<sql:setDataSource driver="com.mysql.jdbc.Driver" url="jdbc:mysql://127.0.0.1/udb" user="root" password="" var="s" />

<sql:query var="rs" dataSource="${s}" >SELECT * from user where nins=?;
<sql:param value="${param.id}"  >   </sql:param>
 </sql:query>


 <c:forEach items="${rs.rows}" var="e">
 <c:set var="nins" value="${e.nins}" > </c:set>
 <c:set var="name" value="${e.name}"> </c:set>
 </c:forEach>