The below E-R Diagram shows Northwind database in MySql, this article contains some SQL Tutorials via Northwind.view more »
Run the Eclipse in my laptop(RHEL 6.4), it worked quite fine for a long time, but today while trying to open a class file to edit, the eclipse crashed with the following line errorview more »
This article contains Apache Phoenix Resources like slides, sample, etc.view more »
Installing Apache ZooKeeperview more »
In HBase, data is stored in tables, which have rows and columns. The below figure show completed Data Model Terminology:view more »
This article first will talk some basic concepts in Java Util Logging, then give 2 examples:view more »
This article contains how to quick start with Standalone HBase.view more »
This article depicts how use
POI-XSSF To Access Microsoft Excel Format Files. HSSF is for legacy xls version(Excel ‘97(-2007) file formt), XSSF is for the Excel 2007 OOXML (.xlsx) file format..
Teiid Embedded is a light-weight version of Teiid, it contain an easy-to-use JDBC Driver that can embed the Query Engine in any Java application. The Embedded mode supply almost all Teiid features without JEE Container involved, it supply a convenient way for Users who want integrate Teiid with their Application.view more »
Teiid Translator API under package
org.teiid.translator, it can be quick viewed from https://github.com/teiid/teiid/tree/master/api/src/main/java/org/teiid/translator, the purpose of this article is for giving a high level overview of Teiid Translator API.
This article give a example for counting how many rows and total data size in mysql table.view more »