using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace System
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
public string ConnectionString;
private SqlConnection Conn;
private SqlCommand Comm;
public string StrSQL;
public string DataBaseName;
public string DataBase_MDF;
public string DataBase_LDF;
public string DataBaseOfBackupName;
public string DataBaseOfBackupPath;
private void Form1_Load(object sender, EventArgs e)
{
C;
DataBaseName = "risheng";
DataBase_MDF = @"E:\risheng_Data.MDF";
DataBase_LDF = @"E:\risheng_Log.LDF";
AddDataBase();
}
/// <summary>
/// 执行创建/修改数据库和表的操作
/// </summary>
public void DataBaseAndTableControl()
{
try
{
Conn = new SqlConnection(ConnectionString);
Conn.Open();
Comm = new SqlCommand();
Comm.Connection = Conn;
Comm.CommandText = StrSQL;
Comm.CommandType = CommandType.Text;
Comm.ExecuteNonQuery();
MessageBox.Show("数据库操作成功!", "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
finally
{
Conn.Close();
}
}
/// <summary>
/// 附加数据库
/// </summary>
public void AddDataBase()
{
try
{
Conn = new SqlConnection(ConnectionString);
Conn.Open();
Comm = new SqlCommand();
Comm.Connection = Conn;
Comm.CommandText = "sp_attach_db";
Comm.Parameters.Add(new SqlParameter(@"dbname", SqlDbType.NVarChar));
Comm.Parameters[@"dbname"].Value = DataBaseName;
Comm.Parameters.Add(new SqlParameter(@"filename1", SqlDbType.NVarChar));
Comm.Parameters[@"filename1"].Value = DataBase_MDF;
Comm.Parameters.Add(new SqlParameter(@"filename2", SqlDbType.NVarChar));
Comm.Parameters[@"filename2"].Value = DataBase_LDF;
Comm.CommandType = CommandType.StoredProcedure;
Comm.ExecuteNonQuery();
MessageBox.Show("附加数据库成功", "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
finally
{
Conn.Close();
}
}
/// <summary>
/// 分离数据库
/// </summary>
public void DeleteDataBase()
{
try
{
Conn = new SqlConnection(ConnectionString);
Conn.Open();
Comm = new SqlCommand();
Comm.Connection = Conn;
Comm.CommandText = @"sp_detach_db";
Comm.Parameters.Add(new SqlParameter(@"dbname", SqlDbType.NVarChar));
Comm.Parameters[@"dbname"].Value = DataBaseName;
Comm.CommandType = CommandType.StoredProcedure;
Comm.ExecuteNonQuery();
MessageBox.Show("分离数据库成功", "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
finally
{
Conn.Close();
}
}
/// <summary>
/// 备份数据库
/// </summary>
public void BackupDataBase()
{
try
{
Conn = new SqlConnection(ConnectionString);
Conn.Open();
Comm = new SqlCommand();
Comm.Connection = Conn;
Comm.CommandText = "use master;backup database @dbname to disk = @backupname;";
Comm.Parameters.Add(new SqlParameter(@"dbname", SqlDbType.NVarChar));
Comm.Parameters[@"dbname"].Value = DataBaseName;
Comm.Parameters.Add(new SqlParameter(@"backupname", SqlDbType.NVarChar));
Comm.Parameters[@"backupname"].Value = @DataBaseOfBackupPath + @DataBaseOfBackupName;
Comm.CommandType = CommandType.Text;
Comm.ExecuteNonQuery();
MessageBox.Show("备份数据库成功", "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
finally
{
Conn.Close();
}
}
/// <summary>
/// 还原数据库
/// </summary>
public void ReplaceDataBase()
{
try
{
string BackupFile = @DataBaseOfBackupPath + @DataBaseOfBackupName;
Conn = new SqlConnection(ConnectionString);
Conn.Open();
Comm = new SqlCommand();
Comm.Connection = Conn;
Comm.CommandText = "use master;restore database @DataBaseName From disk = @BackupFile with replace;";
Comm.Parameters.Add(new SqlParameter(@"DataBaseName", SqlDbType.NVarChar));
Comm.Parameters[@"DataBaseName"].Value = DataBaseName;
Comm.Parameters.Add(new SqlParameter(@"BackupFile", SqlDbType.NVarChar));
Comm.Parameters[@"BackupFile"].Value = BackupFile;
Comm.CommandType = CommandType.Text;
Comm.ExecuteNonQuery();
MessageBox.Show("还原数据库成功", "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
finally
{
Conn.Close();
}
}
// 还原数据库
private void button0_Click(object sender, EventArgs e)
{
C;
DataBaseName = "MyDatabase";
DataBaseOfBackupName = @"back.bak";
DataBaseOfBackupPath = @"D:\Program Files\Microsoft SQL Server\MSSQL\Data\";
ReplaceDataBase();
}
// 附加数据库
private void button1_Click_1(object sender, EventArgs e)
{
C;
DataBaseName = "MyDatabase";
DataBase_MDF = @"D:\Program Files\Microsoft SQL Server\MSSQL\Data\MyDatabase_Data.MDF";
DataBase_LDF = @"D:\Program Files\Microsoft SQL Server\MSSQL\Data\MyDatabase_Log.LDF";
AddDataBase();
}
// 备份数据库
private void button2_Click(object sender, EventArgs e)
{
C;
DataBaseName = "MyDatabase";
DataBaseOfBackupName = @"back.bak";
DataBaseOfBackupPath = @"D:\Program Files\Microsoft SQL Server\MSSQL\Data\";
BackupDataBase();
}
// 分离数据库
private void button3_Click(object sender, EventArgs e)
{
C;
DataBaseName = "MyDatabase";
DeleteDataBase();
}
}
}
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace System
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
public string ConnectionString;
private SqlConnection Conn;
private SqlCommand Comm;
public string StrSQL;
public string DataBaseName;
public string DataBase_MDF;
public string DataBase_LDF;
public string DataBaseOfBackupName;
public string DataBaseOfBackupPath;
private void Form1_Load(object sender, EventArgs e)
{
C;
DataBaseName = "risheng";
DataBase_MDF = @"E:\risheng_Data.MDF";
DataBase_LDF = @"E:\risheng_Log.LDF";
AddDataBase();
}
/// <summary>
/// 执行创建/修改数据库和表的操作
/// </summary>
public void DataBaseAndTableControl()
{
try
{
Conn = new SqlConnection(ConnectionString);
Conn.Open();
Comm = new SqlCommand();
Comm.Connection = Conn;
Comm.CommandText = StrSQL;
Comm.CommandType = CommandType.Text;
Comm.ExecuteNonQuery();
MessageBox.Show("数据库操作成功!", "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
finally
{
Conn.Close();
}
}
/// <summary>
/// 附加数据库
/// </summary>
public void AddDataBase()
{
try
{
Conn = new SqlConnection(ConnectionString);
Conn.Open();
Comm = new SqlCommand();
Comm.Connection = Conn;
Comm.CommandText = "sp_attach_db";
Comm.Parameters.Add(new SqlParameter(@"dbname", SqlDbType.NVarChar));
Comm.Parameters[@"dbname"].Value = DataBaseName;
Comm.Parameters.Add(new SqlParameter(@"filename1", SqlDbType.NVarChar));
Comm.Parameters[@"filename1"].Value = DataBase_MDF;
Comm.Parameters.Add(new SqlParameter(@"filename2", SqlDbType.NVarChar));
Comm.Parameters[@"filename2"].Value = DataBase_LDF;
Comm.CommandType = CommandType.StoredProcedure;
Comm.ExecuteNonQuery();
MessageBox.Show("附加数据库成功", "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
finally
{
Conn.Close();
}
}
/// <summary>
/// 分离数据库
/// </summary>
public void DeleteDataBase()
{
try
{
Conn = new SqlConnection(ConnectionString);
Conn.Open();
Comm = new SqlCommand();
Comm.Connection = Conn;
Comm.CommandText = @"sp_detach_db";
Comm.Parameters.Add(new SqlParameter(@"dbname", SqlDbType.NVarChar));
Comm.Parameters[@"dbname"].Value = DataBaseName;
Comm.CommandType = CommandType.StoredProcedure;
Comm.ExecuteNonQuery();
MessageBox.Show("分离数据库成功", "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
finally
{
Conn.Close();
}
}
/// <summary>
/// 备份数据库
/// </summary>
public void BackupDataBase()
{
try
{
Conn = new SqlConnection(ConnectionString);
Conn.Open();
Comm = new SqlCommand();
Comm.Connection = Conn;
Comm.CommandText = "use master;backup database @dbname to disk = @backupname;";
Comm.Parameters.Add(new SqlParameter(@"dbname", SqlDbType.NVarChar));
Comm.Parameters[@"dbname"].Value = DataBaseName;
Comm.Parameters.Add(new SqlParameter(@"backupname", SqlDbType.NVarChar));
Comm.Parameters[@"backupname"].Value = @DataBaseOfBackupPath + @DataBaseOfBackupName;
Comm.CommandType = CommandType.Text;
Comm.ExecuteNonQuery();
MessageBox.Show("备份数据库成功", "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
finally
{
Conn.Close();
}
}
/// <summary>
/// 还原数据库
/// </summary>
public void ReplaceDataBase()
{
try
{
string BackupFile = @DataBaseOfBackupPath + @DataBaseOfBackupName;
Conn = new SqlConnection(ConnectionString);
Conn.Open();
Comm = new SqlCommand();
Comm.Connection = Conn;
Comm.CommandText = "use master;restore database @DataBaseName From disk = @BackupFile with replace;";
Comm.Parameters.Add(new SqlParameter(@"DataBaseName", SqlDbType.NVarChar));
Comm.Parameters[@"DataBaseName"].Value = DataBaseName;
Comm.Parameters.Add(new SqlParameter(@"BackupFile", SqlDbType.NVarChar));
Comm.Parameters[@"BackupFile"].Value = BackupFile;
Comm.CommandType = CommandType.Text;
Comm.ExecuteNonQuery();
MessageBox.Show("还原数据库成功", "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
finally
{
Conn.Close();
}
}
// 还原数据库
private void button0_Click(object sender, EventArgs e)
{
C;
DataBaseName = "MyDatabase";
DataBaseOfBackupName = @"back.bak";
DataBaseOfBackupPath = @"D:\Program Files\Microsoft SQL Server\MSSQL\Data\";
ReplaceDataBase();
}
// 附加数据库
private void button1_Click_1(object sender, EventArgs e)
{
C;
DataBaseName = "MyDatabase";
DataBase_MDF = @"D:\Program Files\Microsoft SQL Server\MSSQL\Data\MyDatabase_Data.MDF";
DataBase_LDF = @"D:\Program Files\Microsoft SQL Server\MSSQL\Data\MyDatabase_Log.LDF";
AddDataBase();
}
// 备份数据库
private void button2_Click(object sender, EventArgs e)
{
C;
DataBaseName = "MyDatabase";
DataBaseOfBackupName = @"back.bak";
DataBaseOfBackupPath = @"D:\Program Files\Microsoft SQL Server\MSSQL\Data\";
BackupDataBase();
}
// 分离数据库
private void button3_Click(object sender, EventArgs e)
{
C;
DataBaseName = "MyDatabase";
DeleteDataBase();
}
}
}