Oracle

There are many methods for backing up Oracle databases in Linux. Just like mysql, you can use different methods to back up oracle databases. The following section will introduce several backup database scripts. First, we will introduce some commands

I always think that using windows to run oracle is unreliable. But there are always many people in the world who like to do something like this. There are two common things about databases: rman and delete the archive logs of the dg slave database.

Note: The following operating environments are available in CentOS 6.4 + Oracle 11gR2 (Oracle is installed in ORACLE_BASE =/opt/oracle, and ORACLE_HOME =/opt/oracle/11g) After installing and configuring the Oracle database with OUI, Oracle is

I. Question proposal At the early stage of application system development, due to the relatively small amount of data in the development database, the performance of SQL statement writing is not good for querying SQL statements and writing complex

Oracle SQL * plus is a client tool that interacts with oracle. In SQL * plus, you can run sqL * plus command and SQL * plus statement.The DML, DDL, and DCL statements we usually call are SQL * plus statements. After they are executed, they can all

Enterprises all over the world are fighting against the high cost of their information technology infrastructure. These high costs are caused by three major factors: excessive computing power, high computing power costs, and high management costs.

Oracle 8i introduced recovery management RMAN), the first implementation of real Incremental backup. Before RMAN, the database output can also be incremental, but once any part of a table changes, the entire table needs to be overwritten. RMAN

Oracle and Microsoft are two major database products in the history of database development. This leaves little room for selection of databases, either Microsoft or Oracle. However, there is a big difference between them. Today, I will talk about

When studying Oracle, you may encounter oracle tablespace recovery problems. Here we will introduce the solutions to Oracle tablespace recovery problems. Here we will share with you. Oracle tablespace recovery plan 1. User tablespace Error:A ora-0115

There are many things worth learning about in Oracle. Here we mainly introduce the character set of Oracle databases, including the national character set. Oracle Database character set (NLS supported by national languages) is used to store, process,

Some media objects and procedures provided in Oracle are defined in Oracle mode to create a table containing the ORDDicom column. If you have any questions about Oracle-related operations, you can read the following articles to understand them. This

If you have some questions about the actual application of Oracle Java Virtual Machine JRockit and Hotspot integration, the following articles mainly refer. Introduction to the actual application solution of Oracle Java Virtual Machine JRockit and

In Oracle date usage, the formats of the parameters _ date ("string to be converted", "format to be converted") must match with each other. Otherwise, an error is reported. For this question, the following articles provide relevant solutions, and

Standard one, standard, and enterprise are commonly used in Oracle 10 Gb operations. Do you want to know the specific differences between these three versions, the following article introduces the three frequently used versions of Oracle 10g

The following articles mainly introduce some FAQs about Oracle products. In practical applications, we may choose Oracle product FAQs? There will be a lot of things you don't understand, for example, 10 Gb is better than 9i? What types of Oracle

Today, we will introduce you to the actual steps for installing Oracle10g xe on ubuntu 9.04. Most people will feel dizzy when installing Oracle10g xe on ubuntu 9.04 ", in fact, if you have some knowledge about the actual operation steps, you will

The Oracle memory structure contains two memory zones, which are also called shared global zones. During actual operations, these two memory zones are mainly used to store database information, the process is shared by N databases. The following is

The following content mainly introduces the practical application of the ceil function in Oracle Database to evaluate the smallest integer greater than a certain number, the following is a detailed description of the actual operations. I hope you

If you want to succeed as an Oracle database DBA, you must have some questions about the relevant Oracle Database DBA. The following are some practical questions and answers, the Oracle Database DBA exam brings you some gains. 1. Explain the

This article describes two different connection methods for tables in Oracle databases. If you want to learn more about these two connection methods, you may wish to browse the relevant content of the following articles and believe it will bring you