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C# SqliteCommand.LastInsertRowID方法代碼示例

本文整理匯總了C#中Mono.Data.SqliteClient.SqliteCommand.LastInsertRowID方法的典型用法代碼示例。如果您正苦於以下問題:C# SqliteCommand.LastInsertRowID方法的具體用法?C# SqliteCommand.LastInsertRowID怎麽用?C# SqliteCommand.LastInsertRowID使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在Mono.Data.SqliteClient.SqliteCommand的用法示例。


在下文中一共展示了SqliteCommand.LastInsertRowID方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: Test

		static void Test(bool v3, string encoding) {
			if (!v3)
				Console.WriteLine("Testing Version 2" + (encoding != null ? " with " + encoding + " encoding" : ""));
			else
				Console.WriteLine("Testing Version 3");
				
			System.IO.File.Delete("SqliteTest.db");
		
			SqliteConnection dbcon = new SqliteConnection();
			
			// the connection string is a URL that points
			// to a file.  If the file does not exist, a 
			// file is created.

			// "URI=file:some/path"
			string connectionString =
				"URI=file:SqliteTest.db";
			if (v3)
				connectionString += ",Version=3";
			if (encoding != null)
				connectionString += ",encoding=" + encoding;
			dbcon.ConnectionString = connectionString;
				
			dbcon.Open();

			SqliteCommand dbcmd = new SqliteCommand();
			dbcmd.Connection = dbcon;
			
			dbcmd.CommandText = 
				"CREATE TABLE MONO_TEST ( " +
				"NID INT, " +
				"NDESC TEXT, " +
				"NTIME DATETIME); " +
				"INSERT INTO MONO_TEST  " +
				"(NID, NDESC, NTIME) " +
				"VALUES(1,'One (unicode test: \u05D0)', '2006-01-01')";
			Console.WriteLine("Create & insert modified rows = 1: " + dbcmd.ExecuteNonQuery());

			dbcmd.CommandText =
				"INSERT INTO MONO_TEST  " +
				"(NID, NDESC, NTIME) " +
				"VALUES(:NID,:NDESC,:NTIME)";
			dbcmd.Parameters.Add( new SqliteParameter("NID", 2) );
			dbcmd.Parameters.Add( new SqliteParameter(":NDESC", "Two (unicode test: \u05D1)") );
			dbcmd.Parameters.Add( new SqliteParameter(":NTIME", DateTime.Now) );
			Console.WriteLine("Insert modified rows with parameters = 1, 2: " + dbcmd.ExecuteNonQuery() + " , " + dbcmd.LastInsertRowID());

			dbcmd.CommandText =
				"INSERT INTO MONO_TEST  " +
				"(NID, NDESC, NTIME) " +
				"VALUES(3,'Three, quoted parameter test, and next is null; :NTIME', NULL)";
			Console.WriteLine("Insert with null modified rows and ID = 1, 3: " + dbcmd.ExecuteNonQuery() + " , " + dbcmd.LastInsertRowID());

			dbcmd.CommandText =
				"INSERT INTO MONO_TEST  " +
				"(NID, NDESC, NTIME) " +
				"VALUES(4,'Four with ANSI char: ü', NULL)";
			Console.WriteLine("Insert with ANSI char ü = 1, 4: " + dbcmd.ExecuteNonQuery() + " , " + dbcmd.LastInsertRowID());

			dbcmd.CommandText =
				"INSERT INTO MONO_TEST  " +
				"(NID, NDESC, NTIME) " +
				"VALUES(?,?,?)";
			dbcmd.Parameters.Clear();
			IDbDataParameter param1 = dbcmd.CreateParameter();
			param1.DbType = DbType.DateTime;
			param1.Value = 5;
			dbcmd.Parameters.Add(param1);			
			IDbDataParameter param2 = dbcmd.CreateParameter();
			param2.Value = "Using unnamed parameters";
			dbcmd.Parameters.Add(param2);
			IDbDataParameter param3 = dbcmd.CreateParameter();
			param3.DbType = DbType.DateTime;
			param3.Value = DateTime.Parse("2006-05-11 11:45:00");
			dbcmd.Parameters.Add(param3);
			Console.WriteLine("Insert with unnamed parameters = 1, 5: " + dbcmd.ExecuteNonQuery() + " , " + dbcmd.LastInsertRowID());

			dbcmd.CommandText =
				"SELECT * FROM MONO_TEST";
			SqliteDataReader reader;
			reader = dbcmd.ExecuteReader();

			Console.WriteLine("read and display data...");
			while(reader.Read())
				for (int i = 0; i < reader.FieldCount; i++)
					Console.WriteLine(" Col {0}: {1} (type: {2}, data type: {3})",
						i, reader[i] == null ? "(null)" : reader[i].ToString(), reader[i] == null ? "(null)" : reader[i].GetType().FullName, reader.GetDataTypeName(i));

			dbcmd.CommandText = "SELECT NDESC FROM MONO_TEST WHERE NID=2";
			Console.WriteLine("read and display a scalar = 'Two': " + dbcmd.ExecuteScalar());

			dbcmd.CommandText = "SELECT count(*) FROM MONO_TEST";
			Console.WriteLine("read and display a non-column scalar = 3: " + dbcmd.ExecuteScalar());

			Console.WriteLine("read and display data using DataAdapter/DataSet...");
			SqliteDataAdapter adapter = new SqliteDataAdapter("SELECT * FROM MONO_TEST", connectionString);
			DataSet dataset = new DataSet();
			adapter.Fill(dataset);
			foreach(DataTable myTable in dataset.Tables){
				foreach(DataRow myRow in myTable.Rows){
//.........這裏部分代碼省略.........
開發者ID:emtees,項目名稱:old-code,代碼行數:101,代碼來源:SqliteTest.cs


注:本文中的Mono.Data.SqliteClient.SqliteCommand.LastInsertRowID方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。