C#获得Access数据库中的表名，以及根据表名获取字段名

/// <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(); } }