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layout: docs-cn title: SQuirreL categories: tutorial permalink: /cn/docs/tutorial/squirrel.html

Introduction

SQuirreL SQL is a multi platform Universal SQL Client (GNU License). You can use it to access HBase + Phoenix and Hive. This document introduces how to connect to Kylin from SQuirreL.

Used Software

• Kylin v1.6.0 & ODBC 1.6
• SquirreL SQL v3.7.1

Pre-requisites

• Find the Kylin JDBC driver jar From Kylin Download, Choose Binary and the correct version of Kylin and HBase Download & Unpack: in ./lib:

• Need an instance of Kylin, with a Cube; the Sample Cube is enough.

  

• Dowload and install SquirreL

Add Kylin JDBC Driver

On left menu: > > >

And locate the JAR:

Configure this parameters:

• Put a name:

• Example URL

  jdbc:kylin://172.17.0.2:7070/learn_kylin

• Put Class Name: Tip: If auto complete not work, type: org.apache.kylin.jdbc.Driver

Check the Driver List:

Add Aliases

On left menu: > : (Login pass by default: ADMIN / KYLIN)

And automatically launch conection:

Connect and Execute

The startup window when connected:

Choose Tab: and write a query (whe use Kylin’s example cube):

select part_dt, sum(price) as total_selled, count(distinct seller_id) as sellers 
from kylin_sales group by part_dt 
order by part_dt

Execute With:

And it’s works!

Tips:

SquirreL isn’t the most stable SQL Client, but it is very flexible and get a lot of info; It can be used for PoC and checking connectivity issues.

List of tables:

List of columns of table:

List of column of Querie:

Export the result of queries:

Info about time query execution: