前幾天沒事，寫了一個數據庫操作的一個小工具，源碼和大家分享，有問題的地方請大家多多指出！
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.Configuration;
namespace ADDSQL
{
public partial class Form1 : Form
{
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;
public Form1()
{
InitializeComponent();
InitData();
}
/// <summary>
/// 初始化數據
/// </summary>
private void InitData()
{
this.ConnectionString = System.Configuration.ConfigurationSettings.AppSettings["ConnectionString"].ToString();
}
/// <summary>
/// 執行創建/修改數據庫和表的操作
/// </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("數據庫操作成功！", "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>
/// 附加數據庫
/// </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("附加數據庫成功", "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>
/// 分離數據庫
/// </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("分離數據庫成功", "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>
/// 備份數據庫
/// </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("備份數據庫成功", "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>
/// 還原數據庫
/// </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("還原數據庫成功", "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();
}
}
// 還原數據庫
private void button0_Click(object sender, EventArgs e)
{
DataBaseName = this.txtBaseName.Text;
DataBaseOfBackupName = this.txtBfName.Text;
DataBaseOfBackupPath = this.txtBfPath.Text;
ReplaceDataBase();
}
// 附加數據庫
private void button1_Click(object sender, EventArgs e)
{
DataBase_MDF = this.txtData.Text;
DataBase_LDF = this.txtLOG.Text;
AddDataBase();
}
// 備份數據庫
private void button2_Click(object sender, EventArgs e)
{
DataBaseName = this.txtBaseName1.Text;
DataBaseOfBackupName = this.txtBfName1.Text +".bak";
DataBaseOfBackupPath = this.txtBfPath1.Text;
BackupDataBase();
}
// 分離數據庫
private void button3_Click(object sender, EventArgs e)
{
DataBaseName = this.txtDataBase.Text; ;
DeleteDataBase();
}
private void button5_Click(object sender, EventArgs e)
{
this.ofdDialog.ShowDialog();
this.txtData.Text = this.ofdDialog.FileName.ToString();
}
private void button6_Click(object sender, EventArgs e)
{
this.fbdDialog.ShowDialog();
this.txtData.Text = this.fbdDialog.SelectedPath;
}
private void button4_Click(object sender, EventArgs e)
{
ofdDialog.Title = "選擇數據文件";
ofdDialog.InitialDirectory = @"c:/";
ofdDialog.Filter = "數據文件(*.mdf)|*.mdf";//|All files (*.*)|*.*";
ofdDialog.FileName = "";
ofdDialog.RestoreDirectory = true;
if (this.ofdDialog.ShowDialog() == DialogResult.OK)
{
string target = ".";
char[] anyof = target.ToCharArray();
int at = this.ofdDialog.SafeFileName.ToString().LastIndexOfAny(anyof);
DataBaseName = this.ofdDialog.SafeFileName.Remove(at);
this.txtData.Text = this.ofdDialog.FileName.ToString();
}
}
private void button7_Click(object sender, EventArgs e)
{
ofdDialog.Title = "選擇日誌文件";
ofdDialog.InitialDirectory = @"c:/";
ofdDialog.Filter = "數據文件(*.ldf)|*.ldf";//|All files (*.*)|*.*";
ofdDialog.FileName = "";
ofdDialog.RestoreDirectory = true;
if (this.ofdDialog.ShowDialog() == DialogResult.OK)
{
this.txtLOG.Text = this.ofdDialog.FileName.ToString();
}
}
/// <summary>
/// 得到一個字符串路徑中包含文件名稱
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public string GetPathName(string path)
{
string target = "//";
string target1 = ".";
char[] anyof = target.ToCharArray();
char[] anyof1 = target1.ToCharArray();
int at = path.LastIndexOfAny(anyof);
int at2 = path.LastIndexOfAny(anyof1);
string Name = path.Substring(at+1, at2-at-1);
return Name;
}
public static string GetPathNameTwoPoint(string path)
{
string target = "//";
string target1 = ".";
char[] anyof = target.ToCharArray();
char[] anyof1 = target1.ToCharArray();
int at = path.LastIndexOfAny(anyof);
int at2 = path.IndexOfAny(anyof1);
string Name = path.Substring(at + 1, at2 - at - 1);
return Name;
}
private void button8_Click(object sender, EventArgs e)
{
ofdDialog.Title="選擇備份文件";
ofdDialog.InitialDirectory = @"c:/";
ofdDialog.Filter = "備份文件(*.bak)|*.bak";
ofdDialog.FileName = "";
ofdDialog.RestoreDirectory = true;
if (this.ofdDialog.ShowDialog() == DialogResult.OK)
{
this.txtBfName.Text = this.ofdDialog.SafeFileName.ToString();
string target = "//";
char[] anyof = target.ToCharArray();
int at = this.ofdDialog.FileName.ToString().LastIndexOfAny(anyof);
this.txtBfPath.Text = this.ofdDialog.FileName.ToString().Remove(at) + "//";
}
}
private void button5_Click_1(object sender, EventArgs e)
{
if (this.fbdDialog.ShowDialog() == DialogResult.OK)
{
this.txtBfPath1.Text = this.fbdDialog.SelectedPath.ToString()+"//";
MessageBox.Show(txtBfPath1.Text);
}
}
}
}