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< ><FONT color=#f70909>关键字 <a href="http://hackbase.com/hacker" target="_blank" >数据库</A> 对象/ a4 B" E k) I$ ^& n
原作者姓名 Fang</FONT> </P>
0 V+ G4 n$ W: ]' u, T5 O) H% T< >SQL SERVER! E8 {; t( O$ g7 i; \; A6 q
取得<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>名的方法
* \! B5 W: X" G8 D) H+ m系统存储过程sp<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>helpdb</P>
1 B7 |1 t+ O6 m7 {* B< >或者</P>: z* Z# h e3 G8 o* d
< >USE master</P>- Z- o9 m6 a' \" h' w" ^6 u: p
< >SELECT sysdb.name AS dbname, xlogin.name AS owner FROM sysdatabases AS sysdb LEFT JOIN sysxlogins AS xlogin ON sysdb.sid = xlogin.sid</P>; @8 H- V: _. B! M4 D, X! W
< >' ^* ? D# |: {$ v, F6 u# ]" s5 s+ c; b G
sp<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>helpdb获得的内容更准确:第二种方式无法获取Windows NT登陆用户。</P>. i6 `0 P3 j- }/ \
< >取得表的方法$ a* P g1 }; m: G$ ^
系统存储过程</P>
- B4 F2 m2 @! Z [& d< >USE xxx</P>
8 [; V# O% | t- \" Y* u< >EXEC sp<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>help</P>6 l# q4 M* s# A# b
< >或者</P>: _8 o3 A- e7 z3 Y1 T
< >获取指定<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>的用户表:</P>
' Q m: B" [! D9 O- E1 B< >USE DBAudit7 o! X1 i |& i$ N+ f$ g$ D
SELECT sysobjects.name AS tname, sysusers.name AS owner FROM sysobjects LEFT JOIN sysusers ON sysobjects.uid = sysusers.uid WHERE type = 'U'</P>
7 y1 S; E! i! ^< >获取指定<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>的系统表:</P>
# r$ H r+ @1 ^5 R6 Y4 _< >USE DBAudit$ |; Y N9 \7 l
SELECT sysobjects.name AS tname, sysusers.name AS owner FROM sysobjects LEFT JOIN sysusers ON sysobjects.uid = sysusers.uid WHERE type = 'S'</P>
0 }8 H3 x% ^8 [. S< >或者统一使用:</P>
& l, i5 E( F% S$ K9 g< >USE DBAudit</P>0 x# V1 `! j9 o1 W3 o! ^7 e
< >SELECT sysobjects.name AS name, sysusers.name AS owner, type, sysobjects.id AS id FROM sysobjects LEFT JOIN sysusers ON sysobjects.uid = sysusers.uid WHERE type = 'U' OR type = 'S'</P>3 [/ Q# ~/ H$ ?5 G2 i( Y
< >注:</P>3 w! O/ l( O/ `/ p4 @, S$ R* w
< >sysobjects中type字段类型解释:</P>
) s# t& c, ]/ N- M< >C = CHECK 约束</P>3 q9 u: I# |# d/ ?( K
< >D = 默认值或 DEFAULT 约束</P>
n, K8 Y* n3 U3 d! K O< >F = FOREIGN KEY 约束</P>
( @/ i$ r6 h/ f8 m! o, V< >L = 日志</P>% c$ w; x$ ^* @2 d2 C
< >FN = 标量函数</P>6 |( I6 \" T# l5 u( C2 c6 B
< >IF = 内嵌表函数</P>
; Y5 [3 L, }8 h% s+ t5 ~< > = 存储过程</P>
2 r7 E$ }" A( A2 J6 ]4 t6 ^' ?1 B< > K = PRIMARY KEY 约束(类型是 K)</P>8 `/ J' Q4 L# K/ T
< >RF = 复制筛选存储过程</P>
9 q- d0 o8 T4 ^& _% _% \<P>S = 系统表</P>$ V8 J; n6 t' F
<P>TF = 表函数</P>6 q' _" O) M) d& ^
<P>TR = 触发器</P>
! u, Z1 e# k: g4 F<P>U = 用户表</P>
. k' B" g4 w" E8 l- v4 y1 C; i<P>UQ = UNIQUE 约束(类型是 K)</P>
& ]+ f! ]7 q, l9 c' z<P>V = 视图</P>4 {! l- S7 W9 x
<P>X = 扩展存储过程</P>
$ ?# c5 m( z' E1 m$ H4 U o( T: m2 O<P>取得列的方法
9 n4 p" Y0 S) i" k* Q+ i系统存储过程</P>( N5 k3 p+ G, k1 f+ R7 L4 y) p8 p
<P>USE xxxDatabase</P>
q7 |, e4 \2 l4 O/ H<P>EXEC sp<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>help xxxTable</P>" c! z. U- t* w0 h$ O/ v7 h9 ~
<P>或者</P>
! M" _+ S* F4 F b2 ?/ N<P>USE xxxDatabase</P>
; W2 f3 b t7 B: j% o& c<P>SELECT syscolumns.name AS name, systypes.name AS type FROM syscolumns LEFT JOIN systypes ON syscolumns.xtype = systypes.xtype WHERE syscolumns.id = xxxTableId</P>' W. B. u6 l1 e6 P% W
<P>这两种方法都可以取得包括视图的列。</P>
% c, H4 |6 x$ q3 v8 y5 V4 q8 z. j<P>取得视图的方法
1 i9 [' U4 z t; Z" l系统存储过程</P>7 G, j* \# C6 B& I! ^8 P9 m& E
<P>USE xxx</P>6 T8 Z- G& S4 M3 }/ M; C8 |& b
<P>EXEC sp<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>help</P>1 X* ~* M4 u1 ^# q' ^
<P>或者</P>
' b8 m) v2 @) W& K<P>获取指定<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>的视图:</P>
) m) _* E# {+ P<P>USE DBAudit</P>
. l* `) n4 f, B. @1 H4 E<P>SELECT sysobjects.name AS name, sysusers.name AS owner FROM sysobjects LEFT JOIN sysusers ON sysobjects.uid = sysusers.uid WHERE type = 'V' </P>
8 ]& t- u N5 \, O+ E7 h: K3 H<P>获取指定<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>的视图的内容:</P>
' F. K2 _1 h* ]( M4 y2 `& C<P>EXEC sp<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>helptext xxxObject</P>
5 q. y& s# y' G! P L<P>取得存储过程的方法/ ]' g; a( u, W' R" p
系统存储过程</P>
! o, N0 w) ^. R* W# {0 T$ M<P>USE xxx</P>8 z4 c( L' s( A4 I7 y
<P>EXEC sp<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>help</P>: _0 z# u. ]0 r2 `+ G/ }
<P>或者</P>/ ?. s7 D- k) k. ^5 o
<P>获取指定<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>的存储过程或者扩展存储过程:</P> }3 ] P: n+ |& C: `9 {/ N
<P>USE DBAudit</P>
7 }8 q# G B* b% F* @5 J( K6 Z4 _% [3 ?<P>SELECT sysobjects.name AS name, sysusers.name AS owner, type FROM sysobjects LEFT JOIN sysusers ON sysobjects.uid = sysusers.uid WHERE type = 'P' OR type = 'X'</P>3 L5 l1 k$ @( V( s8 ?5 V
<P>获取指定<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>的存储过程或者扩展存储过程的内容:</P> ~" Y# k# b: B$ M
<P>EXEC sp<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>helptext xxxObject</P>
2 E( |4 `5 r p5 S4 z% t: _<P>无法获取加密的存储过程。扩展存储过程只能得到dll程序名。</P>* g' r( o4 B! k
<P>取得函数的方法1 m- C( l5 p& O$ D
系统存储过程</P>
; z) m8 h* a/ s3 Z2 o<P>USE xxx</P>
% Q- ~2 n, m4 o4 v% x' `1 g<P>EXEC sp<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>help</P>
1 t' W' ^0 ~" F, [( o<P>或者</P>* E8 x/ T4 c& v8 Y6 c' N5 |
<P>获取指定<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>的各种函数(内嵌函数等):</P>' E1 D, e* \9 h* V7 O
<P>USE DBAudit</P>" L- h- x" z: G5 }# z" w
<P>SELECT sysobjects.name AS name, sysusers.name AS owner, type FROM sysobjects LEFT JOIN sysusers ON sysobjects.uid = sysusers.uid WHERE type = 'FN' OR type = 'IF' OR type = ‘TF'</P>5 o9 G' E; { H& O, a( I0 [
<P>获取指定<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>的函数的内容:</P>
. x; f; E7 b" ?2 Y<P>EXEC sp<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>helptext xxxObject</P>
3 }4 _) `7 A, @<P>只能获取用户定义的函数内容。</P>
r b, x0 J) f$ X<P>取得触发器的方法
3 W4 v* g- Y8 h$ X/ t# N7 Z5 v系统存储过程</P>
- ~8 @! O/ y1 u$ i1 h* e% R<P>USE xxx</P>
0 e1 J5 `/ `1 r5 s$ g) x) n% N<P>EXEC sp<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>helptrigger xxxTable</P>
5 p8 v7 \7 z K7 C. j) J# B<P>或者</P>
$ i. n3 S+ `! Q" j0 d1 V6 p& ]<P>获取指定<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>的表的触发器:</P>& y! g0 |- \' y7 T9 X
<P>SELECT sysobj1.name AS name, sysusers.name AS owner FROM sysobjects AS sysobj1 LEFT JOIN sysobjects AS sysobj2 ON sysobj1.parent<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>obj = sysobj2.id LEFT JOIN sysusers ON sysobj1.uid = sysusers.uid WHERE sysobj1.type = 'TR'AND sysobj2.name = 'xxxTable'</P>+ m( m) d, y2 K3 B4 o
<P>取得索引的方法( w5 h& P" d6 K2 A% f& w! X6 E; i4 J
系统存储过程</P>
: W3 }8 o/ k) _# b<P>USE xxx</P>
3 l" d. h7 j8 J/ e. Y: q<P>EXEC sp<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>helpindex xxxTable </P>5 L5 r7 ?$ Y8 J7 J/ Z- ^4 Q
<P>用户
+ d4 i2 ` M, b- H系统存储过程</P>
8 n7 k/ u k( G9 F8 O- M8 y<P>USE xxx</P>
; t) D Y2 m6 `( Z% Q<P>EXEC sp<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>helpuser</P>& W. V" g T2 k& w2 I0 r- g V3 j
<P>角色
4 R3 d n3 ?) W! i9 V系统存储过程</P>
$ w9 k1 w5 M8 w9 R1 `! ]. U) s8 S<P>USE xxx
5 ?. b! G, M7 N# d2 c: B# U$ _EXEC sp<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>helprole</P> G/ K) E' |" g: J% E0 X
( { c' x' c! J! x4 j$ N<P>ORACLE" U5 C+ G( b/ g2 ^8 f
特殊
! V! u! i, e$ Q' [: _7 z0 |Ø ORACLE只能连接特定<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>,不能自动扫描<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>对象。</P>
, m' x$ y# J9 U, G# _$ U3 T<P>Ø ORACLE表必须用用户来区别,否则表可能重名。</P>
( A- A0 r0 H. Q3 T1 T7 w! A! I<P>Ø ORACLE不能区别系统表或者是用户表,因此只能由管理员选择扫描某些特定用户的表。</P>7 k- j: T9 U/ m: H4 A0 c9 Y& M
<P>取得<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>名的方法8 q" p3 Z, b7 m' y
只能由用户指定<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>,不能自动扫描到特定<a href="http://hackbase.com/hacker" target="_blank" >数据库</A><a href="http://vip.hackbase.com/" target="_blank" >服务</A>器上的所有<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>。</P>
$ l) h$ e" B+ N2 R3 G<P>取得表的方法
! o7 s6 x; q6 _# I0 I存储<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>表的系统表/视图主要有:</P>
' R2 @5 m5 K, k9 K<P>DBA<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>TABLES</P>$ |; a- D# \) {$ G3 b0 m: w9 t
<P>描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的对象以及相关的表。</P>; m! o+ ]+ M8 W
<P>ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>TABLES</P>
9 ?: L- l* u! F<P>描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的用户可以访问的对象以及相关的表。</P>
2 h3 }) }4 t( y* }4 N. s% b2 h<P>USER<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>TABLES</P>
; T2 n6 E; n& L: f<P>描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中当前用户拥有的对象以及相关的表。</P>5 o6 {9 \) G% w( J1 E9 @- }0 g# {
<P>
7 k) u0 v; y( ODBA<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A> TABLES</P>- E1 [' N- \- [$ `6 U. ?- K2 e; |! A
<P>描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有相关的表。</P>
1 s& a& Q/ ]( d5 j* G' \( y<P>ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A> TABLES</P>. L# D: a8 ^# }" F5 s+ E/ F
<P>描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的用户可以访问的相关的表。</P>
7 {$ {5 r/ v& ~4 R' ?<P>USER<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A> TABLES</P>
4 U8 a7 |4 I4 d<P>描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中当前用户拥有的相关的表。</P>
, R/ q, |" X& I' B<P>' n2 I" z) }/ s
因此,可以从ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>TABLES中取得隶属于指定用户的表:</P>5 \. r! T' {# C4 J
<P>SELECT TABLE<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>NAME FROM SYS.ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>TABLES WHERE OWNER = 'DBAUDIT';</P>
. ^- p/ T' x; Y+ x2 o<P>取得隶属于指定表空间的表:</P>0 B' M' V2 T' o2 I. O
<P>SELECT TABLE<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>NAME FROM SYS.ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>TABLES WHERE TABLESPACE<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>NAME = 'DBAUDIT';</P>" Z% H0 t( d+ P; X- }
<P>
( z0 ?/ w. P% Y也可以不指定用户名,从而取得所有的表。</P>* J* Y0 s) @& I W4 V3 D
<P>SELECT TABLE<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>NAME FROM SYS.ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>TABLES;</P>
+ D1 G7 F9 \; `* u<P>取得列的方法
. ~1 p4 y0 ^1 v0 u3 p- A存储<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>表的列属性的系统表/视图主要有:</P>
) @1 K. ~( c1 e# M, ], J" ?<P>DBA<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>TAB<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>COLUMNS, I9 ^, Y! P$ e0 l% c5 |+ q% Z+ ^
描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的表的列属性。" b' v- l. \# j E A% j0 Y; Q
ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>TAB<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>COLUMNS/ {! M# E9 g$ j t
描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的用户可以访问的表的列属性。
$ V! E5 t3 `4 x9 R, l& oUSER<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>TAB<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>COLUMNS. i) u [! t1 Q1 v$ h
描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中当前用户拥有的表的列属性。: P1 i: p# c. q7 y* X) l ?; U% p
ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>TAB<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>COLS</P>% A; n( d3 [" B3 q
<P>描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的用户可以访问的表的列属性。</P>
) \* z1 y: Y& ?<P>
' D; Z6 ]4 o2 I6 Q% N1 M0 D7 s( t; R因此,可以从ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>TAB<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>COLUMNS中取得隶属于指定用户的表:( i, r" R8 C1 |( y
SELECT COLUMN<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>NAME FROM SYS.ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>TAB<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>COLUMNS WHERE TABLE<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>NAME = 'TASK' AND OWNER = 'DBAUDIT';</P>
& V e) Q0 W& p' C; g0 U9 S( f/ X<P>取得视图的方法
N- I) A6 p! G, _存储<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>视图的系统表/视图主要有:</P>' |! h/ V/ P1 k& F
<P>DBA<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>VIEWS
' @9 h: S; [, k描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的视图的属性。3 c! N A+ ]- k; e( O/ G9 d" [6 j
ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>VIEWS& V& l/ I" v+ l
描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的用户可以访问的视图的属性。, a a5 ~. P: A! f( N( d
USER<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>VIEWS</P>, ?+ n/ j f" Z# r# f- m
<P>描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的当前用户拥有视图的属性。</P>
9 v: G. S" b I7 {" {1 a; X<P>
- o V0 [* D2 r0 {9 O4 X+ F因此,可以从ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>VIEWS中取得隶属于指定用户的视图:9 \8 y4 D% A, S/ o! ]3 b5 |# F- R
SELECT VIEW<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>NAME FROM SYS.ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>VIEWS WHERE OWNER = 'DBAUDIT';</P>
7 W" O3 @2 j8 V7 H8 \5 ?% T+ o<P>取得存储过程的方法4 w/ E8 h9 ~( G& {2 O: Q$ |8 M7 ^
存储系统对象的系统表/视图有:</P>
) u% w( O4 \) R6 t<P>DBA<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>OBJECTS</P>
* S, v1 k; N. Y0 c- a$ P$ U<P>描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的对象。</P>/ N2 S. y9 i" s# M0 \3 f6 _
<P>ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>OBJECTS
2 G# s( j( C5 B描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的可以访问的对象。. s" f. q6 ^$ T8 {4 x( E
USER<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>OBJECTS</P>
9 x& W7 H% [ `) X# U5 G" L<P>描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的当前用户拥有的对象。</P>
* l) ]$ m" y/ V+ P- i<P>SYS<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>OBJECTS</P>
Z0 F# i4 v6 l) D<P>描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的系统对象。?</P>" y1 ^! B$ v5 g; N3 m$ `
<P>9 s3 [' ^6 i! o4 v7 B' ^
对象类型有:</P>
; z+ J0 m* Q* S f p5 O<P>CONSUMER GROUP</P>; ~& z. E: Q4 {4 S1 S) H4 d8 H5 M
<P>CONTEXT</P>$ W( O7 b* i& v4 j
<P>DIRECTORY</P>0 g; W7 L% B) Z+ {
<P>FUNCTION</P>( y" m1 Q, b6 H9 b
<P>INDEX</P>
/ |9 B2 k: {0 l) I& t<P>INDEX PARTITION</P>
. l& _! ^3 Q5 i+ Q* W<P>INDEXTYPE</P>
3 g+ U; i8 U+ i9 T<P>JAVA CLASS</P>
- m* P7 z6 p2 P5 Y, s<P>JAVA DATA</P>
) W, F- A; s! x<P>JAVA RESOURCE</P>
% l0 {) {- ]0 U# U I" ~7 }& p<P>JAVA SOURCE</P>( m6 f4 A0 t9 r% U3 H. k
<P>LIBRARY</P>8 d! [% O1 ]* l5 I4 U3 P9 }4 Y
<P>LOB</P>
9 j: ~4 j# W- V' K<P>MATERIALIZED VIEW</P>& P( n! {/ g8 ]0 D$ A
<P>OPERATOR</P>3 R% W* T1 \! H
<P>PACKAGE</P>; U2 _1 ^) h0 e& k
<P>PACKAGE BODY</P>% i* y- |# r0 S
<P>PROCEDURE</P>/ d+ p/ {3 G+ Z& p. K
<P>QUEUE</P>
/ Y2 y6 t: i- b2 y+ ~3 a<P>SEQUENCE</P>
' ]' \3 j3 J2 G<P>SYNONYM</P>
* G( j W" E: R6 I1 o- t v<P>TABLE</P>: |7 G# _! ~: B
<P>TABLE PARTITION</P>
! o4 p' ?2 k7 |" m ], F7 Q! e<P>TRIGGER</P>
4 ?7 A' `& P" d* h: Y<P>TYPE</P>
4 e& k/ d# c6 ^) A<P>TYPE BODY</P>
9 o- P+ l" w9 w! \2 \+ U+ t<P>VIEW</P>; c2 D) Y7 f7 z+ g/ q" a! a
<P># o* h# U7 {) V0 H0 B
因此,取得存储过程可以用:</P>
# S) @/ z! ]& {! v3 j# D% C1 f<P>SELECT OBJECT<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>NAME FROM SYS.ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>OBJECTS WHERE OBJECT<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>TYPE = 'PROCEDURE';</P>0 D4 J: p7 w z& Z; S
<P>取得隶属于某个用户的存储过程可以用:</P>
8 d6 f, x8 S1 }2 \<P>SELECT OBJECT<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>NAME FROM SYS.ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>OBJECTS WHERE OBJECT<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>TYPE = 'PROCEDURE' AND OWNER = ‘DBAUDIT';</P>
( X8 O2 u& y: O6 d- \<P>
& ?$ i# m1 X+ k0 y( }, c( v同样,取得其他的对象也可以用这个方法,包括表,视图等。</P>
8 j+ V+ v; p/ E) Q" s, c; _6 E<P>取得存储过程内容的方法$ ]! y5 q+ m: `4 y- |" h% ]9 I5 K
对象类型为类型、类型体、过程、函数、包、包体,JAVA源<a href="http://hackbase.com/hacker" target="_blank" >代码</A>的所有对象的源<a href="http://hackbase.com/hacker" target="_blank" >代码</A>都存储在几个系统表/视图中:</P>
5 D, e- B+ x$ a8 }4 |2 b<P>DBA<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>SOURCE</P>
$ f3 G) p0 ?) a( j8 N, H<P>存储所有<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>对象的源<a href="http://hackbase.com/hacker" target="_blank" >代码</A>。</P>, ^( _) E+ _/ D- r& j* T1 S
<P>ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>SOURCE0 B+ q+ S3 O; ?+ _( t
存储所有可以访问的<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>对象的源<a href="http://hackbase.com/hacker" target="_blank" >代码</A>。# y. ]' C& c; Z l. @, q! E: [$ L
USER<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>SOURCE</P>
( |! G& W/ r& w+ p! x w0 w<P>存储所有当前用户拥有的<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>对象的源<a href="http://hackbase.com/hacker" target="_blank" >代码</A>。</P>! @& {3 \: f2 y7 Y" y
<P>9 W, j9 z( J6 D
因此,取得存储过程源<a href="http://hackbase.com/hacker" target="_blank" >代码</A>的方法:</P>
: c, [# a( N- a9 I$ i+ n8 n8 S3 }<P>SELECT TEXT FROM SYS.ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>SOURCE WHERE NAME = ‘XXX' AND TYPE = ‘PROCEDURE';</P>
# y" N: |$ F0 \, E4 |: w* |* P9 l" r<P>取得函数的方法
- l+ ]9 d- c! Q6 C- F8 k, i/ S" c$ M同上,取得函数可以用:</P>
. w0 z- R# {, ~, k E; ^$ v<P>SELECT OBJECT<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>NAME FROM SYS.ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>OBJECTS WHERE OBJECT<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>TYPE = 'FUNCTION';</P>
& k+ N! c7 c. z: @" `6 T S6 s1 N; d<P>取得隶属于某个用户的函数可以用:</P>
# A. n( \% n( E) t/ W<P>SELECT OBJECT<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>NAME FROM SYS.ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>OBJECTS WHERE OBJECT<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>TYPE = 'FUNCTION' AND OWNER = 'DBAUDIT';</P>* ]! e+ {% b8 k$ ?) ?
<P>( C% h% Q* O7 ?3 N9 Z
取得函数内容可以用:</P>
0 S) D9 v& \2 i<P>SELECT TEXT FROM SYS.ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>SOURCE WHERE NAME = 'XXX' AND TYPE = 'FUNCTION';</P>
% l% A0 ? e( b! l" N<P>取得触发器的方法
1 q. f/ F/ B4 } x$ s! H存储<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>触发器的系统表/视图主要有:</P>+ Z2 z5 B3 k- C- p4 C) \, a& i+ u
<P>DBA<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>TRIGGERS
8 G$ r/ f7 `7 c' f6 S描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的触发器的属性。
/ q: U5 J( n7 S) O p6 k: T! FALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A> TRIGGERS6 f, A4 ~' F. x4 |! Z
描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的用户可以访问的触发器的属性。 p5 l i0 }' z, ]
USER<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A> TRIGGERS</P>. y8 |- r( ` V4 d$ _
<P>描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的当前用户拥有触发器的属性。</P>7 {! t$ y% X" s# U' w3 ^5 F5 e2 D
<P>' t' |, n8 q" U- C
因此,可以从ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A> TRIGGERS中取得隶属于指定用户的触发器:
5 X# g. Y3 U _. o7 |4 PSELECT TRIGGER<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>NAME FROM SYS.ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>TRIGGERS WHERE OWNER = 'DBAUDIT';</P>: N, J$ q8 H. z, H& ?$ B B2 I6 K( C
<P>5 m( c' ~/ |7 x3 d% X$ f- A5 m
取得触发器内容的方法:</P>
& f8 z5 q, g$ \. o. P/ Q# t" s<P>SELECT TRIGGER<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>BODY FROM SYS.ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>TRIGGERS WHERE TRIGGER<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>NAME = 'XXX';</P>
4 H5 x# N( P9 }" s- F# v) v<P>取得索引的方法4 Y1 }# A% E j3 h& d
存储<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>索引的系统表/视图主要有:</P>
- s, k$ P6 Z. |2 s, u<P>DBA<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>INDEXES3 \: k7 h9 e+ V# Y! ~
描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的索引的属性。
( y9 V! d( `0 H0 n5 T! n) uALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A> INDEXES
; j6 f6 D' f6 c* [/ v; E$ r% M) n描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的用户可以访问的索引的属性。
( h6 _# Z0 y# n3 I# }USER<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A> INDEXES</P>, w7 B: Y: M' }/ t! e1 Y- t
<P>描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的当前用户拥有索引的属性。</P>
/ i" r# ?8 X1 y' U; W<P>5 A, U5 s9 |+ Z5 {
因此,可以从ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A> INDEXES中取得隶属于指定用户的索引:
j+ b# B H4 r6 ~0 FSELECT INDEX<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>NAME,TABLE<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>NAME FROM SYS.ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>INDEXES WHERE OWNER = 'DBAUDIT';</P>
" ^8 ^& _& t9 |5 }# x2 o$ r. o# G( `<P>
9 T8 i! i M/ k, ^4 |5 h取得索引相关的列的方法:</P>
& R9 t' t$ {5 q! I3 b* z<P>SELECT COLUMN<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>NAME FROM SYS.ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>IND<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>COLUMNS WHERE INDEX<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>NAME = 'XXX' AND TABLE<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>OWNER = 'DBAUDIT';</P>
9 k {9 h3 K6 W* j6 j: g<P>用户% Q* S! _$ g# x# B! H' _
存储<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>用户的系统表/视图主要有:</P># \$ I% l, D( L n
<P>DBA<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>USERS, T3 U F W8 J8 B$ h% d0 _
描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的用户的属性。% d' c0 M5 @& h) u1 U. J" |( w _
ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>USERS
/ D2 ]" U e3 j( _描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中所有的用户的属性。3 p8 F5 e/ H0 e+ o3 J, b
USER<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>USERS</P>" t6 J1 S# @, S; R
<P>描述<a href="http://hackbase.com/hacker" target="_blank" >数据库</A>中当前用户的属性。</P>
/ n% Q1 H. r9 A) M% U% c<P>
; g% {% ^7 t2 r( W4 }: v- R# T! U因此,可以从ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>USERS中取得用户:& x# y+ y4 S. K; ^2 T/ W" F
SELECT USER<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>ID, USERNAME FROM SYS.ALL<a href="http://hackbase.com/hacker/tutorial/200502019779.htm#" target="_blank" >_</A>USERS;</P> |
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