using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;
using FdbDataProvider;
namespace DBTest
{
public partial class _Default : System.Web.UI.Page
{
Random r;
SqlConnection sqlConn;
FdbConnection fdbConn;
//SqlCommand sqlCmd;
//FdbCommand fdbCmd;
static int maxIndex = 0;
protected void Page_Load(object sender, EventArgs e)
{
r = new Random();
sqlConn = new SqlConnection(@"Data Source=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|"
+ @"\SqlServerDB.mdf;Integrated Security=True;User Instance=True");
//sqlConn = new SqlConnection(@"Data Source=SILEAS-PC\SQLFORFASTDB;initial catalog=test;uid=sa;pwd=ss1022");
fdbConn = new FdbConnection(@"DataSource=test.fdb",
FdbConnection.DefaultInitDatabaseSize * 2,
FdbConnection.DefaultInitIndexSize * 2,
FdbConnection.DefaultExtensionQuantum * 2);
//SqlDataSource1.SelectCommand = "SELECT * FROM test";
//SqlDataSource1.Select(new DataSourceSelectArguments());
//maxIndex = ListView1.Items.Count;
if (TbxInsert.Text == "")
{
try
{
sqlConn.Open();
fdbConn.Open();
SqlCommand sqlCmd = sqlConn.CreateCommand();
sqlCmd.CommandText = "delete from persons";
FdbCommand fdbCmd = fdbConn.CreateCommand();
fdbCmd.CommandText = "delete from persons"; //where salary>=0";
sqlCmd.ExecuteNonQuery();
fdbCmd.ExecuteNonQuery();
maxIndex = 0;
}
catch (Exception ex)
{
LblError.Text = ex.Message;
}
finally
{
if (sqlConn.State == ConnectionState.Open)
sqlConn.Close();
if (fdbConn.State == ConnectionState.Open)
fdbConn.Close();
}
}
else
{
//maxIndex = Convert.ToInt32(TbxInsert.Text);
}
}
protected void BtnSelect_Click(object sender, EventArgs e)
{
try
{
int loopCount = Convert.ToInt32(TbxCount.Text);
int randName;
DateTime startTime, endTime;
TimeSpan d;
sqlConn.Open();
LbxSelect.Items.Clear();
LbxDes.Items.Clear();
startTime = DateTime.Now;
for (int i = 0; i < loopCount; ++i)
{
randName = r.Next(0, maxIndex);
SqlCommand sqlCmd = sqlConn.CreateCommand();
//SqlDataSource1.SelectCommand = "SELECT * FROM test WHERE name=" + randName.ToString();
//SqlDataSource1.Select(new DataSourceSelectArguments());
sqlCmd.CommandText = "SELECT * FROM persons WHERE name=" + randName.ToString();
//sqlCmd.ExecuteNonQuery();
//LbxSelect.Items.Add(i.ToString());
SqlDataReader reader = sqlCmd.ExecuteReader();
while (reader.Read())
{
LbxSelect.Items.Add(reader["name"].ToString());
//LbxDes.Items.Add(reader["address"].ToString());
}
reader.Close();
}
endTime = DateTime.Now;
d = endTime - startTime;
LblTime.Text = d.Seconds.ToString() + "秒" + d.Milliseconds.ToString() + "毫秒";
LblError.Text = "SQL Server select successfully!";
}
catch (Exception ex)
{
if (TbxCount.Text == "")
LblError.Text = "请输入查询次数！";
else
LblError.Text = ex.Message;
}
finally
{
sqlConn.Close();
}
}
protected void BtnInsert_Click(object sender, EventArgs e)
{
try
{
int count = Convert.ToInt32(TbxInsert.Text), n = 0;
DateTime startTime, endTime;
TimeSpan d;
SqlCommand sqlCmd = sqlConn.CreateCommand();
sqlConn.Open();
startTime = DateTime.Now;
for (int i = 0; i < count; ++i)
{
//SqlCommand sqlCmd = sqlConn.CreateCommand();
sqlCmd.CommandText = "insert into persons(name,salary,address) "
+ "values(" + i.ToString() + "," + i.ToString() + ",'" + TbxDes.Text + "')";
//sqlCmd.CommandText = @"insert into persons(name,salary,address) "
// + @"values(@name,@salary,@address)";
////if (i == 0)
////{
// sqlCmd.Parameters.Add("name", SqlDbType.Int);
// sqlCmd.Parameters.Add("salary", SqlDbType.Real);
// sqlCmd.Parameters.Add("address", SqlDbType.NChar);
////}
//sqlCmd.Parameters["name"].Value = i;
//sqlCmd.Parameters["salary"].Value = i;
//sqlCmd.Parameters["address"].Value = "'"+TbxDes.Text+"'";
n += sqlCmd.ExecuteNonQuery();
//SqlDataSource1.InsertCommand = "INSERT INTO test(name, salary, description) "
// + "VALUES (" + i.ToString() + ", " + i.ToString() + ", '" + TbxDes.Text + "')";
//SqlDataSource1.Insert();
}
endTime = DateTime.Now;
d = endTime - startTime;
LblTime.Text = d.Seconds.ToString() + "秒" + d.Milliseconds.ToString() + "毫秒";
maxIndex = Convert.ToInt32(TbxInsert.Text);
LblError.Text = "SQL Server Insert " + n.ToString() + " records successfully!";
//maxIndex += count;
}
catch (Exception ex)
{
LblError.Text = ex.Message;
}
finally
{
sqlConn.Close();
}
}
protected void BtnClr_Click(object sender, EventArgs e)
{
try
{
sqlConn.Open();
SqlCommand sqlCmd = new SqlCommand("DELETE from persons", sqlConn);
int n = sqlCmd.ExecuteNonQuery();
//SqlDataSource1.DeleteCommand = "DELETE from test";
//SqlDataSource1.Delete();
LblError.Text = "SQL Server Clear " + n.ToString() + " records successfully!";
//maxIndex = 0;
}
catch (Exception ex)
{
LblError.Text = ex.Message;
}
finally
{
sqlConn.Close();
}
}
//public void FdbCreateTable(FdbConnection connection, FdbCommand command, string name, string[] attr, string[] attrType)
//{
// try
// {
// for (int i = 0; i < attr.Length; ++i)
// {
// CLI.FieldType type;
// switch (attr[i])
// {
// case "int": type = CLI.FieldType.cli_int8; break;
// case "real": type = CLI.FieldType.cli_real8; break;
// case "string": type = CLI.FieldType.cli_asciiz; break;
// }
// command.Fields.Add(attr[i], type);
// }
// if (connection.CreateTable(name, command.Fields) >= 0)
// throw new Exception("Cannot create table in FastDB");
// }
// catch (Exception ex)
// {
// LblError.Text = ex.Message;
// }
//}
protected void BtnInsertFdb_Click(object sender, EventArgs e)
{
try
{
int count = Convert.ToInt32(TbxInsert.Text), n = 0;
DateTime startTime, endTime;
TimeSpan d;
FdbCommand fdbCmd = fdbConn.CreateCommand();
fdbConn.Open();
startTime = DateTime.Now;
for (int i = 1; i <= count; ++i)
{
//FdbCommand fdbCmd = fdbConn.CreateCommand();
//fdbCmd.CommandText = @"insert into persons(name,salary,address) "
// + @"values(%name,%salary,%address)";
////if (i == 0)
////{
//fdbCmd.Parameters.Add("name", CLI.FieldType.cli_int8, CLI.FieldFlags.cli_indexed);
//fdbCmd.Parameters.Add("salary", CLI.FieldType.cli_int8);
//fdbCmd.Parameters.Add("address", CLI.FieldType.cli_asciiz);
////}
//fdbCmd.Parameters["name"].asInt64 = i;
//fdbCmd.Parameters["salary"].asInt64 = i;
//fdbCmd.Parameters["address"].asString = TbxDes.Text;
fdbCmd.CommandText = "Insert into persons(name,salary,address) "
+ "values(" + i.ToString() + "," + i.ToString() + ",'" + TbxDes.Text + "')";
n += fdbCmd.ExecuteNonQuery();
}
endTime = DateTime.Now;
d = endTime - startTime;
LblTimeFdb.Text = d.Seconds.ToString() + "秒" + d.Milliseconds.ToString() + "毫秒";
maxIndex = Convert.ToInt32(TbxInsert.Text);
LblError.Text = "FastDB Insert " + n.ToString() + " records successfully!";
//maxIndex += count;
}
catch (Exception ex)
{
LblError.Text = ex.Message;
}
finally
{
fdbConn.Close();
}
}
protected void BtnSelectFdb_Click(object sender, EventArgs e)
{
try
{
int loopCount = Convert.ToInt32(TbxCount.Text);
int randName;
DateTime startTime, endTime;
TimeSpan d;
LbxSelectFdb.Items.Clear();
LbxDesFdb.Items.Clear();
fdbConn.Open();
startTime = DateTime.Now;
for (int i = 0; i < loopCount; ++i)
{
randName = r.Next(0, maxIndex);
//SqlDataSource1.SelectCommand = "SELECT * FROM test WHERE name=" + randName.ToString();
//SqlDataSource1.Select(new DataSourceSelectArguments());
//LbxSelectFdb.Items.Add(randName.ToString());
//LbxDesFdb.Items.Add(TbxDes.Text);
FdbCommand fdbCmd = fdbConn.CreateCommand();
fdbCmd.CommandText = "select * from persons where name=" + randName.ToString();
//fdbCmd.ExecuteNonQuery();
//LbxSelectFdb.Items.Add(i.ToString());
FdbDataReader reader = fdbCmd.ExecuteReader();
while (reader.Read())
{
LbxSelectFdb.Items.Add(reader["name"].ToString());
//LbxDesFdb.Items.Add(reader["address"].ToString());
}
reader.Close();
}
endTime = DateTime.Now;
d = endTime - startTime;
LblTimeFdb.Text = d.Seconds.ToString() + "秒" + d.Milliseconds.ToString() + "毫秒";
LblError.Text = "FastDB Select successfully!";
}
catch (Exception ex)
{
if (TbxCount.Text == "")
LblError.Text = "请输入查询次数！";
else
LblError.Text = ex.Message;
}
finally
{
fdbConn.Close();
}
}
protected void BtnClrFdb_Click(object sender, EventArgs e)
{
try
{
FdbCommand fdbCmd = fdbConn.CreateCommand();
fdbCmd.CommandText = "delete from persons where salary >= 0";
fdbConn.Open();
int n = fdbCmd.ExecuteNonQuery();
//SqlDataSource1.DeleteCommand = "DELETE from test";
//SqlDataSource1.Delete();
LblError.Text = "FastDB clear " + n.ToString() + " records successfully!";
//maxIndex = 0;
}
catch (Exception ex)
{
LblError.Text = ex.Message;
}
finally
{
fdbConn.Close();
}
}
}
}
