VB6 连接MySql数据库

Dim cn As New ADODB.Connection
Dim rs As New ADODB.Recordset
‘ 定义数据库连接字符串变量
Dim strCn As String
‘ 定义数据库连接参数变量
Dim db_host As String
Dim db_user As String
Dim db_pass As String
Dim db_data As String
Dim cmd As New ADODB.Command
‘ 定义 SQL 语句变量
Dim sql As String
‘ 初始化数据库连接变量
db_host = "127.0.0.1"
db_user = "root"
db_pass = ""
db_data = "family"

strCn = "DRIVER={MySQL ODBC 5.3 Unicode Driver};" & _
         "SERVER=" & db_host & ";" & _
         "DATABASE=" & db_data & ";" & _
         "UID=" & db_user & ";PWD=" & db_pass & ";" & _
         "OPTION=3;stmt=SET NAMES UTF8"
         
‘ 连接数据库
‘cn.Open strCn
‘ 设置该属性, 使 recordcount 和 absolutepage 属性可用
‘cn.CursorLocation = adUseClient
‘rs.Open "tb_sys_emp", cn, adOpenKeyset, adLockOptimistic
‘rs.MoveFirst
‘Do While rs.EOF = False
‘    Debug.Print rs.Fields("emp_name")
‘    rs.MoveNext
‘Loop
‘rs.Close

cn.Open strCn
Set cmd.ActiveConnection = cn
cmd.CommandText = "select emp_name from tb_sys_emp"
cmd.CommandType = adCmdText
cmd.CommandTimeout = 15
Set rs = cmd.Execute
rs.MoveFirst
Do While rs.EOF = False
    Debug.Print rs.Fields("emp_name")
    rs.MoveNext
Loop
rs.Close
Debug.Print list.Count