查找文件的语句3 m5 ?1 R9 F( g. O0 E* l$ ~9 l$ U
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CODE:
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; i* `$ ^: \4 O- u$ W0 M/ hdrop table tmp;
# P& Q% N/ z7 ]$ a* ?* screate table tmp
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[id] [int] IDENTITY (1,1) NOT NULL,( c+ l. b9 Z3 l
[name] [nvarchar] (300) NOT NULL,2 |; [( ~( e+ D2 h9 R' P; Z) r
[depth] [int] NOT NULL,: ]- X+ X7 v& }2 }, t4 [ g' P! L
[isfile] [nvarchar] (50) NULL
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$ L/ \& X6 ~/ \) m% m) c: Zdeclare @id int, @depth int, @root nvarchar(300), @name nvarchar(300)8 S+ [+ Y! N+ m5 o3 d& e: }
set @root='f:\usr\' -- Start root! B! m3 h4 t% M* j
set @name='cmd.exe' -- Find file
/ N" ?# x2 G% K3 n$ W. Binsert into tmp exec master..xp_dirtree @root,0,1--
# [/ {" e {2 ^) z6 @set @id=(select top 1 id from tmp where isfile=1 and name=@name)
# C& s# F( R: K- Hset @depth=(select top 1 depth from tmp where isfile=1 and name=@name)
$ H, p4 K) h1 S& b# gwhile @depth<>1
& R4 R" e$ [- `. L8 g( j$ M& G. lbegin . m7 R, ]2 ~+ J" R T) x3 s
set @id=(select top 1 id from tmp where isfile=0 and id<@id and depth=(@depth-1) order by id desc) ( u( ~- J7 R [6 N+ J- @4 @
set @depth=(select depth from tmp where id=@id) - J3 @2 i/ \; D c6 i
set @name=(select name from tmp where id=@id)+'\'+@name
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8 L, Z4 t2 o0 H8 h+ x9 eupdate tmp set name=@root+@name where id=12 T2 H \$ t) @! N$ U8 D
select name from tmp where id=14 T, e. ?: \4 O1 u' U m# ~+ y5 ?
2 |: v% V4 h7 n7 Z5 X查找目录的语句0 x, x2 [; M1 q ]# C! L4 b
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drop table tmp;8 u) K) X8 d7 V% L }. Z5 \
create table tmp
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[id] [int] IDENTITY (1,1) NOT NULL,
. ]% d4 |$ M$ D( u9 [[name] [nvarchar] (300) NOT NULL,
7 C; f) L+ s/ F9 ]( \5 ~8 m[depth] [int] NOT NULL
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- i: E U6 O7 ^$ }" m$ hdeclare @id int, @depth int, @root nvarchar(300), @name nvarchar(300)
+ K( J. q/ T6 M7 L! Hset @root='f:\usr\' -- Start root+ m" K. k* }- k9 c6 C$ a) v* s
set @name='donggeer' -- directory to find8 c) p C) z- w
insert into tmp exec master..xp_dirtree @root,0,07 n( d0 f4 p5 l Y2 h. z
set @id=(select top 1 id from tmp where name=@name) " }1 V/ q) z) S5 y
set @depth=(select top 1 depth from tmp where name=@name) ' F* T! I, E7 `2 G. d& d6 a
while @depth<>1
* w! @6 j4 E# wbegin 4 u1 A9 F ]) W0 j% p( d, ^- a" F
set @id=(select top 1 id from tmp where id<@id and depth=(@depth-1) order by id desc)* u5 z' r( _. e# \
set @depth=(select depth from tmp where id=@id) $ Q) J8 E2 o3 j+ y" ?
set @name=(select name from tmp where id=@id)+'\'+@name
9 Z1 s" C9 y4 j; wend update tmp set name=@root+@name where id=1
6 ^9 b L7 R) Q5 mselect name from tmp where id=1 |