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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.
A brief analysis of how to log in to the oracle databaseWith 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*
How to build an oracle databaseOracle 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
How to modify fields in oracle databaseIn 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.
How to open oracle databaseThe 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).
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