小弟我手头有个db数据库文件不能确认是否是Sybase数据库

我手头有个db数据库文件不能确认是否是Sybase数据库？
我非常怀疑我的这个是不是SYBASE数据库,它的后缀名是.db 文件头如下(用ULTRAEDIT打开得到的)

WATCOM International Corp., Copyright (c) 1987, 1994 WATCOM International Corp., Copyright (c) 1987, 1994 WATCOM International Corp., Copyright (c) 1987, 1994 WATCOM International Corp., Copyright (c) 1987, 1994 WATCOM International Corp., Copyright (c) 1987, 1994 WATCOM International Corp., Copyright (c) 1987, 1994 WATCOM International Corp., Copyright (c) 1987, 1994 WATCOM International Corp., Copyright (c) 1987, 1994 WATCOM International Corp., Copyright (c) 1987, 1994 WATCOM International Corp., Copyright (c) 1987, 1994 WATCOM International Corp., Copyright (c) 1987, 1994 WATCOM International Corp., Copyright (c) 1987, 1994 WATCOM International Corp., Copyright (c) 1987, 1994 WATCOM International Corp., Copyright (c) 1987, 1994 WATCOM International Corp., Copyright (c) 1987, 1994 WATCOM International CorpBASEN 

而另外的一个SYBASE文件后缀文件名也是.db,文件头却是:
  Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase I
  = ?W
?t*??I??d?v(??B??Wbase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright (c)2000 8.0.2.4122 Sybase Inc., Copyright  


------解决方案--------------------
都是asa数据库，后者是asa8.0的，前者是asa7.0或者以前版本的。