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Analytics & BI

Data Analytics,Big Data,Data Storage and Business Intelligence.

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zeppelin spark hadoop rdd

Read Text File from Hadoop in Zeppelin through Spark Context

537 views   0 comments last modified about 5 months ago

Background This page provides an example to load text file from HDFS through SparkContext in Zeppelin (sc). Reference The details about this method can be found at: SparkContext.textFile ...

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ssis hadoop hdfs

Use Hadoop File System Task in SSIS to Write File into HDFS

320 views   0 comments last modified about 5 months ago

Context SQL Server Integration Service ( SSIS ) has tasks to perform operations against Hadoop, for example: Hadoop File System Task Hadoop Hive Task Hadoop Pig Task In Data Flow Task, you can also use: Hadoop HDFS Source ...

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lite-log spark

Install Spark 2.2.1 in Windows

122 views   0 comments last modified about 5 months ago

This page summarizes the steps to install Spark 2.2.1 in your Windows environment. Tools and Environment GIT Bash Command Prompt Windows 10 Download Binary Package Download the latest binary from the following site: ...

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lite-log hadoop hdfs

Hadoop datanode issue and resolution - ‘Incompatible clusterIDs’

45 views   0 comments last modified about 5 months ago

Issue After finishing installation Hadoop 3.0.0 in my Windows: Install Hadoop 3.0.0 in Windows (Single Node) , I got the following error after I formated the name node several tim...

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teradata python

Connect to Teradata database through Python

1227 views   0 comments last modified about 7 months ago

Teradata published an official Python module which can be used in DevOps projects. More details can be found at the following GitHub site: https://github.com/Teradata/PyTd Install Teradata module ...

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teradata

Teradata Tutorials Summary - October 2017

212 views   0 comments last modified about 10 months ago

This post summarizes the tutorials I created in the past about Teradata. It is trying to help you gain the basic SQL skills with Teradata especially if you are a new beginner or you just move from SQL Server or Oracle. It also includes some guides about setting up your own Teradata server (latest Teradata Express version TDExpress16.10.00.03_Sles11_40GB.7z).

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Setup Teradata in Microsoft Azure

188 views   0 comments last modified about 10 months ago

This page provides the steps to create a Teradata database in Microsoft cloud computing platform Azure.

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teradata sql

Teradata SQL Tricks for SQL Server/Oracle Developers

470 views   0 comments last modified about 10 months ago

For many SQL Server or Oracle developers, you may encounter some inconveniences when writing SQL queries. For example, how to select from dummy table or local defined variables. This page summarize the equivalents in Teradata SQL.

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teradata

Teradata Tutorial – DateTime Related Functions and Examples

732 views   0 comments last modified about 10 months ago

This post summarize the common functions that are used when dealing with DateTime datatypes in Teradata.

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Create ETL Project with Teradata through SSIS

8204 views   2 comments last modified about 4 years ago

Infosphere DataStage is adopted as ETL (Extract, Transform, Load) tool in many Teradata based data warehousing projects. With the Teradata ODBC and .NET data providers, you can also use the BI tools from Microsoft, i.e. SSIS. In my previous post, I demonstrated how to install Teradata Tool...

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