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Learn more about the CData JDBC Driver for au Wowma or download a free trial:

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JRuby からau Wowma Data にデータ連携

リアルタイムau Wowma data に連携するシンプルなJRuby アプリケーションを作成します。

JRuby はRuby プログラミング言語の高性能で安定した、完全にスレッド化されたJava 実装です。CData JDBC Driver for au Wowma を使用すると、JRuby からリアルタイムau Wowma data へのデータ連携を簡単に実装できます。ここでは、au Wowma data に接続し、クエリを実行して結果を表示する簡単なJRuby アプリを作成する方法を説明します。

au Wowma Data にJDBC で接続

Before creating the app, note the installation location for the JAR file for the JDBC Driver (typically C:\Program Files\CDatat\CData JDBC Driver for au Wowma\lib).

JRuby natively supports JDBC, so you can easily connect to au Wowma and execute SQL queries.Initialize the JDBC connection with the getConnection function of the java.sql.DriverManager class.

ビルトイン接続文字列デザイナー

For assistance in constructing the JDBC URL, use the connection string designer built into the au Wowma JDBC Driver.Either double-click the JAR file or execute the jar file from the command-line.

java -jar cdata.jdbc.wowma.jar

Fill in the connection properties and copy the connection string to the clipboard.

Below is a typical JDBC connection string for au Wowma:

jdbc:wowma:ApiKey=MyApiKey;ShopId=MyShopId

au Wowma Data への接続性を持つJRuby アプリを作成

Create a new Ruby file (for example: WowmaSelect.rb) and open it in a text editor.Copy the following code into your file:

require 'java' require 'rubygems' require 'C:/Program Files/CData/CData JDBC Driver for au Wowma 2018/lib/cdata.jdbc.wowma.jar' url = "jdbc:wowma:ApiKey=MyApiKey;ShopId=MyShopId" conn = java.sql.DriverManager.getConnection(url) stmt = conn.createStatement rs = stmt.executeQuery("SELECT ItemCode, Price FROM Items") while (rs.next) do puts rs.getString(1) + ' ' + rs.getString(2) end

With the file completed, you are ready to display your au Wowma data with JRuby.To do so, simply run your file from the command line:

jruby -S WowmaSelect.rb

Writing SQL-92 queries to au Wowma allows you to quickly and easily incorporate au Wowma data into your own JRuby applications.Download a free trial today!

 
 
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