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  1. Open the <PRODUCT_HOME>/repository/conf/datasources/master-datasources.xml file and locate the <datasource> configuration element.

  2. You simply have to update the url pointing to your database, the username and password required to access the database and theM driver details as shown below. Further, be sure to disable auto committing by setting the <defaultAutoCommit> element to false for the MB database. This means that each SQL statement When auto committing is disabled, multiple SQL statements will be committed to the database as individual transactionsone transaction, as opposed to committing multiple each SQL statements statement as one an individual transaction. 

    Optionally, you can update the other elements for your database connection.

    Localtabgroup
    Localtab
    titleMySQL
    Code Block
    languagehtml/xml
    <datasource>
           <name>WSO2_MB_STORE_DB</name>
           <description></description>
           <jndiConfig>
               <name>jdbc/WSO2MBStoreDB</name>
           </jndiConfig>
           <definition type="RDBMS">
               <configuration>
                   <url>jdbc:mysql://localhost:3306/wso2_mb</url>
                   <username>wso2carbon</username>
                   <password>wso2carbon</password>
                   <driverClassName>com.mysql.jdbc.Driver</driverClassName>
                   <maxActive>80</maxActive>
                   <maxWait>60000</maxWait>
                   <minIdle>5</minIdle>
                   <testOnBorrow>true</testOnBorrow>
                   <validationQuery>SELECT 1</validationQuery>
                   <validationInterval>30000</validationInterval>
    			   <defaultAutoCommit>false</defaultAutoCommit>
               </configuration>
           </definition>
    </datasource>
    Localtab
    titleMS SQL
    Code Block
    languagexml
    <datasource>
       <name>WSO2_MB_STORE_DB</name>
       <description></description>
       <jndiConfig>
           <name>WSO2MBStoreDB</name>
       </jndiConfig>
       <definition type="RDBMS">
             <configuration>
                        <url>jdbc:jtds:sqlserver://localhost:1433/wso2_mb</url>
                        <username>sa</username>
                        <password>sa</password>
                        <driverClassName>com.microsoft.sqlserver.jdbc.SQLServerDriver</driverClassName>
                        <maxActive>200</maxActive>
                        <maxWait>60000</maxWait>
                        <minIdle>5</minIdle>
                        <testOnBorrow>true</testOnBorrow>
                        <validationQuery>SELECT 1</validationQuery>
                        <validationInterval>30000</validationInterval>
                        <defaultAutoCommit>false</defaultAutoCommit>
             </configuration>
         </definition>
    </datasource>         
    Localtab
    titleOracle
    Code Block
    languagexml
    <datasource>
         <name>WSO2_MB_STORE_DB</name>
    	 <description></description>
         <jndiConfig>
             <name>WSO2MBStoreDB</name>
         </jndiConfig>
         <definition type="RDBMS">
             <configuration>
                <driverClassName>oracle.jdbc.driver.OracleDriver</driverClassName>
                <url>jdbc:oracle:thin:@localhost:1521/orcl</url>
                <maxActive>100</maxActive>
                <maxWait>60000</maxWait>
                <minIdle>5</minIdle>
                <testOnBorrow>true</testOnBorrow>
                <validationQuery>SELECT 1 FROM DUAL</validationQuery>
                <validationInterval>30000</validationInterval>
                <username>scott</username>
                <password>tiger</password>
                <defaultAutoCommit>false</defaultAutoCommit>
             </configuration>
         </definition>
    </datasource>

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