本文介绍了纳撒尼尔·德洛斯·雷耶斯的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
如何编辑和删除数据库中的数据
how to edit and delete data in database
推荐答案
public const string DB_CONN_STRING =
"Driver={Microsoft Access Driver (*.mdb)}; "+
"DBQ=D:\\CS\\TestDbReadWrite\\SimpleTest.mdb";
// Edit SQL command
String sSQLCommand = "UPDATE Person SET Age = 27 WHERE FirstName = 'Peter'";
// Create the command object
ADOCommand cmdAdder = new ADOCommand(
sSQLCommand,
DB_CONN_STRING);
cmdAdder.ActiveConnection.Open();
// Execute the SQL command
int nEdit = cmdAdder.ExecuteNonQuery();
System.Console.WriteLine( "\nRow(s) Added = " + nEdit + "\n" );
// Delete SQL command
String sSQLCommand = "DELETE FROM Person WHERE FirstName = 'Bobo'";
// Create the command object
ADOCommand cmdAdder = new ADOCommand(
sSQLCommand,
DB_CONN_STRING);
cmdAdder.ActiveConnection.Open();
// Execute the SQL command
int nDel = cmdAdder.ExecuteNonQuery();
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