09/01/2012
by Marlon Ribunal
Comments Off on Demonstration of a simple dashboard created with the Tableau Software

Demonstration of a simple dashboard created with the Tableau Software

Like I said on Twitter, here’s the post about the dashboard I created using Tableau, a BI visualization software. I’ve been hearing good things about Tableau from different people and from the social networks. A couple of friends from Twitter encouraged me to try it and see if I like it.

I’m impressed! And I only used the Tableau Public version, a free low-level version of the software. I’m sure I can do more powerful visualization with its full version.

This is my first taste of Tableau. I found it very interesting. And I heard it’s fast if you’re feeding a lot of data. I couldn’t test that because I’m only limited to 100,000 records in the Public version.

I’ll be digging into this. But for now, take a look at this interactive dashboard that I created. I’d say it’s not bad for the first try.

Some info on the data set used in this “first try” demo:

Name of data set: “Aircraft Wildlife Strike Data”
Description: “It contains Information Regarding wildlife strikes on aircraft either in the air or on the ground.”
Source: Data.gov

I’ll be writing about this dashboard in detail in my upcoming posts. I’ll be doing a step-by-step on this. So standby for that.

I embedded the dashboard below but it doesn’t fit very well. Go to the Tableau Public website instead to see the whole dashboard. Link here.

Here are some notes:

The dashboard shows the total number of wildlife-related aircraft incidents per state in the last 10 years (2002-2012). If you click a “dot” (representing the total number of incidents in that particular state) in the Symbol Map (top left-hand graph), the two other graphs will show corresponding data. Drilling down, if you hover on a “green bar” (representing total cost of repair per state for that particular year), you’ll see the bottom graph changes to show month-to-month patterns (months corresponding to the year in the green bar).

07/27/2012
by Marlon Ribunal
6 Comments

Learning solid SQL Server and Business Intelligence skills through online training

I have just signed up for a one year standard subscription of Pluralsight Hardcore Developer Training. I’m focusing on SQL Server and Business Intelligence. My training goal is to improve my technical knowledge and gain new industrial skills to get myself ready for opportunities now and the future.

I actually have an access to the full Pluralsight library. The other two courses I am interested in are Powershell and SharePoint. I’ll tackle those two right after finishing the SQL Server and BI courses.

I should mention that this subscription, worth $300.00, is courtesy of the Friends of Redgate Program. Contact Redgate if you want to avail of the 1 year complimentary Pluralsight training.

Self-studying without the aide of a training program can be difficult. Lack of organization makes self-studying cumbersome.

My usual tools for studying are technical books , magazines, and blogs. Free videos from SQL pros are also in the mix. But you have to organize these materials in a certain way so you can get the right flow.

My greatest challenge in that setup is getting easily overwhelmed by the sheer volume of materials that I have to consume. Jumping from one topic to another in no logical order makes it harder to comprehend things.

This is where a solid online training does its magic. Just like any other types of training, online courses are organized and presented in very effective manner by focusing on a particular theme and delivering the content within reasonable amount of time.

Courses on Pluralsight are authored by authorities in their respective fields, so you’re quite sure you’re getting real value.

There are other legit SQL Server and Business Intelligence online training offerings out there: Linchpin People LLC, Brent Ozar PLF, SQL Skills, PragmaticWorks, and many others.

Now, if you’ll excuse me, I’m going back to the Pluralsight site to continue my training. I’ll share all the knowledge I gained in future posts. Stand by.

06/06/2012
by Marlon Ribunal
1 Comment

Getting started with SQL Server on private cloud

I have been invited to a private beta of SQLDirector by ScaleGrid. “SQLDirector is a MS SQL as a Service (SaaS) solution for the private cloud.” It is a software solution for your private cloud or virtualization infrastructure.

SQLDirector makes the deployment of SQL Server on virtual infrastructure quick and easy by bypassing the complexity of configuring virtualized environment with intuitive single-click wizard.

“SQLDirector allows easy one click provisioning, consolidation and virtualization of database instances.”

Each SQL Server instance is deployed to a machine pool that is mapped, in my case, to a VMWare vCenter ResourcePool (vCenter Server 5.0). According to their website, “The ScaleGrid solution works across heterogeneous virtualization platforms like VMware, Microsoft System Center Virtual Machine Manager (SCVMM), Citrix XenServer etc.”

In the beta, I only have two options for my machine pool mapping: System Center Virtual Machine Manager 2012 and VMware vSphere 5.0.

Scale Grid is generous enough to provide me my own machine that I can access via VPN (thanks to Ankit!).

Let me walk you through the the Scale Grid software. I am creating a SQL Server 2012 database in this demo:

Single Click Wizard

Scale Grid Database Wizard

SQL Server Instance (beta only supports New instance)

SQL Director Instance creation

Setting up Authentication

SQL Director Authentication

Database Setup

SQL Director Database Setup

High Availability Setup (not available in beta)

SQL Director provides High Availability

SQL Director Provisioning Steps

Scale Grid SQL Director Provisioning Steps

Machine/Instance Information

Virtual Machine created by Scale Grid

SQL Server Status on SQL Director

SQL Server Status on SQL Director

Accessing The SQL Server On The Private Cloud

Connecting To The Cloud SQL Server on SQL Director

SQL Server On Private Cloud via SQL Director

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