Database Connector in Mule | Fetching Data from MYSQL


Database Connector in Mule | Fetching Data from MYSQL



Here we are fetching data from MySQL database on the basis of id.

Http Method : GET





Here in HTTP Configuration rest of the settings are same as previous except path is set to : /getinfoid/{id}


In DB Connector, choose operation as Select and write parameterized query as shown below



save it by ctrl+s

Now output that will come in object form so better if we convert to json form so we have used object to json convertor.


Finally, run the project and once it get deployed.Please select GET method in postman and hit : http://localhost:8085/api/getinfoid/2

Output :





XML code for this project :


<?xml version="1.0" encoding="UTF-8"?>

<mule xmlns:json="http://www.mulesoft.org/schema/mule/json" xmlns:db="http://www.mulesoft.org/schema/mule/db" xmlns:http="http://www.mulesoft.org/schema/mule/http" xmlns="http://www.mulesoft.org/schema/mule/core" xmlns:doc="http://www.mulesoft.org/schema/mule/documentation"
xmlns:spring="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-current.xsd
http://www.mulesoft.org/schema/mule/core http://www.mulesoft.org/schema/mule/core/current/mule.xsd
http://www.mulesoft.org/schema/mule/db http://www.mulesoft.org/schema/mule/db/current/mule-db.xsd
http://www.mulesoft.org/schema/mule/http http://www.mulesoft.org/schema/mule/http/current/mule-http.xsd
http://www.mulesoft.org/schema/mule/json http://www.mulesoft.org/schema/mule/json/current/mule-json.xsd">
    <db:mysql-config name="MySQL_Configuration" host="localhost" port="3306" user="root" password="********" database="demodata" doc:name="MySQL Configuration"/>
    <http:listener-config name="HTTP_Listener_Configuration" host="0.0.0.0" port="8085" basePath="/api" doc:name="HTTP Listener Configuration"/>

    <flow name="testdbconnectorFlow4">

        <http:listener config-ref="HTTP_Listener_Configuration" path="/getinfoid/{id}" doc:name="HTTP"/>
        <db:select config-ref="MySQL_Configuration" doc:name="Database">
            <db:parameterized-query><![CDATA[select * from info where ID = #[message.inboundProperties.'http.uri.params'.id]]]></db:parameterized-query>
        </db:select>
        <json:object-to-json-transformer doc:name="Object to JSON"/>
    </flow>
</mule>



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