pb12.5+sql server2005连接数据库报28000错误

[hnldlgzxd]

连接的SQLCA如下：
SQLCA.DBMS = "SNC SQL Native Client(OLE DB)"
SQLCA.LogPass = "2015ufida-ufida"
SQLCA.ServerName = "192.168.1.254"
SQLCA.LogId = "sa"
SQLCA.AutoCommit = False
SQLCA.DBParm = "Database='model'"
报错为：不能连接数据库！SQLSTATE=28000 MICROSOFT SQL Native Client 用户'sa'登录失败。