在窗体中声明以下变量:
Dim cnn1 As ADODB.Connection ‘连接
Dim mycommand As ADODB.Command ‘命令
Dim parm_jobid As ADODB.Parameter ‘参数1
Dim parm_joblvl As ADODB.Parameter ‘参数2
Dim rstByQuery As ADODB.Recordset ‘结果集
Dim strCnn As String ‘连接字符串
在窗体的LOAD事件中加入如下代码:
Set cnn1 = New ADODB.Connection
‘生成一个连接
strCnn = "DSN=MYDSN;uid=sa;pwd="
‘创建的系统数据源MYDSN指向PUBS数据库
cnn1.Open strCnn ‘打开连接
在窗体的UNLOAD中的加入代码如下:
cnn1.Close ‘关闭连接
Set cnn1 = Nothing ‘释放连接
在按钮中的代码如下:
Dim i As integer
Dim j as integer
Set parm_jobid = New ADODB.Parameter
Set mycommand = New ADODB.Command
' parm_jobid.Name = "name1"
this line can be ommited
parm_jobid.Type = adInteger ‘