Oracle

Create or Replace package p_page is --Author:pharaohs --Created:2006-4-30 14:14:14 --Purpose: Paging process TYPE Type_cur is REF CURSOR; --Define a cursor variable to return the recordset PROCEDURE Pagination ( Pindex in number--Paging index

Oracle Clusterware automatically starts and stops Oracle database instances when using RAC or ASM under Oracle 1GR2 or later, so the following procedure is not required, and in other cases you can use the method described below. SU command The

The database system itself is a multi-user concurrent processing system, at the same time, there may be more than one user can operate the database simultaneously. Here are two very important questions to be addressed. The operations between these

DG's core function is to provide high availability disaster, so the role-switching content described in this section is the most important part of DG. The role switching between DG Master and slave Libraries is divided into the following two kinds:

Operating system: Red Hat Enterprise Linux Server Release 6.2 x86_64Oracle version: Oracle Database 11g Release 2 Oracle Official Download Address:File1:http://download.oracle.com/otn/linux/oracle11g/r2/linux.x64_11gr2_database_1of2.zipFile2:http://

The Oracle tutorial you are looking at is: Reconnect after the Oracle 8x implementation is automatically disconnected. In real-world database applications, we often encounter the problem that a user who connects to an Oracle database does not have a

The Oracle tutorial you are looking at is: Oracle data manipulation and control language. SQL language is divided into four categories: Data Query Language DQL, Data manipulation language DML, data definition language DDL, Data Control Language DCL.

The Oracle tutorial you are looking at is the Oracle Pl/sql introductory case practice. We have already learned the basics of pl/sql programming, and this article will combine a case to deepen understanding of these knowledge points. A Case

Transactions are the basic unit of database operations in Oracle 9i, and 3 transaction control commands can be used in pl/sql programs. Commit command A commit is a transaction commit command. In Oracle 9i databases, in order to ensure data

oracle| Performance | execution The cost of using the Oracle execution planning mechanism to improve query performance the time of the new SQL statement is the most important part of the Oracle SQL statement execution time. But by understanding the

oracle| Data | Database Preface Each database administrator faces a problem with data import, which can occur during the new and old porting of a database, or during a recovery rebuild after a database crash, or in the process of creating a mock

oracle| Performance | optimization 4. Select the most efficient table name order (valid only in the Rule-based optimizer) The Oracle parser processes the table names in the FROM clause in Right-to-left order, so the last table in the FROM clause

oracle| Data | database | Problem Oracle database is known for its powerful features and stability, but at the same time, there are many difficulties in development and management, the author summarizes some Oracle database development and

oracle| problem Oracle Common fool question 1000 Q (ix) Author: ccbzzp 9I-managed v$ view. 401. V$pq_tqstat Contains statistics on parallel execution operations. Helps to measure imbalances in a query. 402. v$process Contains information

Oracle| Experience | performance A lot of the time, do Oracle DBA us, when the application administrator to inform us that the application is now slow, the database is very slow, when we go to the database to do a few examples of select also found

Oracle|unix|window ORACLE differences on UNIX and WINDOWS2000 III Ian Adam, SAIC Ltd David Stien, SAIC Ltd Translation: Fenng www.ITPub.net Part III Installation of ORACLE Oracle8i is installed through the new Java-based Oracle Universal installer

oracle| Data | Several situations of database manipulating Oracle database LOB fields through JDBC Software production Center rain also odd 2003-6-10 15:14:19 In Oracle, fields for LOB (Large object, large objects) types are now used more and more.

Before using compression, we can estimate how much the effect of using compression can be. 11GR2 can use dbms_comp_advisor before, the specific code has been given in the attachment. You only need to execute two files Dbmscomp.sql and PRVTCOMP.PLB,

By default, AWR information collects awr information every one hours and remains for 7 days. This data is stored in the Sysaux tablespace and may result in insufficient sysaux tablespace If the sysaux space is grossly inadequate, ORA-1683 and ORA-16

"Guide" This article describes the current major technologies and solutions for remote replication and disaster recovery of Oracle databases. Currently, there are several technologies or solutions for remote replication and disaster tolerance for