Oracle

In the past decade,OracleIt has become one of the most professional databases in the world. For IT experts, IT is to ensure that their company's productivity is improved by leveraging the powerful features of Oracle. One of the most effective

Oracle 11g real-time clientInWindowsThe configuration process on is relatively simple. This article introduces the configuration of Oracle 11g on Windows 2000 as an example. 1. Extract the compressed file to the root directory of drive D; 2. edit

OracleIn database operations, the database can be setArchive ModeAndNon-archive Mode. Archive mode stores all transaction logs, including redolog and archivelog, but not archive mode only records redolog. We often set it to archive mode and

Last time we introduced:OracleExamples of Common Database rman commands. This article introduces the Oracle databaseRman environment ConfigurationNext, let's take a look at this part! 1. Configure Automatic Channels Configure Automatic channel

We know that the memory structure is one of the most important parts of the Oracle architecture. According to the system's different memory usage methods, it can be dividedSystem global ZoneSGA), program global PGA), sorting Area Sort Area), Large

Oracle 10gIn databases, when creating users in databases, it is best to create independent tablespaces for different users based on application performance and management considerations. SoCreate a tablespaceHow is the process implemented? This

OracleDatabase read-only modeCACHE BUFFERS CHAINSTesting is what we will introduce in this article. Although the read-only mode cache buffers chains is introduced from Oracle 9i, the cache buffers chains will still be requested when obtaining the

Ruei's Chinese habit is "Ruyi" The English name of Ruei is Real User Experience Insight. Main functions:-Optimizes the user experience by monitoring the behavior of end users.-Some features: You can quickly locate system Performance bottlenecks,

Relationship between instances and databasesThe database can be loaded and opened by multiple instances, and the instance can load and open a database at any time point.· An instance is a group of background processes (Unix/Linux), threads (Windows),

  Thomas Kyte summed up his successful experience in Oracle programming art, which is excerpted as follows:   Summary of successful experiences: · Whether applications built based on databases (or databases) are successful depends on how databases

  Oracle 10g installation in win7, select advanced options, prompt program abnormal termination, an unknown error occurs     Modify Oracle 10G \ database \ stage \ prereq \ db \ refhost. xml   In the             Go to the install directory and

  During the interview today, I asked how to solve the query deadlock. In my opinion, the query was impossible to encounter a deadlock. So I casually talked about the SQL statement that found the deadlock, check SQL statements. The more I thought

Oracle calls the stored procedure to execute a small DEMO of CRUD ------- Modify (Table Name, primary key ID, column to be modified) create or replace procedure pro_code_edit (p_tbname in varchar2, p_ct_id in varchar2, p_codename in varchar2) as

Recently because of the database hang live, helpless directly killed the pmon process, again when the startup received the ORA-01092: ORACLE instance terminated. Disconnection forced and ORA-12432: LBAC error: zllegnp: OCIStmtExecute. Well, it's an

ORA-01092 ORA-12432: LBAC error: zllegnp: OCIStmtExecute fault case recently due to the database hang live, helpless directly killed the pmon process, once again started received the ORA-01092: ORACLE instance terminated. disconnection forced and

Oracle query statement from last Monday to weekend [SQL] -- Oracle obtains the SQL statement from the last Monday to the weekend -- in this way, select to_char (to_date ('123 ', 'yyyymmdd'), 'D') from dual; -- result: 6 Note: 2013.09.06 is Friday,

The use of foreign keys and locks requires a price, that is, instant checks and row-by-row operations, of course, Oracle has a latency check, which requires that the select Operation be performed on another table each time it is modified. Using the

ORA-19809/ORA-19809: limit exceeded for recovery files problem processing today encountered this problem, alert Log error information is as follows: in fact, the problem is very simple, put the archive fra space is full, as a result, the archive

DBA classic interview questions (1) 1: List several table join Methods: hash join, merge join, nest loop join (cluster join), and index join 2: no third-party tools, how to view the SQL Execution Plan set autotrace on if the following error occurs:

Sender: Wwashington (Jacky), email area: NewSoftwareQuestion: Oracle Standard System Service script for Redhat LinuxMailing station: BBS shuimu Tsinghua station (Sat Oct 16 22:08:19 2004), within the station Author: Wwashington AT smth bbsTime: 2004/