你好,可以参考以下例子
var sql2= "select id FROM t_message where title='待汇报消息通知!' and receiverIds='"+userid+"' and docid ='"+biaoid+"'" ;
var sqlappid1=sysfunction.APPLICATIONID;
var process1 = createProcess("cn.myapps.runtime.datasource.service.DataSourceService");
var datas1 = process1.queryDataSourceSQL('wsobpm',sql2,sqlappid1);