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[Problem description] The prompt "Oracle not support parallel transaction" is displayed when you call Dal to execute the stored procedure and write data to the database" [Error cause]1. When a transaction does not end and starts another

Oracle not exists equivalence statement Not exists can be changed to left join + is null. It can be seen that the execution plan is the same before and after rewriting, and the resource consumption is the same, which means it is equivalent. SQL>

The database was installed yesterday and can be used after the installation is complete. It cannot be used after it is started today, prompting Oracle not available. Later, I searched for information. It is said that the Oracle service was not

Today encountered a problem, not in the query failed, I thought it was through, carefully checked the information, the original understanding is wrong!Select from temp_a a where between 1 and - and not exists (Select*fromwhere

When using Oracle, the DBA uses the shut immediate, which results in: 650) this.width=650; "Src=" http://s3.51cto.com/wyfs02/M01/54/47/ Wkiol1r-zn-xgommaah2sskgw8s749.jpg "title=" qq picture 20141203091532.png "alt="

Error specific Description: Error:ora-01034:oracle not availableora-27101:shared memory realm does not exist process id:0 session id:0 serial number: 0How to resolve:1. Implementation[Email protected] admin]$ sqlplus ' sys/[email protected]:

Oracle is installed on virtual machine Linux, and there are a series of errors in the configuration of Oracle that keeps the host connected to the virtual machine, sharing the entire process Turn on Linux on the Oracle Monitor, open the database,

After using Oracle to do something for the roommate, I just used shutdown abort to shut down the database, the file created in the table space to send him, and then the original file * * * dropped, and then reconnect to Oracle there is a

SymptomsWhen using DBCA to create a database, when set to complete all parameters, start loading run to 2% error ORA-01034 ORACLE not available,Such asCauseThere ' s a script in Oracle_home/sqlplus/admin which is called Glogin.sql. This script was

Today, I will summarize the reasons why oracle does not use indexes. Take notes while learning. Clustering factor is a measure of the similarity between the data sequence of index columns and the data sequence of table fields. Today, I will

Ociphporacle My machine is win7 64 bit, using the Xampps installed php5.6, the PDO extension is configured, but the support for OCI is not seen in the phpinfo PDO drivers, there is no problem opening SQLite and ODBC PDO, but opening the OCI is

  System Environment: window7 + Oracle10g + PL/SQL 8.0   Problem description: 1. After oracle is installed and the service is started, PLSQL cannot be used to connect to the database. The interface is blank. 2. Use sqlplus to connect to the

There are several reasons for ORA-01034 and ORA-27101 errors: 1. The main Oracle current service is not available, shared memory realm does not exist, because Oracle is not started or does not start properly, share memory is not assigned to the

Oraoledb. Oracle. There are two major reasons: 1. You need to re-register oledb DLL (take 10 as an example regsvr32 D:/Oracle/10.2.0/DB/bin/oraoledb10.dll) The 2.asp.net account does not have the permission to read the Oracle directory. In the

Workaround : 1, first look at the Oracle monitoring and Oracle services have been launched. To initiate Oracle listening:cmd command Line window, input lsnrctl start, enter that start listening.2, look at ORACLE's SID name, such as the creation of

Workaround : 1, first look at the Oracle monitoring and Oracle services have been launched. To initiate Oracle listening:cmd command Line window, input lsnrctl start, enter that start listening.2, look at ORACLE's SID name, such as the creation of

Oracle query optimization using exists can be more speed than using in, of course, this can only be in the case of only one in, generally there are multiple in the case, can not be all in the exists, I am not clear, I just based on the actual

A while ago, in the next to the old sister installed Oracle, found that the old sister's computer name is very long, not easy to remember, so a moment of preface, his computer name changed, did not expect this step operation, can be bitter bad my

A ORA-01034: Oracle not available Larry! Help ORA-01034: Oracle not availableAfter oracle is installed and started, use sqlplus "/As sysdba" to log on. If you run any SELECT statement, an error occurs:Select * From dictionary*Error at line 1:A ORA-

One, System user [oracle@t1 ~]$ sqlplus SYSTEM/MANAGER@RACDB1 Sql*plus:release 10.2.0.1.0-production on Mon Sep 2 15:07:29 2013 Copyright (c) 1982, +, Oracle. All rights reserved. Connected to:oracle Database 10g Enterprise Edition release 10.2.0.1