关于ado连接sybase数据库的问题？

Question

con.Open "Driver={SYBASE SYSTEM 11};" & _
           "Srvr=psybase;" & _
           "Uid=sa;" & _
           "Pwd=sa;"
下面为什么老是说参数不对，或是找不到表
 rs.Open "select * from tab", con, adOpenForwardOnly, adLockOptimistic, adCmdText

Answer 1

Sybase 
 ODBC 
 Standard:
"Driver={SYBASE SYSTEM 11};Srvr=Aron1;Uid=username;Pwd=password;" 
 Intersolv 3.10:
"Driver={INTERSOLV 3.10 32-BIT Sybase};Srvr=Aron1;Uid=username;Pwd=password;" 

Answer 2

rs.Open "select * from [tab]", con