Technical Notes» General

Application pool ‘DefaultAppPool’ exceeded its job limit settings

Raju Sachin — Mon, 08 Mar 2010 13:15:00 +0000

This warning in event log will cause the high CPU usage and leads to the service unavailable error in IIS. This issue is due to enable CPU monitoring. Related posts:

Error while processing OLAP cube in SQL Analysis Services This article describes the resolution for the issue that is faced while processing the OLAP cube in SQL Analysis Services. While processing the dimension in the cube sometimes the dimension gets hanged or it throws the error “– 2147221411: Process operation failed”. Problem Summary When you try to process the...
Steps to Create and Deploy SSIS Package as a SQLAgent Job Microsoft says that SQL Server Integration Services (SSIS) “is a platform for building high performance data integration solutions, including extraction, transformation, and load (ETL) packages for data warehousing.” A simpler way to think of SSIS is that it’s the solution for automating SQL Server. SSIS provides a way to build...
Guidelines for Testing Database Level Application Introduction Databases are integral part of any application. There are applications which directly operate on databases. There are other applications that send requests to the aforementioned applications. The document provides the guidelines on how to go on with the testing of applications that directly operate on Databases. The system test...

How to FTP files with Larger Record Length to Mainframe

Tech Guy — Wed, 24 Feb 2010 18:12:58 +0000

FTP files to mainframe In order to FTP the file to Mainframe we have to use: put < path/filename1 > < ’filename2’ > (put command is used when we logged to one server and are transferring the file to different server) or get [...] Related posts:

Oracle PL/SQL Datatypes SQL: Data Types The following is a list of general SQL datatypes that may not be supported by all relational databases. Data Type Syntax Oracle 9i Explanation (if applicable) dec(p, s) The maximum precision [...]...
UNIX Command Tips for Developers Here are some interesting shell commands that can be useful to any programmer working on UNIX environment 1. Viewing a zipped or Compressed file zcat This will help you to view the contents of a zipped file. 2. using the while command to keep the session [...]...
Inbuilt Functions in Oracle Character Functions in oracle String function plays important role in oracle as often it is required to convert the string or extract certain part of it. These functions accept column value or an expression as the input. ASCII This function is used to get the ASCII value of a character....

Weblogic Server Error : Server not coming UP

Tech Guy — Thu, 01 Oct 2009 15:57:16 +0000

Problem Description: Server not coming up after restart. (You will find error in log like: “Could not acquire lock on ldap … already in use …”) Possible causes: Server did not shutdown properly though in console you will see the status as SHUTDOWN / UNKNOWN Solution: Logon to UNIX box. Switch user to the user owning the domain Run “/usr/ucb/ps [...] Related posts:

Weblogic Administration Error : Execute Thread Count Full Problem Description: Execute Thread Count Full Solution/Workaround: Open WebLogic Admin Console Go to the server for which the Default Execute Thread filled up Go to “Monitor all Execute Queue” Check for “Idle threads” count If it is showing “Zero”, and application is running slow and the IdleThread count is “Zero”...
Weblogic Administration Error : Heap Space Utilization too high This Article is intended for Weblogic Administrators as a quick reference to known issues and their solution or workarounds. This will help in fast and effective resolution of problems Problem Description: Heap Space Utilization too high (>=95% say) Solution/Workaround: Log on to WebLogic Admin Console Go to the server instance...
Troubleshooting SSRS Error “The report server is not responding” This article explains the step by step troubleshooting methodology for correcting the error “The report server is not responding. Verify that the report server is running and can be accessed from this computer” that occurs in SQL Server Reporting Services (SSRS 2005). SQL Server 2005 Reporting Services (SSRS 2005) allows...

Weblogic Administration Error : Execute Thread Count Full

Tech Guy — Thu, 01 Oct 2009 15:44:33 +0000

Problem Description: Execute Thread Count Full Solution/Workaround: Open WebLogic Admin Console Go to the server for which the Default Execute Thread filled up Go to “Monitor all Execute Queue” Check for “Idle threads” count If it is showing “Zero”, and application is running slow and the IdleThread count is “Zero” forlong (say 5 min) Only option is to restart the server instance. [...] Related posts:

Weblogic Administration Error : Heap Space Utilization too high This Article is intended for Weblogic Administrators as a quick reference to known issues and their solution or workarounds. This will help in fast and effective resolution of problems Problem Description: Heap Space Utilization too high (>=95% say) Solution/Workaround: Log on to WebLogic Admin Console Go to the server instance...
Weblogic Server Error : Server not coming UP Problem Description: Server not coming up after restart. (You will find error in log like: “Could not acquire lock on ldap … already in use …”) Possible causes: Server did not shutdown properly though in console you will see the status as SHUTDOWN / UNKNOWN Solution: Logon to UNIX box....
Error while installing the SQL Server 2000 Virtual Instance When you try to install an instance of Microsoft SQL Server 2000 virtual server on the failover cluster nodes that are running Microsoft Windows Server 2003, you may notice that the SQL Server 2000 virtual server installation is not completed successfully. Additionally, you may receive the following error message: “An...

Weblogic Administration Error : Heap Space Utilization too high

Tech Guy — Thu, 01 Oct 2009 15:38:04 +0000

This Article is intended for Weblogic Administrators as a quick reference to known issues and their solution or workarounds. This will help in fast and effective resolution of problems Problem Description: Heap Space Utilization too high (>=95% say) Solution/Workaround: Log on to WebLogic Admin Console Go to the server instance for which the heap space [...] Related posts:

Weblogic Administration Error : Execute Thread Count Full Problem Description: Execute Thread Count Full Solution/Workaround: Open WebLogic Admin Console Go to the server for which the Default Execute Thread filled up Go to “Monitor all Execute Queue” Check for “Idle threads” count If it is showing “Zero”, and application is running slow and the IdleThread count is “Zero”...
Weblogic Server Error : Server not coming UP Problem Description: Server not coming up after restart. (You will find error in log like: “Could not acquire lock on ldap … already in use …”) Possible causes: Server did not shutdown properly though in console you will see the status as SHUTDOWN / UNKNOWN Solution: Logon to UNIX box....
Error: SQL0290N Table space access is not allowed DB2 Error: SQL0290N Description :Table space access is not allowed. Explanation: A process attempted to access a table space which is in an invalid state for which the intended access is not allowed. If the table space is in a quiesced state, only processes which also hold the table space...

How to Export Data to Multiple sheets of Microsoft Excel Using VBScript

Tech Guy — Wed, 30 Sep 2009 13:14:36 +0000

To export the dynamic contents into Microsoft Excel’s multiple sheets. JSP: Through JSP the data could be added to the xls by setting the content type as “vnd.ms-excel” as below response.setContentType("application/vnd.ms-excel"); But the data could only be appended to single sheet of the spreadsheet. Formatting of data will be difficult JavaScript: Java script dose not have any ready to access objects [...] Related posts:

Why Upgrade to Microsoft SQL Server 2008? With the new release of SQL Server 2008, there are many benefits in upgrading the existing applications to the latest release. SQL Server 2008 provides a Data Platform for enterprise applications. Let’s learn more about the new features available in SQL Server 2008...
ORALOAD Oracle Utility for Bulk Data Load ‘Oraload’ is a bulk data load utility which is used to load multiple database tables with data files, with a high performance.This is a highly customizable piece of code, written in C++ using Oracle utilities, which can process 3 kinds of files mainly: Flat files with bulk data separated by...
SQL TIPS : Writing Multiple Column Subqueries In subqueries, regardless of whether one row or multiple rows are returned, each of these rows contains only one column worth of data to compare to the main query level. The main query can be set up to handle multiple columns in each row returned, too. For example select deptno,ename,job,sal,...

Credit Card Transaction Lifecycle

Tech Guy — Wed, 23 Sep 2009 15:38:35 +0000

Contents Credit Cards Monthly Billing Cycle Grace period Late Payment How credit card companies make money? Overview of Credit Card Processing Authorization Canceling an authorization hold Batching Clearing and Settlement Funding Process Flow Diagram Chargebacks Some of the reasons for a chargeback Process Flow Diagram Glossary of terms 1 Credit Cards A credit card is part of a system of payments named after the small plastic card issued to users of the system. [...] Related posts:

[ADO.Net Tips]Transaction Scope Purpose: Transaction Scope is very helpful to maintain transaction across multiple Connection. Even when the connections are to two different database. Usage: Transaction Scope is generally used, when we need to perform ACID actions across various connection as one batch… (ie… If one action in any one [...]...
Transactions in SQL- Server 2008 ACID properties of transactions Atomicity – Either all modifications are performed, or none Consistency – When completed, transactions leave all data and all related structures in a consistent state Isolation – Transactions don’t see other’s transaction’s uncompleted work (intermediate state) Durability – Transactions persist despite of system [...]...
(DBA TIPS) Maintenance Plan to avoid Transaction log file growth General problem faced by most the database server is growth in transaction log file. This causes less free memory space on database server. To recover from a situation where the transaction logs grow to an unacceptable limit, you must reduce the size of the transaction logs. To do this, you...

Get up to 25% off Select Microsoft Certification Exams

Raju Sachin — Wed, 02 Sep 2009 04:07:00 +0000

Get Your Voucher Code for your Discounted Exams Find the exam of your choosing from the lists below and select "Get Voucher," complete the registration form and your discounted voucher code will be emailed to you. Once you have obtained your code, plan and schedule your next exam at http://www.prometric.com/Microsoft/default.htm. See if the exam you want [...] Related posts:

Cannot install SQL Server cluster on a computer that runs Microsoft Windows Server 2003 We might have seen the error “Cannot install SQL Server cluster on a computer that runs Microsoft Windows Server 2003 “ during the process of SQL Server Installation in Windows Server 2003. Let us discus why we get the error and how to recover from the error Problem Description You...
[SQL Tips] SET vs SELECT in Sql Server Following are the difference between SET and SELECT while using for DML 1. SET can assign only one variable at a time… SELECT can assign multiple variable in one line 2. If assigning from Query, SET can assign only scalar values 3. If query returns multiple values / rows, SET...
Free Microsoft Press book offer Written by industry experts Peter DeBetta, Greg Low, and Mark Whitehorn, Introducing Microsoft SQL Server 2008 will lead you through major new features in SQL Server 2008, including security, administration, performance, high availability, and business intelligence. Register to download the e-book, and sign up for the Microsoft Press Book Connection...