从多个表查询数据库:
如何从多个表查询数据,以下是问题,各位大虾是怎么从多个表查询数据的?
SQL语句:
rs=sql.executeQuery( "select distinct goods.goodsname,goods.price,dingdan.amount
from goods,dingdan
where goods.goodsID=dingdan.goodsID and dingdan.email= ' "+email+ " ' ");
下面是错误:
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: Unable to compile class for JSP
An error occurred at line: 13 in the jsp file: /11/l4.jsp
Generated servlet error:
D:\jakarta-tomcat-5.0.28\work\Catalina\localhost\_\org\apache\jsp\_11\l4_jsp.java:72: unclosed string literal
rs=sql.executeQuery( "select distinct goods.goodsname,goods.price,dingdan.amount
^
An error occurred at line: 13 in the jsp file: /11/l4.jsp
Generated servlet error:
D:\jakarta-tomcat-5.0.28\work\Catalina\localhost\_\org\apache\jsp\_11\l4_jsp.java:74: unclosed character literal
where goods.goodsID=dingdan.goodsID and dingdan.email= ' "+email+ " ' ");
^
An error occurred at line: 13 in the jsp file: /11/l4.jsp
Generated servlet error:
D:\jakarta-tomcat-5.0.28\work\Catalina\localhost\_\org\apache\jsp\_11\l4_jsp.java:74: ') ' expected