOOL in oracle?

any cylindrical peice or device on wich something is wound.

Why an invalid view does not recompile in oracle?

To get the answer to this run the following:

You have invoked the following:

alter <view_name> compile;

or

create or replace view <view_name> as .......<view definition>

When you did one of the above you got the "failed to compile" error, this is when you run this:

show errors

Each case is different, running 'show errors' will tell you what the problem is specific to each one.

Where can you purchase Oracle Fusion software?

Oracle Fusion software is available from the company website, though it does not have a traditional online store setup. Instead, a "Live Sales Chat" option connects a buyer with a sales representative.

What are oracle cards used for?

Oracle cards began in the latter part of the 20th century and are used for divination. They contain pictures, and sometimes words, to bring comfort and inspiration to those who seek it.

Can you show the content of railway reservation mini project using oracle and vb 6.0?

Yes, you can create a proto type, but you have to create your own data base and server connectivity. Because you can not use IRCTC data base or server as the matter of security.

Source - TravelKhana.Com

What is all about oracle 10g and oracle8i?

The oracle 10g and oracle 8i there is a minor difference that is oracle 8i doesn't support flash back command

once we drop the table in database the message is table dropped

but we can use flashback command we can retrieve the drop table once in database

What is the slogan on maharashtra?

The slogan on Maharashtra is God's Own Country. This message is written on a lot of the different Maharashtra clothing and products.

What is the Oracle FMW?

Oracle Fusion Middleware (FMW) is a collection of software products from Oracle that provides a comprehensive platform for building, deploying, and managing enterprise applications. It includes tools for application development, integration, business process management, and identity management, among others. FMW supports various standards and technologies, enabling seamless communication between different systems and enhancing business agility. The platform is designed to help organizations streamline operations and improve overall efficiency.

Why would some organizations intentionally not go through a process of cleaning their database information?

Some organizations may intentionally avoid cleaning their database information due to resource constraints, such as limited time, budget, or personnel. They might also prioritize immediate operational needs over long-term data integrity, believing that the cost of cleaning doesn't justify the benefits. Additionally, some organizations may lack awareness of the importance of data hygiene or fear disrupting current processes that rely on existing data. Lastly, they might assume that their data is "good enough" for their current objectives, leading them to deprioritize data cleaning efforts.

How did team oracle cheat?

Team Oracle was accused of cheating during the 2013 America's Cup by using a controversial sailing device that provided an unfair advantage. They manipulated the rules regarding the use of hydrofoils and their boat's design to enhance performance. Additionally, there were allegations about the use of illegal modifications to their boat's structure and systems. While the team denied any wrongdoing, these claims raised significant discussions about the integrity of the competition.

How do you use echo in oracle with example?

In Oracle, the ECHO command is used in SQL*Plus to control the display of commands in the output. When set to ON, it will display the commands being executed; when set to OFF, it will suppress the output of the commands. For example, you can use it as follows:

SET ECHO ON;
SELECT * FROM employees;
SET ECHO OFF;

In this example, the SQL command will be shown in the output when ECHO is ON, making it easier to see what commands are being run.

Is oracle user friendly?

Oracle can be complex and may not be considered user-friendly, especially for beginners. Its robust features and capabilities cater to advanced users and enterprises, which can lead to a steep learning curve. However, Oracle has made efforts to improve user experience with more intuitive interfaces and extensive documentation. Ultimately, user-friendliness can vary based on individual familiarity with databases and specific Oracle products.

Backup and Recovery methods in Oracle 10g?

In Oracle 10g, backup and recovery methods primarily involve two approaches: physical and logical backups. Physical backups can be performed using RMAN (Recovery Manager) or through operating system commands, allowing for full or incremental backups of the database files. Logical backups, on the other hand, can be achieved using the Data Pump utility or the Export/Import utilities, which focus on backing up and restoring database objects. RMAN provides advanced features for automating backup processes, validating backups, and performing point-in-time recovery, making it a preferred choice for many database administrators.

What are the disadvantages of the oracle entrprise application?

Some disadvantages of Oracle Enterprise Applications include high implementation and licensing costs, which can be prohibitive for smaller organizations. Additionally, the complexity of the software may require extensive training and a skilled IT team for maintenance and support. Users may also experience challenges with customization and integration with other systems, potentially leading to longer deployment times and increased operational complexity. Lastly, updates and system changes may disrupt business processes, necessitating careful planning and management.