Oracle

The following error is reported when you start the database:SQL> startupORA-01078: failure in processing system parametersLRM-00109: cocould not open parameter file '/orac/orahome/app/oracle/product/10.2.0/db_1/dbs/initjason. ora'Solution:Cp $

Example 1:If LARGE_TABLE is a large table with no index on the username column, run the following statement:SQL> SELECT * FROM LARGE_TABLE where USERNAME = 'test ';Query Plan-----------------------------------------Select statement Optimizer =

// Create a temporary tablespace Create temporary tablespace test_tempTempfile 'e: \ oracle \ product \ 10.2.0 \ oradata \ testserver \ test_temp01.dbf'Size 32 mAutoextend onNext 32 m maxsize 2048 mExtent management local; // Create a data table

OAF provides three types of exceptions:1. General Exception:Class: oracle. apps. fnd. framework. OAExceptionProvides a means to display multiple types of exceptions at runtime. Combined with EBS Message Dictionary, you can display useful messages.2.

Cascading display of the drop-down list is a very common interface display effect. In FORMS, it is also very simple, but it is obviously a little troublesome in OAF...Assume that there is a table with two fields: Province and City ). You need to put

How to create an oracle Function IndexAn important new feature of Oracle8i is the addition of the function-based index (hereinafter referred to as the FBI ).With this feature, Oracle DBA can use functions or expressions in the index. These functions

Methods for deleting duplicate records (experiment description ):1. The table stu contains 16 data records, including select rowid, xh, xm, sex, birthday, classid, and degree from stu. Order by xh; 2. copy the data in the stu table into two copies

1. Patch preparation There are four main points:1) use Telnet to log on to the application server and check the Unix server type. Currently, there are three types of server (ibm aix, SUN Solaris, and hp ux.2) view the version number of the program

Data pump (Data Pump) first defines oracle: "Oracle data pump technology enables very high-speed movement of data and metadata from one database to another. "It sounds awesome. I don't want to consider it for the moment. First, I would like to take

Oracle SCN in-depth study I. SCN description here is a small summary. You can use the following SQL statement to view the SCN of Oracle: SQL> select CURRENT_SCN from v$database;CURRENT_SCN----------- 3713849  The preceding result returns a string

Test oracle db iops Today, I need to test one database's iops and do something for oracle db's io test. How to test the db's iops? It can use oracle's pl/SQL package taht is dbms_resource_manager.calibrate_io. here is the introduction of that

Use the recyclebin retention policy to restore the deleted table oracle 10 Gb has a recyclebin retention policy. Now let's see how this policy works. Create a 15 M test table space [html] SQL> create tablespace tsp_test datafile

Oracle Database Backup export, error: ORA-12514 resolved connection Oracle 10g error: ORA-12514: TNS: Listeners currently unable to recognize requests in the connection Descriptor Solution: 1. open /network/admin/listener. ora file, find:

1. view the database Character Set Database Server Character Set select * from nls_database_parameters, which is derived from props $ and represents the character set of the database.Client Character Set environment select * from

This is a problem encountered when logging on to oracle, ora-12154: tns: unable to resolve the specified connection identifier, let's look at the solution below. I plan to install oracle 10 GB on May 1. After the installation is complete, test

This article summarizes the majority of users in the use of ipve database is the emergence of a client connection times ORA-01019 error collection summary, there is a need for friends can refer. In. net + oracle development, when publishing web

Data security warning: fdisk causes the ASM disk data loss solution. For more information, see. Yesterday, a friend encountered a database fault case:11.2.0.3 the database crashed due to damage to the asm disk header block and encountered an

If you grant DBA permissions directly when creating A user, you can directly query user A's table in user B. However, when creating A view, no permissions are reported, in this case, you need to authorize user B to access the table in user. When

This article to introduce to you about Oracle Database Error prompt: Ora-01791 is not the Selected expression solution, there is a need to know friends can enter the reference. Today, I encountered an error while investigating the original code,

This article introduces how to use ODLA in oracle to diagnose the performance bottleneck of the ADF application. For more information, see. Set the log level of the local WebLogic Server Choose Configure Oracle Diagnostic Logging for