1 /// <summary>
2 /// 获得目标服务器所有数据库名
3 /// </summary>
4 /// <param name="serverName"></param>
5 /// <param name="userName"></param>
6 /// <param name="password"></param>
7 public void getDataBaseNameList(string serverName, string userName, string password)
8 {
9 SQLDMO.Application sqlApplication = new SQLDMO.ApplicationClass();
10 SQLDMO.SQLServer sqlServer = new SQLDMO.SQLServerClass();
11
12 sqlServer.Connect(serverName, userName, password); // 连接服务器
13
14 foreach (SQLDMO.Database databBase in sqlServer.Databases)
15 {
16 if (databBase.Name != null)
17 {
18 this.DataBaseTreeView.Nodes.Add(databBase.Name);
19
20 getDataBaseTableList(serverName, userName, password, databBase.Name);
21 }
22 }
23 }
24
25
26 /// <summary>
27 /// 加载数据库中表
28 /// </summary>
29 /// <param name="serverName">服务器名</param>
30 /// <param name="userName">用户名</param>
31 /// <param name="password">密码</param>
32 /// <param name="dataBaseName">数据库名</param>
33 private void getDataBaseTableList(string serverName, string userName, string password, string dataBaseName)
34 {
35 SQLDMO.SQLServer Server = new SQLDMO.SQLServerClass();
36
37 //连接到服务器
38 Server.Connect(serverName, userName, password);
39
40 //对所有的数据库遍历，获得指定数据库
41 for (int i = 0; i < Server.Databases.Count; i++)
42 {
43 //判断当前数据库是否是指定数据库
44 if (Server.Databases.Item(i + 1, "dbo").Name == dataBaseName)
45 {
46 //获得指定数据库
47 SQLDMO._Database db = Server.Databases.Item(i + 1, "dbo");
48
49 //获得指定数据库中的所有表
50 for (int j = 0; j < db.Tables.Count; j++)
51 {
52 this.DataBaseTreeView.Nodes[i].Nodes.Add(db.Tables.Item(j + 1, "dbo").Name);
53 }
54 }
55 }
56 }
57
58
59 /// <summary>
60 /// 获得表中所有列名
61 /// </summary>
62 /// <param name="serverName">服务器名</param>
63 /// <param name="userName">用户名</param>
64 /// <param name="password">密码</param>
65 /// <param name="tableName">表名</param>
66 /// <param name="dataBaseName">数据库名</param>
67 /// <returns></returns>
68 public string getRowListFromTable(string serverName, string userName, string password, string tableName, string dataBaseName)
69 {
70 string result = string.Empty;
71
72 string connectionString = string.Empty;
73 connectionString += "server=" + serverName;
74 connectionString += ";Pwd=" + password;
75 connectionString += ";UID=" + userName;
76 connectionString += ";Database=" + dataBaseName;
77
78 string commandString = string.Empty;
79 commandString += "select name from syscolumns where id=object_id(‘";
80 commandString += tableName;
81 commandString += "‘)";
82
83
84 SqlConnection sqlConnection = new SqlConnection(connectionString);
85 SqlCommand sqlCommand = new SqlCommand(commandString, sqlConnection);
86
87 SqlDataAdapter dataAdapter = new SqlDataAdapter(commandString, sqlConnection);
88
89 DataSet dataSet = new DataSet();
90 dataAdapter.Fill(dataSet);
91
92 DataTable dataTable = dataSet.Tables[0];
93
94 // DataTable dataTable = sqlConnection.GetSchema("Tables");
95 foreach (DataRow row in dataTable.Rows)
96 {
97 result += row[0].ToString() + "-";
98 }
99
100 if (result != null)
101 {
102 return result;
103 }
104 else
105 {
106 return "0";
107 }
108 }
获得目标服务器中所有数据库名、表名、列名
时间： 2024-11-08 14:12:15