Rajanand Ilangovan
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Rajanand's Blog

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Rajanand Ilangovan

Rajanand Ilangovan

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I'm a Business Intelligence Developer with over a decade of experience in design and development of databases, data warehouse, ETL, business intelligence reports and data visualization/analytics.

Data Analyst

Mar 22, 20236 min read

What Does a Data Analyst Do? A Beginner's Guide · As organizations gather and generate more data than ever before, they need skilled professionals who...

SSIS Error: Failed to decrypt protected XML node "DTS:Password" with error 0x8009000B "Key not valid for use in specified state.

Mar 21, 20233 min read

You may not be authorized to access this information. This error occurs when there is a cryptographic error. Verify that the correct key is available. ·...

Data Engineer

Mar 19, 20234 min read

Data is ubiquitous in today's business landscape, and the ability to collect, process, and analyze it is critical to making informed decisions. This...

PowerShell Cmdlets and Alias

Feb 4, 20233 min read

In the previous post, we covered variables in PowerShell. In this post, we will be discussing cmdlets. It is pronounced as "command-lets." It is the...

PowerShell Variables

Feb 3, 20232 min read

Like any other programming language, variables are used to store values and data. They can be used to store text, numbers, objects, and other data...

PowerShell Overview and Basics

Feb 1, 20233 min read

PowerShell is a powerful automation tool that provides a command-line interface for system administration. With PowerShell, you can automate...

PowerShell Overview and Basics