一提起mysql数据库,好像就是在说Java,jsp或者Php,其实在所有程序中都可以使用mysql 数据库,其它的程序使用my sql数据库的方法是使用my sql 提供的odbc驱动,在.Net 中可以使用类似于jdbc似的东东.它的名字是:MySQLDriverCS.dll.把它添加到.Net的组件面板里,至于如何添加,则不是本篇的任务了(')!
下面是创建一个数据库链接:
using MySQLDriverCS;
MySQLConnection conn = new MySQLConnection( new MySQLConnectionString("localhost","test","root","").AsString );
conn.Open();
如果你使用的是.Net的集成开发环境(visual studio.Net)那么在代码中输入MySQLDriverCS后再输入一个”.”就可以看到MySQLDriverCS名称空间中的所有的东西了.
下面是commond:
MySQLCommand cmd; cmd = new MySQLDriverCS.MySQLCommand("DROP TABLE IF EXISTS test.mysqldrivercs_test",conn); cmd.ExecuteNonQuery(); cmd.Dispose();
cmd = new MySQLDriverCS.MySQLCommand("CREATE TABLE test.mysqldrivercs_test("+ "SettingID tinyint(3) unsigned NOT NULL auto_increment,"+ "SettingValue text, "+ "PRIMARY KEY (SettingID), UNIQUE KEY SettingID(SettingID), KEY SettingID_2 (SettingID))"+ " TYPE=MyISAM COMMENT='MySQL test table'",conn); cmd.ExecuteNonQuery(); cmd.Dispose();
下面是insert:
string Value = "Value"; int SettingID = 1;
new MySQLInsertCommand(conn, new object[,] {{"SettingID",SettingID},{"SettingValue",Value}}, "mysqldrivercs_test" );
下面是update
Value = "Value2"; new MySQLUpdateCommand(conn, new object[,] {{"SettingValue",Value}}, "mysqldrivercs_test", new object[,] {{"SettingID","=",SettingID}}, null );
下面是select
DataTable dt = new MySQLSelectCommand(conn, new string[] {"SettingID","SettingValue"}, new string[] {"mysqldrivercs_test"}, new object[,] {{"SettingID","=",SettingID}}, null, null ).Table; string storedValue = dt.Rows[0]["SettingValue"].ToString();
下面是delete new MySQLDeleteCommand(conn,"mysqldrivercs_test",new object[,] {{"SettingID","=",SettingID}},null);
关闭链接:
conn.Close(); 怎么样,很方便吧!
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