Database Administrator

In Oracle, how does one set access to multiple SQL Server databases? Suppose we want to access the default pubs and Northwind databases in SQL Server at the same time in Oracle. 1. on a windows machine with Oracle9i Standard Edition or Oracle9i

I have used Personal Oracle + rj2000 to develop some programs. When I port the program to oracle for nt, I find that some functions are faulty. The study found that the user was not able to connect normally. Because you do not need an alias (alias)

RHEL AS4 (CentOS4.4) kernel version:[Xujg @ centos: ~] $ Uname-r2.6.9-42.ELOracle version and patch:10201_database_linux32.zip1. Create users and groupsGroupadd oinstallGroupadd dbaUseradd-g oinstall-G dba oraclePasswd oracle2. Create a directory

You may not have used the advantages of these details when optimizing your database. The following are 10 questions about your database performance. Ask yourself.1. assume that your database does not need the ability to store special characters,

The error message is as follows:.....070813 13:10:17 [ERROR]/usr/local/mysql/bin/mysqld: Can't open file: './yejr/access. frm' (errno: 24)070813 13:10:17 [ERROR]/usr/local/mysql/bin/mysqld: Can't open file: './yejr/accesslog. frm' (errno: 24)......07

How to install Rose HA in Linux. This document assumes that the environment is a Linux operating system and the Oracle database version 9.2 is used. Next, let's take a look at how to install and configure Rose HA in the Linux Oracle

There are two ways to add a new function for MySQL:You can use the UDF to add functions. The custom FUNCTION is compiled as the target file, and then dynamically added to and removed from the server using the create function and drop function

Create index idx_p_merchant_detail_id on D_ORDER_DETAIL (merchant_detail_id) Online; After the index is created for a long time, it is not reflected. Then, when the index is deleted, the following error is returned: Error: ORA-08104: this index

RMAN duplicate for standby failure Solution ProcessWhen using rman duplicate to standby to generate the standby database, it is always unsuccessful. The following error occurs when multiple attempts are made:RMAN> duplicate target database for

Symptom: After the Grid is installed to the last step, the root script on both sides is also executed, and the INS-20802 error is reported. From the error symptom, no problem is found and a prompt is displayed to view the. log file. Log File

Full (outer) join is the syntax used to fully connect two tables. That is to say, if you want to associate Table A with table B, you can obtain records that exist in Table A but not in Table B, or that exist in Table B but not in table. The on

The customer has reported this error since using nbu. Because it has always been normal. So we stopped the nbu backup at night. Use the previous script separately. The error message is the same. Therefore, I doubt whether it is a script problem.The

To modify the Host Name of Oracle 10g RAC, refer: Related platforms:Aix 6106 + oracle 11203Modify host name:First node: change from dbrac1 to dbrac100Second node: change from dbrac2 to dbrac200 1. Uninstall CRS

Oracle 10g R2 rac crs cannot be started, CRS-1604: CSSD voting file offline [Root @ rac1 ~] # Cat/etc/RedHat-release Red Hat Enterprise Linux Server release 5.4 (Tikanga) [Root @ rac1 ~] # Uname- Linux rac1 2.6.18-164. el5 #1 SMP Tue Aug 18 15:5

MySQL does not allow the select from statement to point to the table used for UPDATE. Of course, there is a better way than creating an endless temporary table. This article explains how to UPDATE a table and use SELECT in the query clause. Problem

I installed Oracle10g on windows2008. After a long time, I found that the normal method would not work. The current situation is that there is no installation package for 10.2.0.3 for vista. This package can be directly installed on windows2008, and

1. Download the Windows version of mongodb, including the 32-bit and 64-bit versions (of which the linux version is also available). Download the version based on the system conditions. : Http://www.mongodb.org/downloads. here I download mongodb-win3

I saw the rlwrap tool on the Forum. It feels good. I will make a summary. (Rlwrap download) In Windows, when running SQL * Plus in the doscommand window, you can use the up and down keys to skip the previously executed SQL statements. you can modify

Query and unlock lock table records in Oralce First, query the tables that are locked. Select B. owner, B. object_name, a. session_id, a. locked_modeFrom v $ locked_object a, dba_objects BWhere B. object_id = a. object_id; Query the sid and serial

1. installation environment: Oracle Linux 5.9 2. Download and install: For how to install the yum command in Linux, see: Check whether the yum source has mongodb: [Root @ bakdbserver ~] # Yum info mongo-10gen Loaded plugins: rhnplugin, security This