DOTNET零碎要点---1.vb.net利用Oracle.DataAccess.dll链接Oracle数据库

1.vb.net利用Oracle.DataAccess.dll链接Oracle数据库

DOTNET学习笔记---1.vb.net利用Oracle.DataAccess.dll链接Oracle数据库2013-02-271.vb.net利用Oracle.DataAccess.dll链接Oracle数据库 a.安装客户端的情况下引用: 引用oracle安装目录下
product/11.2.0/client_1/ODP.NET/bin/2.x/Oracle.DataAccess.dll b.直接安装了oracle到本机的话在 D:\oracle\product\10.2.0\db_1\BIN下 c.数据库链接以及操作代码 Private Function dbconnect() As Boolean Dim strConn = "Data Source=192.168.1.110/orcl;User ID=test;Password=orcl" Dim dbcmd As OracleCommand Dim dt = New DataTable("ds") Dim dbConnection As OracleConnection Try dbConnection = New OracleConnection(strConn) dbConnection.Open() dbcmd = dbConnection.CreateCommand dbcmd.CommandText = "select * from student" Dim da As OracleDataAdapter = New OracleDataAdapter(dbcmd) da.Fill(dt) DataGridView1.DataSource = dt '这时候可以把dt的值直接赋值给
DataGridview1控件 Catch ex As Exception Exit Function End Try End Function