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- Java Development Kit / JRE version 1.6.* or 1.7.*
- Apache Ant 1.7.0 or later
Building the sample
Introduction
This sample simply connect to a mysql server and execute a script which is located in the jar package and insert values into created database tables and retrieve data from values inserted from through the program.
Prerequisites
- Java Development Kit / JRE version 1.6.* or 1.7.*
- Apache Ant 1.7.0 or later
Building the sample
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<data enableBoxcarring="true" name="RDBMSSample" serviceNamespace="http://ws.wso2.org/dataservice/samples/rdbms_sample">
<config id="default">
// add the database driver of the relevant db instance created.
<property name="org.wso2.ws.dataservice.driver">com.mysql.jdbc.Driver</property>
//add the database url recieved from Storage server.
<property name="org.wso2.ws.dataservice.protocol">jdbc:mysql://localhost:3306/devdb1</property>
//add a user to connecto to the database, which is already attached to the afore mentioned database via Storage Server.
<property name="org.wso2.ws.dataservice.user">devuser1</property>
//use the aforementioned users password.
<property name="org.wso2.ws.dataservice.password">devuser1</property>
<property name="org.wso2.ws.dataservice.minpoolsize">1</property>
<property name="org.wso2.ws.dataservice.maxpoolsize">10</property>
<property name="org.wso2.ws.dataservice.autocommit">false</property>
<property name="org.wso2.ws.dataservice.validation_query"/>
</config>
//The Query.
<query id="customersInBostonSQL" useConfig="default">
<sql>select * from Customers where city = 'Boston' and country = 'USA'</sql>
<result element="customers" rowName="customer">
<element column="customerName" name="customer-name" xsdType="string"/>
<element column="contactLastName" name="contact-last-name" xsdType="string"/>
<element column="contactFirstName" name="contact-first-name" xsdType="string"/>
<element column="phone" name="phone" xsdType="string"/>
<element column="city" name="city" xsdType="string"/>
<element column="country" name="country" xsdType="string"/>
</result>
</query>
//The dataservice.
<operation name="customersInBoston">
<call-query href="customersInBostonSQL"/>
</operation>
</data> |
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mvn clean assembly:assembly -o |
Executing the sample
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java -jar -Djdbcurl=jdbc:mysql://localhost:3306/rssdb -Ddriver=com.mysql.jdbc.Driver -Dusername=root -Dpassword=root target/rss-simple-sql-sample-1.0-jar-with-dependencies.jar |
- you can create a datasource
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<data enableBoxcarring="true" name="RDBMSSample" serviceNamespace="http://ws.wso2.org/dataservice/samples/rdbms_sample">
<config id="default">
<property name="org.wso2.ws.dataservice.driver">com.mysql.jdbc.Driver</property>
<property name="org.wso2.ws.dataservice.protocol">jdbc:mysql://localhost:3306/devdb1</property>
<property name="org.wso2.ws.dataservice.user">devuser1</property>
<property name="org.wso2.ws.dataservice.password">devuser1</property>
<property name="org.wso2.ws.dataservice.minpoolsize">1</property>
<property name="org.wso2.ws.dataservice.maxpoolsize">10</property>
<property name="org.wso2.ws.dataservice.autocommit">false</property>
<property name="org.wso2.ws.dataservice.validation_query"/>
</config>
<query id="customersInBostonSQL" useConfig="default">
<sql>select * from Customers where city = 'Boston' and country = 'USA'</sql>
<result element="customers" rowName="customer">
<element column="customerName" name="customer-name" xsdType="string"/>
<element column="contactLastName" name="contact-last-name" xsdType="string"/>
<element column="contactFirstName" name="contact-first-name" xsdType="string"/>
<element column="phone" name="phone" xsdType="string"/>
<element column="city" name="city" xsdType="string"/>
<element column="country" name="country" xsdType="string"/>
</result>
</query>
<operation name="customersInBoston">
<call-query href="customersInBostonSQL"/>
</operation>
</data> |
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mvn clean assembly:assembly -o |
Executing the sample
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java -jar -Djdbcurl=jdbc:mysql://localhost:3306/rssdb -Ddriver=com.mysql.jdbc.Driver -Dusername=root -Dpassword=root target/rss-simple-sql-sample-1.0-jar-with-dependencies.jar |