
需要下载mysql数据库的ODBC驱动程序,如mysql-connector-odbc-3.51.20-win32.exe,在ODBC添加时就有相应的选项了
我用过这种方法:先创建智能指针 _ConnectionPtr m_conPtr
然后调用: m_conPtr->Open( _bstr_t( "provider=sqloledb.1server=172.7.41.17\\dai\
database=(你想打开的数据库名)uid=sapwd=123456") \
,_bstr_t("") , _bstr_t(""), -1)
sever = 169.254.189.226\\dai (这个是我的,你需要更改成你的)。—>你在登陆数据库的时候,登陆界面有下拉列表可以选择何种用户名登陆,复制过来就好了。
连接就是这样子。
极其简单……
Public ConnStr As String = "Dsn=WFReportuid=cac_readerpwd=cac_reader"Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim ds As New DataSet
Dim conn As OdbcConnection
Dim da As OdbcDataAdapter
conn = New OdbcConnection
conn.ConnectionString = ConnStr
conn.Open()
Dim strsql As String = "SELECT * from A"
da = New OdbcDataAdapter(strsql, conn)
Dim strDSPaking As String = "DSPaking"
da.Fill(ds, strDSPaking)
End Sub
欢迎分享,转载请注明来源:内存溢出
微信扫一扫
支付宝扫一扫
评论列表(0条)