DATAWAREHOUSE CONCEPTS

A blog where you can explore everything about Datawarehouse, OBIEE, Informatica, Power BI, QlikView, Hadoop, Oracle SQL-PLSQL, Cognos and much more....

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Monday, 28 November 2016

TOP 6 BIG DATA TRENDS IN THE NEAR FUTURE

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Big Data is a buzz word we all are familiar with now. But behind the buzz, there have been rapid developments which has changed business ...

Thursday, 20 October 2016

How to Drop Indexes/ Unique Indexes in Oracle?

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There can be multiple situations where we don’t require indexes and have to drop them. Sometimes it’s better to drop the indexes ...

15 comments:

Saturday, 1 October 2016

Oracle Indexes Performance and Creation Guidelines

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These guidelines will help you create and manage indexes and help improving the performance by correct usage of indexes. DON’T ADD I...

1 comment:

Saturday, 17 September 2016

How to Create/Change/Set Databases in Hive?

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As discussed in previous posts, HIVE makes it easier for developers to port SQL-based applications to Hadoop , compared with other Hadoop ...

2 comments:

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