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jsp执行mysql带参数的存储过程
jsp执行mysql带参数的存储过程
<%
@ page contentType
=
"
text/html; charset=gb2312
"
%>
<%
@ page language
=
"
java
"
%>
<%
@ page
import
=
"
com.mysql.jdbc.Driver
"
%>
<%
@ page
import
=
"
java.sql.*
"
%>
<%
//
驱动程序名
String driverName
=
"
com.mysql.jdbc.Driver
"
;
//
数据库用户名
String userName
=
"
root
"
;
//
密码
String userPasswd
=
"
123
"
;
//
数据库名
String dbName
=
"
stock
"
;
//
表名
String tableName
=
"
users
"
;
//
联结字符串
String url
=
"
jdbc:mysql://localhost/
"
+
dbName
+
"
?user=
"
+
userName
+
"
&password=
"
+
userPasswd;
Class.forName(
"
com.mysql.jdbc.Driver
"
).newInstance();
Connection conn
=
DriverManager.getConnection(url);
String WhereCondition
=
"
age<=30
"
;
String OrderByExpress
=
"
id Desc
"
;
//
调用存储过程的方法,并且传递了参数,不传参数就 call GetUsersDynamic可以了
CallableStatement cstmt
=
conn.prepareCall(
"
{call GetUsersDynamic(?,?)}
"
);
cstmt.setString(
1
,WhereCondition);
cstmt.setString(
2
,OrderByExpress);
ResultSet rs
=
cstmt.executeQuery();
//
获得数据结果集合
ResultSetMetaData rsmd
=
rs.getMetaData();
//
确定数据集的列数,亦字段数
int
numColumns
=
rsmd.getColumnCount();
//
输出每一个列名
out.print(
"
<table border=1><tr>
"
);
for
(
int
i
=
1
;i
<=
numColumns;i
++
)
//
注意下标从1开始的
{
out.print(
"
<td>
"
+
rsmd.getColumnName(i)
+
"
</td>
"
);
}
out.print(
"
</tr>
"
);
while
(rs.next())
{
out.print(
"
<tr>
"
);
for
(
int
i
=
1
;i
<=
numColumns;i
++
)
{
//
输出数据
out.print(
"
<td>
"
+
rs.getString(i)
+
"
</td>
"
);
}
out.print(
"
</tr>
"
);
}
out.print(
"
</table>
"
);
out.print(
"
数据库操作成功,恭喜你
"
);
rs.close();
cstmt.close();
conn.close();
%>
posted on
2008-07-13 15:17
ringwang
阅读(
1693
) 评论(
0
)
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