Oracle執行參數化SQL語句和存儲過程

1. using System;
2. using System.Collections.Generic;
3. using System.Text;
4. using System.Data.OracleClient;
5. using System.Data;
7. namespace OracleOpDemo
8. {
9.     class Program
10.     {
11.         private static string connstr = "Data Source=oratest;User Id=m;password=m123;";
12.         private static string connstrSQL = "Data Source=oratest;User Id=ctd;password=cc;";
14.         static void Main(string[] args)
15.         {
16.             ExecuteProc();
17.             ExecutePareSQL();
19.             Console.WriteLine("execute completed");
21.             Console.Read();
23.         }
25.         private static void ExecutePareSQL()
26.         {
27.             using (OracleConnection conn = new OracleConnection(connstrSQL))
28.             {
29.                 try
30.                 {
31.                     conn.Open();
32.                    
33.                    string sql = "insert into ivan_test(id,name) values(:p_id,:p_name)";
34.                    
35.                     OracleCommand cmd = new OracleCommand(sql,conn);
37.                     OracleParameter para = new OracleParameter("p_id",OracleType.Number);
38.                     para.Value = 510;
39.                     cmd.Parameters.Add(para);
41.                      para = new OracleParameter("p_name",OracleType.VarChar);
42.                     para.Value = "IVANtest";
43.                     cmd.Parameters.Add(para);
45.                     cmd.ExecuteNonQuery();
47.                 }
48.                 catch (OracleException ex)
49.                 {
50.                     throw new Exception(ex.Message);
51.                 }
52.                 finally
53.                 {
54.                     conn.Close();
55.                 }
57.             }
58.         }
60.         private static void ExecuteProc()
61.           {
62.       
63.             using (OracleConnection conn = new OracleConnection(connstr))
64.             {
65.                 try
66.                 {
67.                     conn.Open();
68.                     OracleCommand cmd = conn.CreateCommand();
69.                     cmd.Connection = conn;
70.                     cmd.CommandType = CommandType.StoredProcedure;
71.                     cmd.CommandText = "P_Test";
73.                     OracleParameter para = new OracleParameter("p_checkid", "09531C6083FC4E579EB376DD9861B299");
74.                     cmd.Parameters.Add(para);
75.                     para = new OracleParameter("p_item",10);
76.                     cmd.Parameters.Add(para);
77.                     para = new OracleParameter("p_value",11);
78.                     cmd.Parameters.Add(para);
79.                     para = new OracleParameter("p_delayday",1);
80.                     cmd.Parameters.Add(para);
81.                     para = new OracleParameter("p_description","Desc");
82.                     cmd.Parameters.Add(para);
84.                     cmd.ExecuteNonQuery();
86.                 }
87.                 catch (OracleException ex)
88.                 {
89.                     throw new Exception(ex.Message);
90.                 }
91.                 finally
92.                 {
93.                     conn.Close();
94.                 }
96.             }
97.         }
98.     }
99. }

Oracle Procedure:

1. CREATE OR REPLACE procedure PTest(
2.        p_checkid in varchar2,p_item in number,
3.        p_value in number,p_delayday in number,p_description in varchar2
4.         
5. ) is
6. v_state iqc_check.verify_state%type;
7. begin
8.      declare cursor mycursor1 is
9.      select a.verify_state from check a where a.id = p_checkid;
10.      begin
11.           open mycursor1;
12.           fetch mycursor1 into v_state;
13.           if v_state=0 then
14.              insert into check_pack(checkid,item,value,delayday,description)
15.              values(p_checkid,p_item,p_value,p_delayday,p_description);
16.           else
17.               update check_pack 
18.                      set value=p_value,
19.                      delayday=p_delayday,
20.                      description=p_description 
21.               where checkid=p_checkid and item =p_item;
22.           end if;
23.           close mycursor1;
24.      end ;
26.  --commit;
27. end PTest;