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I'developing a SAPUI5 application。我需要以检索从数据库DATAS和我使用的是.xsjs,这是我的Ajax调用:XSJS总是返回来自ajax调用的exmpty结果集
jQuery.ajax({
url : "/SimpleProject/services/querytest.xsjs",
method: "GET",
success: function(response) {
console.log(JSON.parse(response));
},
error: function(e) {
sap.ui.commons.MessageBox.alert("ERROR");
}
});
这是我.xsjs文件,我尝试查询SAP HANA数据库。
try {
$.response.contentType = "application/json";
var conn = $.db.getConnection();
var statement = conn.prepareStatement('SELECT * FROM "_SYS_BIC"."TABLETEST"');
var rs = statement.executeQuery();
conn.commit();
if (rs != undefined)
$.response.setBody(JSON.stringify(rs));
else $.response.setBody(JSON.stringify("empty record set"));
$.response.status = $.net.http.OK;
} catch(e) {
$.response.status = $.net.http.INTERNAL_SERVER_ERROR;
$.response.setBody(JSON.stringify(e));
} finally {
statement.close();
conn.close();
}
如果我从SQL执行控制台查询,它工作正常,但是从xsjs返回总是空的结果。