public String getConnectionType() {
        return this.connectionType;
    }
<p>
The type of connection, such as marketplace.jdbc or custom.jdbc, designating a connection to a JDBC data target.
</p>

@return The type of connection, such as marketplace.jdbc or custom.jdbc, designating a connection to a JDBC data
        target.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/JDBCConnectorTarget.java