在WEX5中 如图,我在自定义SQL中写了一个语句,然后执行的时候报错,错误是严重: Servlet.service() for servlet WeX5_Baas_Servlet threw exceptioncom.justep.baas.data.sql.SQLException: SQL语法错误, 不支持的语法:@dblink_eip3 bc on to_char(bc.buss_cust_no) = a.cust_id where::filter :rderBy
at com.justep.baas.data.sql.token.TokenManager.matchToken(Unknown Source)
at com.justep.baas.data.sql.token.TokenManager.match(Unknown Source)
at com.justep.baas.data.sql.SQLStruct.getTokens(Unknown Source)
at com.justep.baas.data.sql.SQLStruct.getSQL(Unknown Source)
at com.justep.baas.action.CRUD.sqlQuery(Unknown Source)
at FCS.SellReport__do.queryCUST_DB_HISTORY(SellReport__do.java:491)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
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.Http11NioProcessor.process(Http11NioProcessor.java:891)
at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:750)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:2283)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
我想问一下是不是这个里面不支持DBLINK,有什么方法可以解决这个问题呢