public void TestSQLQuery()
{
using (IDbConnection conn = new OraConnection())
{
conn.OpenConnection("chipanddale", "chipanddale", "xe");
IDbMgr dbManager = new OraDBMgr(conn, _LogMgr);
IDbCommand command = new OraCommand("select sysdate from dual");
command.CommandType = System.Data.CommandType.Text;
System.Data.DataTable tab = dbManager.ExecuteSelect(command);
Debug.Assert(tab.Rows.Count != 0, "DataTable");
DateTime date = (DateTime)tab.Rows[0]["sysdate"];
}
}
public void TestSQLQuery2()
{
using (IDbConnection conn = new OraConnection())
{
conn.OpenConnection("chipanddale", "chipanddale", "xe");
IDbMgr dbManager = new OraDBMgr(conn, _LogMgr);
IDbCommand command = new OraCommand("select to_date('01.01.1111 01:01:01', 'dd.mm.yyyy hh24:mi:ss') col_date, '1+2' col_str, 1+2 col_num from dual");
command.CommandType = System.Data.CommandType.Text;
System.Data.DataTable tab = dbManager.ExecuteSelect(command);
Debug.Assert(tab.Rows.Count != 0, "DataTable");
DateTime date = (DateTime)tab.Rows[0]["col_date"];
Debug.Assert(date == new DateTime(1111, 1, 1, 1, 1, 1), "DateEqual");
string str = tab.Rows[0]["col_str"].ToString();
Debug.Assert(string.Equals(str, "1+2"), "StrEqual");
Int32 n = Convert.ToInt32(tab.Rows[0]["col_num"]);
Debug.Assert(n == 1 + 2, "NumEqual");
}
}
public void TestMultiTread2()
{
Thread thread1 = new Thread(() =>
{
using (IDbConnection conn = new OraConnection())
{
conn.OpenConnection("chipanddale", "chipanddale", "xe");
IDbMgr dbManager = new OraDBMgr(conn, _LogMgr);
IDbCommand command = new OraCommand("select * from all_objects");
command.CommandType = System.Data.CommandType.Text;
System.Data.DataTable tab = null;
for (int i = 0; i < 50; i++)
{
tab = dbManager.ExecuteSelect(command);
}
}
});
Thread thread2 = new Thread(() =>
{
using (IDbConnection conn = new OraConnection())
{
conn.OpenConnection("chipanddale", "chipanddale", "xe");
IDbMgr dbManager = new OraDBMgr(conn, _LogMgr);
IDbCommand command = new OraCommand("insert into test_tab (int32, double, string, datetime) values (1, 1.2, '123', sysdate)");
command.CommandType = System.Data.CommandType.Text;
using (DbTransaction transaction = new DbTransaction(dbManager))
{
for (int i = 0; i < 1000; i++)
{
dbManager.Execute(command);
}
transaction.Success = true;
}
}
});
Thread thread3 = new Thread(() =>
{
using (IDbConnection conn = new OraConnection())
{
conn.OpenConnection("chipanddale", "chipanddale", "xe");
IDbMgr dbManager = new OraDBMgr(conn, _LogMgr);
IDbCommand command = new OraCommand("begin execute immediate 'create or replace view test_view as select 1 col_name from dual'; end;");
command.CommandType = System.Data.CommandType.Text;
for (int i = 0; i < 100; i++)
{
dbManager.Execute(command);
}
}
});
Thread thread4 = new Thread(() =>
{
using (IDbConnection conn = new OraConnection())
{
conn.OpenConnection("chipanddale", "chipanddale", "xe");
IDbMgr dbManager = new OraDBMgr(conn, _LogMgr);
IDbCommand command = new OraCommand("test_pkg.FuncAll");
command.CommandType = System.Data.CommandType.StoredProcedure;
for (int i = 0; i < 100; i++)
{
command.Params.Clear();
OraParamString returnParam = new OraParamString("return", System.Data.ParameterDirection.ReturnValue, null, 2000);
command.AddDBParam(returnParam);
command.AddDBParam(new OraParamInt32("p_int32", System.Data.ParameterDirection.InputOutput, null));
command.AddDBParam(new OraParamDouble("p_double", System.Data.ParameterDirection.InputOutput, -1.234));
command.AddDBParam(new OraParamDateTime("p_date", System.Data.ParameterDirection.InputOutput, DateTime.Now));
command.AddDBParam(new OraParamString("p_string", System.Data.ParameterDirection.InputOutput, "INPUT ", 2000));
command.AddDBParam(new OraParamCLOB("p_clob", System.Data.ParameterDirection.InputOutput, null));
command.AddDBParam(new OraParamBLOB("p_blob", System.Data.ParameterDirection.InputOutput, (byte[])null));
OraParamRefCursor refCur = new OraParamRefCursor("p_cur", System.Data.ParameterDirection.Output);
command.AddDBParam(refCur);
OraParamRefCursor refCur2 = new OraParamRefCursor("p_cur2", System.Data.ParameterDirection.InputOutput);
command.AddDBParam(refCur2);
using (DbTransaction transaction = new DbTransaction(dbManager))
{
dbManager.Execute(command);
dbManager.Execute(command);
transaction.Success = true;
}
}
}
});
Thread thread5 = new Thread(() =>
{
using (IDbConnection conn = new OraConnection())
{
conn.OpenConnection("chipanddale", "chipanddale", "xe");
IDbMgr dbManager = new OraDBMgr(conn, _LogMgr);
IDbCommand command = new OraCommand("insert into test_tab (int32, double, string, datetime) values (1, 1.2, '123', sysdate)");
command.CommandType = System.Data.CommandType.Text;
using (DbTransaction transaction = new DbTransaction(dbManager))
{
for (int i = 0; i < 1000; i++)
{
dbManager.Execute(command);
}
transaction.Success = true;
}
}
});
Thread thread6 = new Thread(() =>
{
using (IDbConnection conn = new OraConnection())
{
conn.OpenConnection("chipanddale", "chipanddale", "xe");
IDbMgr dbManager = new OraDBMgr(conn, _LogMgr);
IDbCommand command = new OraCommand("insert into test_tab (int32, double, string, datetime) values (1, 1.2, '123', sysdate)");
command.CommandType = System.Data.CommandType.Text;
for (int i = 0; i < 1000; i++)
{
using (DbTransaction transaction = new DbTransaction(dbManager))
{
dbManager.Execute(command);
transaction.Success = true;
}
}
}
});
thread1.Start();
thread2.Start();
thread3.Start();
thread4.Start();
thread5.Start();
thread6.Start();
thread1.Join();
thread2.Join();
thread3.Join();
thread4.Join();
thread5.Join();
thread6.Join();
}
