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#region MIT license
//
// MIT license
//
// Copyright (c) 2007-2008 Jiri Moudry, Pascal Craponne
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
#endregion
using System;
using System.Collections.Generic;
using System.Text;
using System.Linq;
#if DEBUG
//using System.Data.OracleClient;
//using XSqlCommand = System.Data.OracleClient.OracleCommand;
#endif
#if ORACLE_PROVIDER
//Oracle provider - download from http://www.oracle.com/technology/software/tech/windows/odpnet/utilsoft_11gbeta.html
using Oracle.DataAccess.Client;
#else
using System.Data.OracleClient;
#endif
namespace nwind
{
class Program
{
static void Main(string[] args)
{
string connStr = "server=localhost;user=Northwind;password=PLACEHOLDER";
insertTest(connStr);
return;
//Northwind db = new Northwind(connStr);
//var q = from at in db.alltypes select at;
//var q = from p in db.products orderby p.ProductName select p;
//var q = from c in db.customers from o in c.Orders
// where c.City == "London" select new { c, o };
int insertedID = 7;
//var q = from p in db.Products where p.ProductID==insertedID select p;
//var q = from p in db.Products //where p.ProductID==insertedID
// select p;
//int ii = q.Count();
//var q = from c in db.Customers from o in c.Orders where c.City == "London" select new { c, o };
//It’s also possible to do the reverse.
//var q1 = from c in cc where c.CustomerID==0 select c.CustomerID.Select(0);
//var q = from o in db.Orders where o.Customer.City == "London" select new { c = o.Customer, o };
//string queryText = db.GetQueryText(q);
//Console.WriteLine("User sees sql:"+queryText);
//foreach (var v in q)
//{
// Console.WriteLine("OBJ:" + v);
//}
}
public static void insertTest(string connStr)
{
// string sql = @"
//
//select t1_seq.CurrVal FROM DUAL
//";
//string sql = @"BEGIN SELECT 12 INTO :1 FROM DUAL; END;";
string sql = "BEGIN insert INTO t1 (id1) values (t1_seq.NextVal);\n select t1_seq.CurrVal INTO :1 FROM DUAL; END;";
#if ORACLE_PROVIDER
//Oracle provider - download from http://www.oracle.com/technology/software/tech/windows/odpnet/utilsoft_11gbeta.html
//Oracle provider (check via TNSPING): "User Id=Scott;Password=PLACEHOLDER;Data Source=orcl9i"
connStr = "User Id=Northwind;Password=PLACEHOLDER;Data Source=XE";
#else
//Microsoft provider: System.Data.OracleClient
//see http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=1055859&SiteID=1
#endif
OracleConnection conn = new OracleConnection(connStr);
conn.Open();
//OracleCommand cmd = new OracleCommand(sql, conn);
//cmd.CommandType = System.Data.CommandType.Text;
OracleCommand cmd = conn.CreateCommand();
OracleParameter p1 = new OracleParameter("1", OracleType.Number);
p1.Direction = System.Data.ParameterDirection.Output;
cmd.Parameters.Add(p1);
OracleString os = new OracleString();
try
{
//conn.Open();
try
{
//cmd.CommandText = "begin dbms_output.enable; end;";
cmd.CommandText = sql;
//cmd.ExecuteOracleNonQuery(out os);
object obj1 = cmd.ExecuteScalar();
Type tt2 = obj1.GetType();
}
catch (OracleException ex)
{
//MessageBox.Show(ex.Message, "Fehler", MessageBoxButtons.OK, MessageBoxIcon.Error);
Console.WriteLine("Failed: " + ex);
}
}
catch (Exception ex)
{
Console.WriteLine("Failed: " + ex);
}
//int result = cmd.ExecuteNonQuery();
//object result = cmd.ExecuteOracleScalar();
object result = cmd.ExecuteScalar();
Type tt = result.GetType();
//result++;
}
//static void Main()
//{
// //OracleDataReader returning no rows or data even though data exists
// //www.devnewsgroups.net/group/microsoft.public.dotnet.framework.adonet/topic3406.aspx
// string sql = @"SELECT ProductID FROM products WHERE ProductName=:p1"; //returns no rows
// //string sql = @"SELECT * FROM USER_ALL_TABLES"; //returns many rows
// OracleConnection conn = new OracleConnection("server=localhost;user=system;password=PLACEHOLDER");
// conn.Open();
// OracleCommand cmd = new OracleCommand(sql,conn);
// cmd.Parameters.Add(":p1", "Pen");
// OracleDataReader rdr = cmd.ExecuteReader(System.Data.CommandBehavior.Default);
// //OracleDataReader rdr = cmd.exe.exe();
// string x = rdr.FieldCount + " "+ rdr.HasRows;
//}
}
}
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