Access 获取数据库表名和字段名

View Code

 1 //获取Access数据库表的字段名
 2         public List<string> GetTableFieldNameList(string TableName)
 3         {
 4             string conStr = "provider=microsoft.jet.oledb.4.0;";
 5             conStr += @"data source=" + 数据库的路径（例如："D:\\data\\test.mdb"）
 6             List<string> list = new List<string>();
 7             OleDbConnection con = new OleDbConnection(conStr);
 8             try
 9             {
10                 con.Open();
11                 using (OleDbCommand cmd = new OleDbCommand())
12                 {
13                     cmd.CommandText = "SELECT TOP 1 * FROM [" + TableName + "]";
14                     cmd.Connection = con;
15                     OleDbDataReader dr = cmd.ExecuteReader();
16                     for (int i = 0; i < dr.FieldCount; i++)
17                     {
18                         list.Add(dr.GetName(i));
19                     }
20                 }
21                 return list;
22             }
23             catch (Exception e)
24             { throw e; }
25             finally
26             {
27                 if (con.State == ConnectionState.Open)
28                     con.Close();
29                 con.Dispose();
30             }
31         }

View Code

 1 //获取Access数据库表名集合
 2         public ArrayList GetTableNameList(string filePath)
 3         {
 4             string conStr = "provider=microsoft.jet.oledb.4.0;";
 5             conStr += @"data source=" + filePath;
 6             ArrayList tableList = new ArrayList();
 7             OleDbConnection con = new OleDbConnection(conStr);
 8             try
 9             {
10                 con.Open();
11                 //第一种方法
12                 /*DataRow [] rows = con.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null).Select();
13                 for (int i = 0; i < rows.Length; i++)
14                 {
15                     if (!rows[i]["TABLE_NAME"].ToString().Contains("MSys"))
16                     {
17                         tableList.Add(rows[i]["TABLE_NAME"].ToString());
18                     }
19                 }
20                 return tableList;*/
21                 //第二种方法
22                 DataTable dt = con.GetSchema("Tables");
23                 foreach (DataRow row in dt.Rows)
24                 {
25                     if (row[3].ToString() == "TABLE")
26                         tableList.Add(row[2].ToString());
27                 }
28                 return tableList;
29             }
30             catch (Exception e)
31             { 
32                 throw e; 
33             }
34             finally 
35             { 
36                 if (con.State == ConnectionState.Open)
37                     con.Close();
38                 con.Dispose(); 
39             }
40         }

添加Access数据库的的字段名

alter table tableName add column 字段名 int

转载于:https://www.cnblogs.com/ZJ199012/archive/2012/09/26/2703563.html