1> select PATINDEX( '[a-zA-Z]%[0-9]', 'IBM' )
2> go
-----------
0
(1 行受影响)
1> select PATINDEX( '[a-zA-Z]%[0-9]', 'Xbox360' )
2> go
-----------
1
(1 行受影响)
1> select PATINDEX( '[a-zA-Z]%[0-9]', '360' )
2> go
-----------
0
(1 行受影响)