winform 批量导入本地sql文件，批量导入mdb（access）文件到sqlserver

0.数据库连接

 1  private void button1_Click(object sender, EventArgs e)

 2         {

 3             this.btnUpdate.Enabled = false;

 4             #region 数据库连接

 5             connStr.Append("Data Source=");

 6             connStr.Append(txtServer.Text);

 7             connStr.Append(";");

 8             connStr.Append("Initial Catalog=");

 9             connStr.Append(txtDataBase.Text);

10             connStr.Append(";");

11             connStr.Append("User ID=");

12             connStr.Append(txtUser.Text);

13             connStr.Append(";");

14             connStr.Append("Password=");

15             connStr.Append(txtPass.Text);

16             this.labShow.Text = "正在查找文件......";

17             using (SqlConnection conn = new SqlConnection(connStr.ToString()))

18             {

19                 //MessageBox.Show(connStr.ToString());

20                 ListSql = new List<string>();

21                 ListMdb = new List<string>();

22                 GetDirectories(Application.StartupPath);

23                 //ListSql.Sort(new MySort());

24 

25                 foreach (var item in ListSql)

26                 {

27                     GetSqlFile(item);

28                 }

29                 foreach (var item in ListMdb)

30                 {

31                     ReadDataToSQL(item);

32                 }

33                 MessageBox.Show("升级成功......");

34                 this.btnUpdate.Enabled = true;

35                 Application.Exit();

36             }

37             #endregion

38 

39         }

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1.查找文件与目录

 1  #region 查找目录与文件

 2         public void GetDirectories(string path)

 3         {

 4             

 5             string[] fileNames = Directory.GetFiles(path);

 6             string[] directories = Directory.GetDirectories(path);

 7             foreach (string file in fileNames)

 8             {

 9                 string str = System.IO.Path.GetFullPath(path);

10                 if (System.IO.Path.GetExtension(file).ToLower() == ".sql")

11                 {

12                     ListSql.Add(file);

13                     //GetSqlFile(file);

14                 }

15                 if (System.IO.Path.GetExtension(file).ToLower() == ".mdb")

16                 {

17                     //ReadDataToSQL(file);

18                     ListMdb.Add(file);

19                 }

20             }

21             

22             foreach (string dir in directories)

23             {

24                 GetDirectories(dir);

25             }

26         }

27         #endregion

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2.获取本地脚本文件、执行sql文件

1  foreach (var item in ListSql)

2                 {

3                     GetSqlFile(item);

4                 }

View Code

 #region 批量执行本地的sql文件到sqlServer数据库

        /// <summary>

        /// 获取本地的脚步文件

        /// </summary>

        private void GetSqlFile(string path)

        {

            try

            {

                string obj_file = this.GetFileReader(path);

                obj_file = obj_file.Replace("GO", " | ").Replace("go", " | ");//替换符号

                string[] obj_filelist = obj_file.Split('|');

                foreach (string str in obj_filelist)

                {

                    this.labShow.Text ="正在执行脚本"+ Path.GetFileName(path)+"文件......";

                    this.ExecSQL(str);

                }

               // MessageBox.Show("导入成功!", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);

            }

            catch

            {



            }

        }

        /// <summary>

        /// 获取文件内容

        /// </summary>

        /// <param name="path">文件路径</param>

        /// <returns>返回sql文件的执行语句</returns>

        public string GetFileReader(string path)

        {

            try

            {

                using (StreamReader sr = new StreamReader(path, Encoding.Default))

                {

                    String line = sr.ReadToEnd();



                    return line;

                }

            }

            catch (Exception ex)

            {

                return "";

            }

        }

        /// <summary>

        /// 执行SQL

        /// </summary>

        /// <param name="SQL"></param>

        public void ExecSQL(string SQL)

        {

            try

            {

                using (SqlConnection conn = new SqlConnection(@"Data Source=(local);Initial Catalog=数据库名称;User ID=用户名;Password=密码"))

                {

                    conn.Open();

                    using (SqlCommand cmd = new SqlCommand(SQL, conn))

                    {

                        cmd.CommandType = CommandType.Text;

                        cmd.ExecuteNonQuery();

                    }

                    conn.Close();

                }

            }

            catch (Exception ex)

            {

                MessageBox.Show(ex.Message + "|" + ex.Source);



            }

        }

        #endregion

3.获取mdb本地文件，执行读取与插入操作

 1 #region 批量执行本地的mdb文件到sqlServer数据库

 2         /// <summary>

 3         ///读取access数据库中的数据并插入到sqlServer数据库表中

 4         /// </summary>

 5         /// <param name="file">文件路径</param>

 6         private void ReadDataToSQL(string file)

 7         {

 8             try

 9             {

10                 this.labShow.Text = "正在执行脚本" + Path.GetFileName(file) + "文件......";

11                 string StrConn = "Provider=Microsoft.Jet.OLEDB.4.0;Jet OLEDB:Database Password=;Data source=" + file + "";

12                 OleDbConnection adoConn = new OleDbConnection(StrConn);

13                 //adoConn.ConnectionString = StrConn;

14                 adoConn.Open();

15                 DataTable dt = adoConn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, new object[] { null, null, null, "TABLE" });

16                 for (int i = 0; i < dt.Rows.Count; i++)

17                 {

18                     String tableName = dt.Rows[i]["TABLE_NAME"].ToString();

19 

20                     //从ACCESS数据库查询数据

21                     string sql1 = "select * from " + tableName;

22                     DataSet Myds = new DataSet();

23                     OleDbDataAdapter dataAdapter = new OleDbDataAdapter(sql1, adoConn);

24                     //填充数据

25                     dataAdapter.Fill(Myds, tableName);

26                     //插入数据

27                     BulkData(Myds, tableName);

28                 }

29             }

30             catch (Exception ex)

31             {

32                 MessageBox.Show(ex.ToString());

33             }

34         }

35         /// <summary>

36         /// 执行Sql语句

37         /// </summary>

38         /// <param name="_Ds">DataSet数据集</param>

39         /// <param name="_TableName">表名称</param>

40         /// <returns>是否成功</returns>

41         public bool BulkData(DataSet _Ds, string _TableName)

42         {

43             SqlConnection SqlCon = new SqlConnection();

44             SqlCon.ConnectionString = connStr.ToString();

45             SqlCon.Open();

46             SqlBulkCopy SqlBulk = new SqlBulkCopy(SqlCon);

47             SqlBulk.DestinationTableName = _TableName;

48             try

49             {

50                 SqlBulk.WriteToServer(_Ds.Tables[0], DataRowState.Unchanged);

51                 return true;

52             }

53             catch(Exception ex)

54             {

55                 MessageBox.Show(ex.ToString());

56                 return false;

57             }

58             finally

59             {

60                 SqlCon.Close();

61                 SqlCon.Dispose();

62                 SqlBulk.Close();

63             }

64         }

65 #endregion

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