oracle database recovery method
Oracle database recovery process: determine the recovery type; ensure regular backups; select a recovery method; prepare the recovery environment; perform recovery operations; test and verify recovery; restart the database. If you want to know more about Oracle database, you can read the articles below this topic.
160
16
oracle database recovery method
How to restore oracle database
The Oracle database recovery process involves: determining the type of recovery (full or incomplete); ensuring regular backups; selecting a recovery method (database file recovery, archived redo log recovery, or flashback query); preparing the recovery environment; performing recovery operations; testing and validation Recovery; restart the database.
Apr 14, 2024 pm 09:00 PM
What language is used in oracle database?
Oracle database uses PL/SQL language, whose features include process orientation, SQL integration, data processing, exception handling and portability. PL/SQL can be used to create stored procedures, triggers, packages, reports and perform data validation and manipulation.
Apr 07, 2024 pm 04:18 PM
How to read the oracle database instance name
Method to view the Oracle database instance name: SQL command: SELECT INSTANCE_NAME FROM V$INSTANCE; Operating system command: Unix/Linux execute ps -ef | grep -i ora_pmon; Windows View Task Manager starts with "ora_pmon" or "OracleXXX" Process properties; Oracle Enterprise Manager: Log in to the console, navigate to Database > Instance, and view the Name column.
Apr 07, 2024 pm 04:27 PM
How to restart oracle database trigger
To restart Oracle database triggers, follow these steps: Disable triggers: ALTER TRIGGER <trigger_name> DISABLE; Enable triggers: ALTER TRIGGER <trigger_name> ENABLE;
Apr 07, 2024 pm 04:45 PM
How to pass parameters to Oracle database trigger
Oracle database triggers can accept parameters for increased flexibility. There are two ways to pass parameters: 1. Direct assignment: declare parameters in the trigger definition and use name access in the trigger code; 2. Use pragma autonomous_transaction: use pragma in the trigger definition and use autonomous_transaction in the trigger code. Function access parameters.
Apr 07, 2024 pm 04:48 PM
What is the default port number of oracle database
The default listening port number for Oracle Database is 1521, which is used to identify a specific application or service and receive connection requests. To change the default port number, you can use the Oracle Net Configuration Assistant or manually modify the configuration file.
Apr 02, 2024 am 11:12 AM
How to write scheduled tasks in Oracle database
Oracle Database's scheduled tasks, called job schedulers, create and manage tasks that run commands or scripts at regular intervals. The steps to create a task include: 1. Create a job using CREATE JOB syntax; 2. Set the schedule using ALTER JOB statement, such as DAILY AT <time>; 3. Enable the job using ALTER JOB ENABLE. For example, to create a task "daily_report" that runs every morning at 8:00 am and export the data in the employees table to a CSV file, use the following steps: 1. Create the job; 2. Set the schedule to DAILY
Apr 07, 2024 pm 03:39 PM
What are the main methods for Oracle database backup?
Oracle Database provides five backup methods: full backup, incremental backup, archive log backup, flashback backup, and cloud backup. Choosing the best method depends on data recovery target time, data volume, storage space, security and compliance requirements.
Apr 07, 2024 pm 03:45 PM
How to modify column values in Oracle database
Oracle database is one of the most commonly used relational database management systems in the world. When operating and maintaining the Oracle database, it is often necessary to modify the columns in the table to meet the needs of business logic. This article will introduce in detail how to modify column values in Oracle database for readers' reference. 1. Use the UPDATE statement to modify column values. The UPDATE statement is one of the most commonly used ways to modify data in the Oracle database. The UPDATE statement can easily modify the column values in the table. Its basic syntax is as follows: UPDAT
Apr 04, 2023 am 09:01 AM
How to modify sequence in Oracle database
Oracle's sequence is a special type of object that can generate a unique sequence of numbers. In databases, sequences are often used to assign unique values to primary key fields in a table. When using Oracle database, sometimes you need to modify an already created sequence. The general steps to modify the Oracle sequence are as follows: 1. Connect to the Oracle database. Enter the username, password, and database connection string in SQL*Plus to connect. 2. Use the ALTER statement to modify the sequence. ALTER statement is used to modify the database pair
Apr 04, 2023 am 09:07 AM
A brief analysis of how to log in to the oracle database
With the development of information technology and the increase in data volume, more and more enterprises and institutions are beginning to use database management systems to store and manage data. Among them, Oracle database is one of the most popular relational database management systems. This article will introduce the login method of Oracle database. 1. Log in to Oracle using SQL*Plus. SQL*Plus is a text-based interactive tool provided by Oracle. It can execute SQL statements and manage database objects in the Oracle database. Via SQL*
Apr 04, 2023 pm 02:00 PM
How to build an oracle database
Oracle database is a core platform of enterprise-level database systems. It is widely used to support efficient and stable enterprise-level applications. In this article, we will discuss the database building process of the Oracle database system. When establishing an Oracle database, you generally choose to create one or more table spaces to store user data, and corresponding directories to support the storage of database objects. There are a wide range of tools for managing and maintaining databases, including SQL*Plus, SQL Developer, Enterprise Manag
May 08, 2023 am 09:31 AM
How to modify fields in oracle database
In Oracle, you can use the "ALTER TABLE MODIFY" statement to modify fields. The syntax is "ALTER TABLE table name MODIFY field name operations to be performed;"; common operations include: modifying the visibility of a column, changing the default value of a column, modifying Expressions for virtual columns, etc.
Mar 02, 2022 pm 06:13 PM
How to open oracle database
The method to open the Oracle database is: first turn on the mount mode, which will start the instance, load the database and save the database's shutdown mode; then turn on the open mode, start the instance, load and open the database; finally turn on the force mode, terminate the instance and restart the database (open).
Jun 08, 2020 pm 01:53 PM
How to restart oracle database
How to restart the Oracle database: first press the win+r key, enter set ORACLE_SID=SID_Name and press Enter; then enter "sqlplus /nolog...shutdown" and other commands to stop the database; finally enter "startup" to start the database.
Feb 25, 2020 pm 03:07 PM
How to change user password in oracle database
Oracle database password modification Oracle database is one of the most widely used relational database management systems in the world. In the process of using Oracle database, we often need to change the password of the database user to ensure data security. This article will introduce how to change the Oracle database user password. 1. Log in to the Oracle database. First, we need to log in to the Oracle database with administrator privileges. The Oracle database uses SYS or SYSTEM user as the administrator user. We can use
Apr 04, 2023 pm 02:00 PM
Hot Article
Hot Tools
Kits AI
Transform your voice with AI artist voices. Create and train your own AI voice model.
SOUNDRAW - AI Music Generator
Create music easily for videos, films, and more with SOUNDRAW's AI music generator.
Web ChatGPT.ai
Free Chrome extension with OpenAI chatbot for efficient browsing.
Valyfy
Career-building platform connecting users with startup challenges.
HypeBridge
Automated influencer marketing platform powered by AI.
