C# WINFORM 窗体执行ORACLE存储过程 进行增删改查 自己编写借助网络(二)

窗体界面:

 

下面是项目二的代码 本代码我是留着备份学习的 以供参考:

存储过程:

存储过程:
插入数据:
CREATE OR REPLACE Procedure p_insert_t_cls --存储过程名称
(
p_stuid in CLASSES.ID%type,
p_stuname in varchar
)
as
BEGIN
insert into classes
values
(p_stuid,p_stuname);
commit;
end;

===============================================
删除 :(带返回参数)
create or replace procedure proc_delete
(
isid in number , P_ROWS OUT NUMBER
)
is
begin
delete classes where id=isid;
If SQL%Found Then
DBMS_OUTPUT.PUT_LINE('删除成功!');
P_ROWS := 1;
Else
DBMS_OUTPUT.PUT_LINE('删除失败!');
P_ROWS := 0;
End If;
commit;
end
;

删除 : (不带返回参数)
create or replace procedure p_delete_t_cls1(
cla_id in Number
)
is
begin
DELETE FROM classes WHERE id = cla_id;
commit;
end p_delete_t_cls1;

删除 : (不带返回参数)指定ID删除
create or replace procedure p_delete_t_cls is
begin
DELETE FROM classes WHERE id = 7;
commit;
end p_delete_t_cls;
====================================================

修改数据:(不带返回参数)
create or replace procedure p_update_t_cls1(
p_stuid in Number,
p_stuname in Nvarchar2
)
is
begin
update classes x set x.classname = p_stuname where x.id = p_stuid;
commit;
end p_update_t_cls1;

修改数据: :(带返回参数)

create or replace procedure proc_update(
p_stuid in Number,
p_stuname in Nvarchar2,
P_ROW out number
)
is
begin
update classes set classname = p_stuname where id = p_stuid;
If SQL%Found Then
DBMS_OUTPUT.PUT_LINE('更新成功!');
P_ROW := 1;
Else
DBMS_OUTPUT.PUT_LINE('更新失败!');
P_ROW := 0;
End If;
commit;
end proc_update;

修改数据: : (不带返回参数)指定ID修改
create or replace procedure p_update_t_cls
is
begin
update classes x set x.classname = '44' where x.id = 3;
commit;
end p_update_t_cls;

====================================================

查询所有数据:(带返回参数 游标)
CREATE OR REPLACE PACKAGE pkg_test1
AS
TYPE myrctype IS REF CURSOR;

PROCEDURE get (p_id NUMBER, p_rc OUT myrctype);
END pkg_test1 ;

create or replace function testpro1 return types1.cursorType1 is
lc1 types1.cursorType1;
begin
open lc1 for select id,classname from classes;
return lc1;
end testpro1;

传递ID查询数据:(带返回参数 游标)传递ID查询数据
create or replace package types as
type cursorType is ref cursor;
end;

create or replace function testpro(IV IN NUMBER) return types.cursorType is
lc types.cursorType;
begin
open lc for select * from test where ID=IV;
return lc;
end testpro;
====================================================

 

代码如下:

 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.OracleClient;

namespace WindowsFormsApplication2_ceshi
{
public partial class form_ceshi : Form
{
public static String oradb = "Data Source=orcl;User ID=KEYPROJECTDATA;Password=KEYPROJECT;";
OracleOP OracleOP = new OracleOP(oradb);
public form_ceshi()
{
InitializeComponent();
}

private void btn_shanchu_Click(object sender, EventArgs e)
{
try
{
// 第一种方式
//OracleConnection conn = new OracleConnection(oradb);
//conn.Open();
//int strid = Convert.ToInt32(txt_shanchuword.Text);
//string strdeletebyid = "delete classes where id = " + strid;
//int i = OracleOP.ExecuteSql(strdeletebyid.ToString());

//// 第二种方式
//OracleConnection conn = new OracleConnection(oradb);
//conn.Open();
//int strid = Convert.ToInt32(txt_shanchuword.Text);
//OracleParameter[] param =
//{
// new OracleParameter("cla_id", OracleType.Int32)
//};
//param[0].Value = strid;
////string strdeletebyid = "p_delete_t_ceshiF_cls1";
//int i = OracleOP.ExecuteProcedure("p_delete_t_ceshiF_cls1", param);
//int i = OracleOP.ExecuteProcedure("PROC_DETELE_ID", param);


// 第三种方式
OracleConnection conn = new OracleConnection(oradb);
conn.Open();
int strid = Convert.ToInt32(txt_shanchuword.Text);
OracleParameter[] param =
{
new OracleParameter("isid", OracleType.Int32)
};
param[0].Value = strid;
//int i = OracleOP.ExecuteProcedure("PROC_DETELE_ID", param);

int i = OracleOP.ExecuteProcedure("proc_delete", param);

//int strid = Convert.ToInt32(txt_shanchuword.Text);
//OracleConnection con = new OracleConnection(oradb);
//OracleCommand orclCMD = new OracleCommand();
//orclCMD.Connection = con;
//orclCMD.CommandText = "proc_delete"; //存储过程名
//orclCMD.CommandType = CommandType.StoredProcedure;//表面是存储过程 如果创建存储过程是有变量,所以还要声明变量
//OracleParameter IdIn = orclCMD.Parameters.Add("isid", OracleType.Number); //输入参数

//IdIn.Value = XXX;
//OracleParameter IdIn1 = orclCMD.Parameters.Add("planid", OracleType.VarChar, 16); //输入参数
//IdIn1.Direction = ParameterDirection.Input;
//IdIn1.Value =XXX;
//orclCMD.ExecuteNonQuery();
//IdIn.Direction = ParameterDirection.Output;
//int i = OracleOP.ExecuteProcedure("proc_delete", param);


if (i > 0)
{
MessageBox.Show("删除成功!");
}
else if (i == 0)
{
MessageBox.Show("无此数据!");
}
else
{
MessageBox.Show("删除失败!");
};
conn.Dispose();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
finally
{

}
}

private void btn_xiugai_Click(object sender, EventArgs e)
{
try
{
//OracleConnection conn = new OracleConnection(oradb);
//conn.Open();
//int strid = Convert.ToInt32(txt_shanchuword.Text);
//string strdeletebyid = "delete classes where id = " + strid;
//int i = OracleOP.ExecuteSql(strdeletebyid.ToString());

int strid = Convert.ToInt32(txt_xiugaiId_word.Text);
string strword = txt_xiugaiword_word.Text;
OracleParameter[] param =
{
new OracleParameter("p_stuid", OracleType.Number),
new OracleParameter("p_stuname", OracleType.VarChar)
};
param[0].Value = strid;
param[1].Value = strword;

//string strdeletebyid = "p_delete_t_ceshiF_cls1";
int i = OracleOP.ExecuteProcedure("p_update_t_ceshiF_cls1", param);

//MessageBox.Show(""+i);
if (i > 0)
{
MessageBox.Show("更新成功!");
}
else if (i == 0)
{
MessageBox.Show("无此更新数据!");
}
else
{
MessageBox.Show("更新失败!");
};
//conn.Dispose(); //Close()也可以。
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
finally
{

}
}

private void btn_all_Click(object sender, EventArgs e)
{
try
{
//// 这是执行oracle语句实现查询
//string strQueryAll = "select * from classes";
//DataSet ds = new DataSet();
//ds = OracleOP.GetDataSet(strQueryAll);
//dataGridView1.DataSource = ds.Tables[0];

// GetDataSet
string strQueryAll = "testpro2";
//GetProcedure
DataSet ds = new DataSet();
ds = OracleOP.GetProcedure(strQueryAll, "classes", null);
dataGridView1.DataSource = ds.Tables[0];
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
finally
{

}
}
}
}

 

=====================================================================================

posted @ 2013-10-24 21:04  meimao5211  阅读(472)  评论(0编辑  收藏  举报