1 SQL> desc v$logfile;
2 名称 是否为空? 类型
3 ----------------------------------------- -------- ------------------
4
5 GROUP# NUMBER
6 STATUS VARCHAR2(7)
7 TYPE VARCHAR2(7)
8 MEMBER VARCHAR2(513)
9 IS_RECOVERY_DEST_FILE VARCHAR2(3)
10
11
12 SQL> desc V$log;
13 名称 是否为空? 类型
14 ----------------------------------------- -------- ----------------------
15
16 GROUP# NUMBER
17 THREAD# NUMBER
18 SEQUENCE# NUMBER
19 BYTES NUMBER
20 MEMBERS NUMBER
21 ARCHIVED VARCHAR2(3)
22 STATUS VARCHAR2(16)
23 FIRST_CHANGE# NUMBER
24 FIRST_TIME DATE
25
26
27
28 SQL> desc V$datafile;
29 名称 是否为空? 类型
30 ----------------------------------------- -------- ----------------------
31
32 FILE# NUMBER
33 CREATION_CHANGE# NUMBER
34 CREATION_TIME DATE
35 TS# NUMBER
36 RFILE# NUMBER
37 STATUS VARCHAR2(7)
38 ENABLED VARCHAR2(10)
39 CHECKPOINT_CHANGE# NUMBER
40 CHECKPOINT_TIME DATE
41 UNRECOVERABLE_CHANGE# NUMBER
42 UNRECOVERABLE_TIME DATE
43 LAST_CHANGE# NUMBER
44 LAST_TIME DATE
45 OFFLINE_CHANGE# NUMBER
46 ONLINE_CHANGE# NUMBER
47 ONLINE_TIME DATE
48 BYTES NUMBER
49 BLOCKS NUMBER
50 CREATE_BYTES NUMBER
51 BLOCK_SIZE NUMBER
52 NAME VARCHAR2(513)
53 PLUGGED_IN NUMBER
54 BLOCK1_OFFSET NUMBER
55 AUX_NAME VARCHAR2(513)
56 FIRST_NONLOGGED_SCN NUMBER
57
58
59 SQL> desc V$controlfile;
60 名称 是否为空? 类型
61 ----------------------------------------- -------- ----------------------
62
63 STATUS VARCHAR2(7)
64 NAME VARCHAR2(513)
65 IS_RECOVERY_DEST_FILE VARCHAR2(3)
66 BLOCK_SIZE NUMBER
67 FILE_SIZE_BLKS NUMBER
68
69
70
71 SQL> DESC V$PARAMETER;
72 名称 是否为空? 类型
73 ----------------------------------------- -------- ------------------------
74
75 NUM NUMBER
76 NAME VARCHAR2(80)
77 TYPE NUMBER
78 VALUE VARCHAR2(512)
79 DISPLAY_VALUE VARCHAR2(512)
80 ISDEFAULT VARCHAR2(9)
81 ISSES_MODIFIABLE VARCHAR2(5)
82 ISSYS_MODIFIABLE VARCHAR2(9)
83 ISINSTANCE_MODIFIABLE VARCHAR2(5)
84 ISMODIFIED VARCHAR2(10)
85 ISADJUSTED VARCHAR2(5)
86 ISDEPRECATED VARCHAR2(5)
87 DESCRIPTION VARCHAR2(255)
88 UPDATE_COMMENT VARCHAR2(255)
89 HASH NUMBER
90
91 SQL> desc V$instance;
92 名称 是否为空? 类型
93 ----------------------------------------- -------- ----------------------
94
95 INSTANCE_NUMBER NUMBER
96 INSTANCE_NAME VARCHAR2(16)
97 HOST_NAME VARCHAR2(64)
98 VERSION VARCHAR2(17)
99 STARTUP_TIME DATE
100 STATUS VARCHAR2(12)
101 PARALLEL VARCHAR2(3)
102 THREAD# NUMBER
103 ARCHIVER VARCHAR2(7)
104 LOG_SWITCH_WAIT VARCHAR2(15)
105 LOGINS VARCHAR2(10)
106 SHUTDOWN_PENDING VARCHAR2(3)
107 DATABASE_STATUS VARCHAR2(17)
108 INSTANCE_ROLE VARCHAR2(18)
109 ACTIVE_STATE VARCHAR2(9)
110 BLOCKED VARCHAR2(3)
111
112
113 SQL> DESC DBA_OBJECTS;
114 名称 是否为空? 类型
115 ----------------------------------------- -------- -----------------------
116
117 OWNER VARCHAR2(30)
118 OBJECT_NAME VARCHAR2(128)
119 SUBOBJECT_NAME VARCHAR2(30)
120 OBJECT_ID NUMBER
121 DATA_OBJECT_ID NUMBER
122 OBJECT_TYPE VARCHAR2(19)
123 CREATED DATE
124 LAST_DDL_TIME DATE
125 TIMESTAMP VARCHAR2(19)
126 STATUS VARCHAR2(7)
127 TEMPORARY VARCHAR2(1)
128 GENERATED VARCHAR2(1)
129 SECONDARY VARCHAR2(1)
130
131
132 SQL> DESC ALL_OBJECTS;
133 名称 是否为空? 类型
134 ----------------------------------------- -------- -----------------------
135
136 OWNER NOT NULL VARCHAR2(30)
137 OBJECT_NAME NOT NULL VARCHAR2(30)
138 SUBOBJECT_NAME VARCHAR2(30)
139 OBJECT_ID NOT NULL NUMBER
140 DATA_OBJECT_ID NUMBER
141 OBJECT_TYPE VARCHAR2(19)
142 CREATED NOT NULL DATE
143 LAST_DDL_TIME NOT NULL DATE
144 TIMESTAMP VARCHAR2(19)
145 STATUS VARCHAR2(7)
146 TEMPORARY VARCHAR2(1)
147 GENERATED VARCHAR2(1)
148 SECONDARY VARCHAR2(1)
149
150 SQL> DESC USER_OBJECTS;
151 名称 是否为空? 类型
152 ----------------------------------------- -------- ----------------------
153
154 OBJECT_NAME VARCHAR2(128)
155 SUBOBJECT_NAME VARCHAR2(30)
156 OBJECT_ID NUMBER
157 DATA_OBJECT_ID NUMBER
158 OBJECT_TYPE VARCHAR2(19)
159 CREATED DATE
160 LAST_DDL_TIME DATE
161 TIMESTAMP VARCHAR2(19)
162 STATUS VARCHAR2(7)
163 TEMPORARY VARCHAR2(1)
164 GENERATED VARCHAR2(1)
165 SECONDARY VARCHAR2(1)
oracle desc 表结构
时间: 2024-10-25 20:34:38