dBuggr » database

How to Verify/validate the Components Installed on Oracle Database

smallwei — Fri, 24 Jun 2011 22:07:58 +0000

How to verify/validate the components installed on Oracle Database In Oracle 9i, 10g, 11g, if you want to find out what are the components and features that have been installed on the particular instance, you can use the following query. Related posts:Oracle 10g Express is installed on a PC but when I try to go to the [...] Related posts:

Resolve ORA-12505: Using Oracle RAC and Java JDBC Thin Client Connection

smallwei — Wed, 01 Jun 2011 06:15:32 +0000

Resolve ORA-12505: Using Oracle RAC and Java JDBC thin client Connection
If you have Java application and use JDBC to connect to Oracle database, typically you use the following format to connect:
jdbc:oracle:thin:@::However, this would not work if you have Oracle RAC database. Following is the correct JDBC connection string for connecting to a RAC database

What Happens when an SQL Statment is Executed?

softwaretestingqajobs.blogspot.com — Sat, 11 Dec 2010 06:09:10 +0000

What happens when an SQL Statment is executed? No related posts. No related posts.

Resolve Symantec Backup Exec Unable to Connect to Oracle Database in Windows

smallwei — Sun, 25 Jul 2010 03:01:51 +0000

Resolve Symantec Backup Exec Unable to connect to Oracle Database in Windows If you encounter issues connecting to Oracle Database from your Symantec Backup Exec Server, follow the tips below. Related posts:Resolve “Couldn’t Connect to the Database Oracle DEVDB DBUSER – ORA-12557: TNS… Symantec Backup Exec Failure: Performance Issue with Oracle Database in Windows Server when Running SQL Query Related posts:

Example on How to Update Field with Corelated Select Subquery in Oracle Database…

smallwei — Fri, 25 Jun 2010 22:09:22 +0000

Example on how to update field with corelated select subquery in Oracle database Here is an example that would update a column based on the value in another table. Related posts:How to select an Oracle database table from remote database that has CLOB field? In SQL, how can you select and match more than one column in a [...] Related posts:

How to Backup and Restore Oracle Database Using Data Pump or Export/Import

smallwei — Wed, 09 Jun 2010 02:37:23 +0000

How to Backup and Restore Oracle database using Data Pump or Export/Import

It is always a good idea to have a backup method to backup your data. RMAN can be the primary tool. You can consider using Oracle Data Pump or Export/Import as the backup method depending on how much activities you have on your database.

This article will talk about how you can use Data Pump or Export/Import to backup and restore your database.

Resolving ORA-12518: TNS:listener Could Not Hand off Client Connection Error

milly — Mon, 29 Mar 2010 20:12:51 +0000

Resolving ORA-12518: TNS:listener could not hand off client connection Error

ORA-12518 occurred while listener handing off the client connection to the server process or dispatcher process. If there is limited resource on the server computer so that it is unable to establish a new connection, or if there is processes limit in the database initialization parameter, this problem may happen. Follow the tips below to troubleshoot.

How to Run/execute SQL Script Outside of SQLPLUS in Windows DOS Command Prompt

smallwei — Tue, 09 Feb 2010 21:51:24 +0000

How to run/execute SQL script outside of SQLPLUS in Windows DOS command prompt

It is simple to run sql script outside of sqlplus in *nix environment. You can simple add “@scriptname.sql” at the end of the sqlplus command. However, if you need to run a sql script outside of sqlplus in Windows, you need a little trick to do it “without” the need to manually enter “exit”

In Oracle How Do You Clone One Tablespace to Another Database Through RMAN?

ironicdba — Thu, 04 Feb 2010 04:42:16 +0000

In Oracle how do you clone one tablespace to another database through RMAN? Related posts:How to Backup and Restore Oracle Database Using Data Pump or Export/Import Performance Issue with Oracle Database in Windows Server when Running SQL Query How to select an Oracle database table from remote database that has CLOB field? Related posts:

How to Reset Auto Increment in MySQL

milly — Tue, 02 Feb 2010 02:08:56 +0000

How to Reset Auto Increment in MySQL I have a database table with a auto increment column for primary key. Over time the rows being add and delete many times, and the auto increment value became scattered. If you want to reset the auto increment counter, follow the instruction below. Related posts:Unable to Connect to MySQL Database [...] Related posts: