Oracle

How do I import a DMP database file in Oracle?Oracle data import and export imp/exp is equivalent to Oracle data restore and backup.　The EXP command can export data from a remote database server to a local DMP file, and the IMP command can import

Sometimes we need to do a trace analysis of the specific execution of SQL execution, especially when application performance is optimized. Oracle two tools can help us do performance analysis, one is Sql_trace, the other is session_event. Sql_trace

When we use Oracle, we can use Oracle's own EM (Enterprise Manager) to make it easier to manage our databases. But sometimes our EM can not be connected, the cause of this problem is many, such as the lack of proper configuration hostname, or the

The following are organized from Oracle's official documentationA conceptA synonym is an alias for any table, view,materialized view, sequence, procedure, function, package, type, Java Classschem A object, User-defined object type, or another

A certain sequence of operations is required when the Oracle system processes the monthly-knot business.These operations involve the corresponding modules, including: Coping module, purchasing module, Inventory module, receivable module, payroll

After the installation of Oracle (64-bit), PL/SQL, the following error occurs when you run PL/sql:According to the online data, my PL/SQL is incompatible with Oracle, that is, PL/SQL does not support 64-bit Oracle, so the next 32-bit Orcale client

Oracle Client Installation + PL/SQL Tools installation Configuration Download the Oracle client and install it locally. 11g is:Http://www.oracle.com/technetwork/database/enterprise-edition/downloads/index.html10g

The PSU update for the first quarter of 2014 was mainly 3 version numbers: 12.1, 11.2.0.4, 11.2.0.3, and 11.1.0.7.In the 2nd quarter Oracle will announce 12.1.0.2, same time 11.2.0.4 The version number will also be the ultimate version of 11.2, no

Do you have a question about "resultset the value after closing the connection" on the Internet? See several times this view: Release Date: 2005-01-26 Robbin If you do not use the connection pool, then there is no problem, once the

I. Classification of databasesUsually according to the characteristics of the data model, the traditional database system is divided into three kinds of mesh database, hierarchical database and relational database.1. Mesh DatabaseAs the name implies,

AIX 5.3 Install Oracle 10g RAC Error Collection--9i RAC PresentSystem environment:Operating System: AIX 5300-08Cluster Software: CRS 10.2.0.1Database: Oracle 10.2.0.1System Architecture Diagram650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M0

1. The Oracle Universal Installer is now available, with a graphical interface installed, and the Java Runtime Environment installed automatically, although the ZIP installation package is a handy and easy-to-use operation.2. For integrated capture (

Native IP Address: 192.168.1.163[Email protected] ~]$ Sqlplus/nologSql*plus:release 10.2.0.2.0-production on Sun 4 19:32:13 2014Copyright (c) 1982, 2005, Oracle. All rights Reserved.@>conn sys/oracleerror:ora-01034:oracle not

Today is. I/o throughput is one of the factors that affect data redo. oracle media recovery depends on I/o, if I/o has a bottleneck, it will inevitably affect the restoration of the media in the slave database. I/o stack contains hbas, storage

Operating Environment: AIX + 11g + PLSQL Includes the following content: 1. SQL statement execution process 2. optimizer and execution plan 3. Properly apply Hints 4. Indexes and Application Instances 5. Other optimization technologies and

This document describes how to use SQL Plan Management to manage SQL Execution plans. SQL Plan management provides components for capturing, selecting, and evolving SQL Plan information to prevent performance degradation caused by sudden changes in

Using OGG, one-way data synchronization between two Oracle databases Configuration: source database 100.100.100.21 Instance name dbsid2 Target database 100.100.100.41 Instance name db1 Tutorial objective: to synchronize the scott user emp table in

Disclaimer: Some of the images used in this article come from the Internet. If there is any infringement, contact the blogger to delete them. 1. What is Oracle Glodengate? GoldenGate is an oracle data synchronization software based on database logs.

I. Basic Concept: Oracle started at 11g and provided a new method for fixed execution plans, namely, SQL plan baseline, Chinese name SQL Execution plan baseline (baseline for short ), it can be considered as an improved version of OUTLINE or SQL

I. DescriptionStarting from oracle 10 Gb, oracle introduced Segment Advisor to check whether there are bucket-related recommendations in the database, and starting from 10gR2, oracle automatically schedules and runs a segment advisor job, regularly