Oracle

EXP-00091 error resolution when backing up Oracle on Unix/linux Error resolution when backing up data on Unix/linuxExp-00091:exporting questionable statistics. WorkaroundsToday's EXP data finds the following error:Exp-00091:exporting

transferred from: http://soft.chinabyte.com/database/255/12258255.shtmlThe difference between SQL Server and Oracle2012-02-10 00:00 China it lab anonymous Keywords: OracleWith the rapid development of information technology, data processing is not

Introduction to Oracle Database-level optimization analysis toolsWhen we optimize the diagnosis of the database, we need to collect the appropriate information for reference, from the personal experience, the statistical data are divided into two

Oracle 11g-oracle Startup and shutdownTarget:1. Understand the sequence of reading parameter files in oracle-11g startup;2. understand four states of Oracle;3. Master the method of State transformation. 1. Read the parameter file in startup9i before,

Main Reference Document:http://www.itpub.net/thread-1714191-1-1.htmlOraclehThere are two types of server modesShared modeand theDedicated mode. Dedicated mode, the client sends a connection request, and the database has to create a service process

1. Knowledge Points: Can be read against the following record screenSql>--Creating table sql> Create tables test1 2 (TID number, 3 tname varchar2, 4 hidatedate date default sysdate); Sql>--using as and subqueries to build tables quickly sql>--Create

This article summarizes the usual SQL statements and the subtleties of some Oracle functions. Welcome everyone to supplement the usual most commonly used SQL statement, for everyone to learn reference.? 1 2 3 4 5 6 7 8 9 10 11 12 13 1

An analysis of tuning "session management Overhead"IntroductionDuring tuning, the management of sessions is a common problem because the overhead of maintaining sessions is relatively high."The process behaves as follows"Client request (SID) →

OracleClient Program to connect Oracle database, the following error is indicated:The data connection is unsuccessful, check that the database is started when attempting to load an Oracle client when BadImageFormatException is raised. This issue

Database Home > Related LinksRELATED LINKS) "Area >" Alert Log Content (Alertlog content) "  View Alert logs Each database has a alert_.log file. This file is located in the same server as the databaseif $oracle_base is set, this file

ADDM examines and analyzes the data that the AWR obtains to determine possible problems in the Oracle database and gives recommendations for optimization.Here's how to get ADDM:@?/rdbms/admin/addmrpt.sqlBelow you can see an example:--First step:

The use of case--simple case function simple case expression, using an expression to determine the return value. Syntax: Case search_expression while expression1 then RESULT1 when expression2　　Then result2 ... When Expressionn then Resultn ELSE

Recently summarized the database paging SQL usually used in the project. You can post more efficient SQL statements with paging.SQL Server PagingThe first method of pagingParameters to be required:PageSize How many data are displayed per

Oracle away from damage start with health checkKeep your Oracle database away from corruption with Oracle health checks , and the vast Oracle database has built-in database health checks to diagnose physical and logical damage to the Oracle database.

1. Profiles and UsersOnly one profile can be assigned to a user at a time. Profile:? Control resource consumption?      Manage account status and password invalidation Note: The profile can enforce resource throttling only if Resource_limit is set

This article refers to an article in the following address: Https://github.com/Centny/Centny/blob/master/Articles/How%20build%20github.com%3amattn%3ago-oci8.md?I. Installation of the OCI Kit for Oracle1, oci download link page download

Sort merge joins (sort merge join) are two tables that use the sort operation (sort) and merge operation (merge) to get the connection method of the result set when making a connection.The pros and cons of a sort merge connection and the scenarios

CREATE [UNDO] TABLESPACE tablespace_name[DATAFILE datefile_spec1 [, datefile_spec2] ......[{Mininum extent integer [k | m]| BLOCKSIZE integer [k]| Logging clause | FORCE LOGGING| DEFAULT {data_segment_compression} storage_clause| [Online | offline]|

Larry Ellison, chief executive of Oracle, was in a good mood at the opening speech of the 2013 Oracle global conference. Part of the reason may be that the US team won the America Cup in San Francisco Bay earlier that day. Oracle is the main sponsor

COLLABORATE 14-SHOUG Forum Shanghai ORACLE user group 2014 summit Forum registration this activity is jointly organized by oracle acs advanced service department and SHOUG Shanghai ORACLE user group.The agenda of the Conference includes ACS Luo Min,