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Oracle basic concepts and comparison with informix I. ConceptsUser: informix directly uses the user management system of the operating system. Generally, root and informix are used as super operators to manage other users. Oracle has its own user

oracle| process Oracle Process Memory Architecture-how to view memory consumed by Oracle processes Last Updated:sunday, 2004-11-28 11:12 eygle It is often asked how the memory resources consumed by the process are determined under UNIX, and why

Oracle Link Http://www.eygle.com/case/sga2.htm Case Description: This is a large production system System accumulates a large number of user processes when problems arise User requests do not respond in a timely manner, and new processes

Oracle BASICS (9) Oracle architecture and oracle infrastructure 1. Oracle Architecture Overview: Oracle architecture refers to the composition, working process and principle of the database, as well as the organization and management mechanism of

In many cases, our servers may experience performance problems with CPU consumption of 100%.Exclude system exceptions. These problems are usually caused by low performance or even incorrect SQL statements in the system, which consume a large amount

The racle database system is a complex software system. Without understanding its internal structure principles and relationships, it is impossible to design and Compile High-Quality application software systems or manage a complex application

Author: eygleSource: http://www.eygle.com/blogDate: June 26,200 5Link: http://www.eygle.com/archives/2005/06/oracleeaoieiear.html «Use of new features of Oracle9i flashback query to recover and accidentally delete data | blog homepage | popular

Article Summary: Oracle is a database platform, and some projects use Oracle's database replication technology, which also encounters some problems, so here I have a personal understanding of Oracle's replication technology, hoping to help the

Solution | data | database | problem | performance | optimization | statement Problem Description: October 25 Morning Binzhou Netcom's Engineers report OSS application system running slowly, the specific operation is through the OSS system query, a

[Ora10, 4] oracle background process Introduction:, ora10oracle1. SMON (System MONitor) System monitoring process: During database startup, SMON is placed after the CKPT process and in Oracle9i, it is placed at the sixth position: PMON started