/// <summary>/// 返回Mdb数据库中所有表表名/// </summary>public string[] GetShemaTableName(string database_path, string database_password){try{//获取数据表OleDbConnection conn = new OleDbConnection();conn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Jet OLEDB:DataBase Password='" + database_password + "Data Source=" + database_path;conn.Open();DataTable shemaTable = conn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, new object[] { null, null, null, "TABLE" });int n = shemaTable.Rows.Count;string[] strTable = new string[n];int m = shemaTable.Columns.IndexOf("TABLE_NAME");for (int i = 0; i < n; i++){DataRow m_DataRow = shemaTable.Rows[i];strTable[i] = m_DataRow.ItemArray.GetValue(m).ToString();}return strTable;}catch (OleDbException ex){MessageBox.Show("指定的限制集无效:/n" + ex.Message);return null;}finally{conn.Close();conn.Dispose();}}
/// <summary>/// 返回某一表的所有字段名/// </summary>public string[] GetTableColumn(string database_path,string varTableName){DataTable dt = new DataTable();try{conn = new OleDbConnection();conn.ConnectionString = "Provider = Microsoft.Jet.OleDb.4.0;Data Source=" + database_path;conn.Open();dt = conn.GetOleDbSchemaTable(OleDbSchemaGuid.Columns, new object[] { null, null, varTableName, null });int n = dt.Rows.Count;string[] strTable = new string[n];int m = dt.Columns.IndexOf("COLUMN_NAME");for (int i = 0; i < n; i++){DataRow m_DataRow = dt.Rows[i];strTable[i] = m_DataRow.ItemArray.GetValue(m).ToString();}return strTable;}catch (Exception ex){throw ex;}finally{conn.Close();}}
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