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This article depicts how use POI-HSSF and 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.

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 demonstrates how java code operate Lightweight Directory Access Protocol(LDAP), we use OpenLDAP as a LDAP server, for completely install, admin, getting start OpenLDAP please refer to OpenLDAP Admin Guide.

Teiid 是一个数据虚拟化系统，它的核心是虚拟数据库(VDB)，本文结合一些实际案例来介绍一下 VDB。主要内容包括：

This article give a example for counting how many rows and total data size in mysql table.

Teiid Extensions enable audit and command logging to the database, this article depict how use mysql database to store teiid command and audit log.

本文演示如何基于 JBoss EAP 6/WildFly 配置 Mysql 数据源，本文演示通过如下两种方式配置 Mysql 数据源：

Today I debug the teiid code(teiid use netty 3.6.2) hit the Netty High CPU issue, The issue can be reproduced via the following code snippets:

Mysql JDBC driver throw java.lang.OutOfMemoryError: GC overhead limit exceeded while querying databases, the stacktrace likes:

Usually, the total hardware threads represents a server’s compute capability, the following formula can count out a total hardware threads:

This Blog article contains some JavaEE profiling/performance concepts.

This docs contain a series useful commands for administrate Teiid Server.

Teiid Embedded is a light-weight version of Teiid, it contain an easy-to-use JDBC Driver and an embed Query Engine. 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.

本文包括一个 Mysql 存储过程的简单示例。

Rest Web Service CustomerList 提供获取所有客户信息的服务，本文演示如何部署 CustomerList 到 JBoss EAP 6，并通过客户端测试获取客户信息。。

Web Service StateService 提供获取所有 State 信息和根据 stateCode 获取 State 信息两个接口，本文演示如何部署 StateService 到 JBoss EAP 6，并通过 soapUI 调运 StateService。

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.

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.

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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.

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.

This docuemnts contain the examples for getting start with Netty, we use the version of netty is 3.6.2 at the monment, this may be upgrade later.

This documents contain a series useful git commands and Frequent Questions and Answers.

Proxy objects are useful in many situations to act as an intermediary between a client object and a target object.

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.

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.

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.

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.