Question

请任何人帮助我解决我工作中发生的这些错误让我疯狂的事。我想知道它下面的架构元素是否正确，如果不是，请帮我解决问题。我用C＃编程编写代码来运行它，当我使用方法adapter.Fill(ds)时，输出会产生如下错误：

SqlException catch：＆＃34;，＆＃34;
附近的语法错误

<xs:appinfo>
  <wang:relation parent="n_person" parentKey="login" child="n_address" childKey="person_id"/>
  <wang:relation parent="n_org" parentKey="name" child="n_address" childKey="org_id"/>
  <wang:directive sql="SELECT street, city, province, postcode, sid, NULL FROM s_address,    
     s_student WHERE s_address.aid = s_student.fk_add;"/>
  <wang:directive sql="SELECT street, city, province, postcode, pid, NULL FROM s_address, 
     s_professor WHERE s_address.aid = s_professor.fk_add;"/>
  <wang:directive sql="SELECT street, city, province, postcode, NULL, name FROM s_address,  
     s_department WHERE s_address.aid = s_department.fk_add;"/>
</xs:appinfo>

Answer 1

在查询浏览器中检查查询语句

SqlException捕获模式中的错误

1 个答案: