SQL语句中多出了,=null导致SQL执行失败，如何处理

qazw56

源代码

1. var data = this.comp('pwdData');
   
2. var row = data.getFirstRow();
   
3. data.setValue('pwd', new_pwd, row);
   
4. data.saveData();

复制代码

错误提示

严重: Servlet.service() for servlet WeX5_Baas_Servlet threw exception
com.justep.baas.action.ActionException: Action[justep/account/saveLogin_pwd]执行失败，SQL执行失败，com.mysql.jdbc.JDBC4PreparedStatement@1b1ebd9: UPDATE login_pwd SET pwd='1234',=null  WHERE pwd='123456'
        at com.justep.baas.action.Engine.execAction(Unknown Source)
        at com.justep.baas.action.Engine.execAction(Unknown Source)
        at com.justep.baas.servlet.BaasServlet.execService(Unknown Source)
        at com.justep.baas.servlet.BaasServlet.service(Unknown Source)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)

jishuang

baas都可以的有源码，可以在源码中调试看看createUpdateSQL中拼接sql的条件获取的是什么

http://docs.wex5.com/debug-baas-platform-in-the-code/