oracle 分区表，分区索引
2024-05-13 22:26:07
oracle 分区表，分区索引
1、分区表
一）范围分区
SCOTT@orcl#select tablespace_name from dba_tablespaces;TABLESPACE_NAME
------------------------------
SYSTEM
SYSAUX
UNDOTBS1
TEMP
USERS
UNDOTBS2
VPN_HUADAN
TEST1
TEMP01
TEMP001
BIGTABLESPACE已选择11行。已用时间: 00: 00: 01.90
SCOTT@orcl#col name for a80
SCOTT@orcl#select name from v$datafile;NAME
--------------------------------------------------------------------------------
/opt/oracle/oradata/ORCL/datafile/o1_mf_system_8no75lqw_.dbf
/opt/oracle/oradata/ORCL/datafile/o1_mf_sysaux_8no736vh_.dbf
/opt/oracle/oradata/ORCL/datafile/o1_mf_undotbs1_8no736w0_.dbf
/opt/oracle/oradata/ORCL/datafile/o1_mf_users_8no75m69_.dbf
/opt/oracle/oradata/ORCL/datafile/huadan
/opt/oracle/oradata/sysaux_add.dbf
/opt/oracle/oradata/system_add.dbf
/opt/oracle/oradata/test1.dbf
/opt/oracle/oradata/ORCL/datafile/bigtablespace.dbf
/opt/oracle/oradata/ORCL/datafile/undotbs02.dbf已选择10行。已用时间: 00: 00: 00.59
SCOTT@orcl#create tablespace test2 datafile '/opt/oracle/oradata/ORCL/datafile/test2.dbf' size 50m2 autoextend on next 2M maxsize 100M 3 extent management local autoallocate4 segment space management auto;
create tablespace test2 datafile '/opt/oracle/oradata/ORCL/datafile/test2.dbf' size 50m
*
第 1 行出现错误:
ORA-19502: 文件 "/opt/oracle/oradata/ORCL/datafile/test2.dbf", 块编号 2944 (块大小=8192) 上出现写入错误
ORA-27072: 文件 I/O 错误
Linux-x86_64 Error: 2: No such file or directory
Additional information: 4
Additional information: 2944
Additional information: 831488已用时间: 00: 00: 03.08
SCOTT@orcl#!df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda2 18G 18G 24M 100% /
udev 8.0G 172K 8.0G 1% /dev
shmfs 2.0G 519M 1.5G 26% /dev/shm
/dev/mapper/vgscp-lvscu2.0G 33M 2.0G 2% /tellin
df: `/tellinshare/sms': Permission denied
.host:/ 180G 177G 3.3G 99% /mnt/hgfsSCOTT@orcl#l1 create tablespace test2 datafile '/opt/oracle/oradata/ORCL/datafile/test2.dbf' size 50m2 autoextend on next 2M maxsize 100M3 extent management local autoallocate4* segment space management auto
SCOTT@orcl#save p.sql replace
已写入 file ././p.sql
SCOTT@orcl#exit
从 Oracle Database 11g Enterprise Edition Release 11.1.0.6.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options 断开
ramoracle@oracle:~> ramn target /
-bash: ramn: command not found
oracle@oracle:~> rman target /恢复管理器: Release 11.1.0.6.0 - Production on 星期六 5月 18 18:23:14 2013Copyright (c) 1982, 2007, Oracle. All rights reserved.连接到目标数据库: ORCL (DBID=1307032085)RMAN> list backup of files;RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-00558: 分析输入命令时出错
RMAN-01009: 语法错误: 找到 "files": 应为: "archivelog, controlfile, database, datafile, foreign, spfile, tablespace" 中的一个
RMAN-01007: 在第 1 行第 16 列, 文件: standard inputRMAN> list backup by file;使用目标数据库控制文件替代恢复目录RMAN> exit恢复管理器完成。
oracle@oracle:~> sqlplus "/as sysdba"SQL*Plus: Release 11.1.0.6.0 - Production on 星期六 5月 18 18:25:11 2013Copyright (c) 1982, 2007, Oracle. All rights reserved.连接到:
Oracle Database 11g Enterprise Edition Release 11.1.0.6.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing optionsSYS@orcl#get p.sql1 create tablespace test2 datafile '/opt/oracle/oradata/ORCL/datafile/test2.dbf' size 50m2 autoextend on next 2M maxsize 100M3 extent management local autoallocate4* segment space management auto
SYS@orcl#! vi p.sql
create tablespace test2 datafile '/opt/oracle/oradata/ORCL/datafile/test2.dbf' size 50m
autoextend on next 2M maxsize 100M
extent management local autoallocate
segment space management auto
/
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~SYS@orcl#get p.sql1 create tablespace test2 datafile '/opt/oracle/oradata/ORCL/datafile/test2.dbf' size 50m2 autoextend on next 2M maxsize 100M3 extent management local autoallocate4* segment space management auto
SYS@orcl#r1 create tablespace test2 datafile '/opt/oracle/oradata/ORCL/datafile/test2.dbf' size 50m2 autoextend on next 2M maxsize 100M3 extent management local autoallocate4* segment space management auto表空间已创建。SYS@orcl#11* create tablespace test2 datafile '/opt/oracle/oradata/ORCL/datafile/test2.dbf' size 50m
SYS@orcl#c /test2/test31* create tablespace test3 datafile '/opt/oracle/oradata/ORCL/datafile/test2.dbf' size 50m
SYS@orcl#r1 create tablespace test3 datafile '/opt/oracle/oradata/ORCL/datafile/test2.dbf' size 50m2 autoextend on next 2M maxsize 100M3 extent management local autoallocate4* segment space management auto
create tablespace test3 datafile '/opt/oracle/oradata/ORCL/datafile/test2.dbf' size 50m
*
第 1 行出现错误:
ORA-01537: 无法添加文件 '/opt/oracle/oradata/ORCL/datafile/test2.dbf' -
该文件已是数据库的一部分SYS@orcl#11* create tablespace test3 datafile '/opt/oracle/oradata/ORCL/datafile/test2.dbf' size 50m
SYS@orcl#c /test2/test31* create tablespace test3 datafile '/opt/oracle/oradata/ORCL/datafile/test3.dbf' size 50m
SYS@orcl#r1 create tablespace test3 datafile '/opt/oracle/oradata/ORCL/datafile/test3.dbf' size 50m2 autoextend on next 2M maxsize 100M3 extent management local autoallocate4* segment space management auto表空间已创建。SYS@orcl#conn scott/root
已连接。
SCOTT@orcl#create table achivement(2 id number primary key,3 name varchar2(8),4 subject varchar2(20),5 score number 6 )7 partition by range(score)8 (9 partition part1 values less than(60) tablespace test1,10 partition part2 values less than(80) tablespace test2,11 partition part3 values less than(maxvalue) tablespace test312 );表已创建。SCOTT@orcl#insert into archivement values(1,'rhys1','C#',40);
insert into archivement values(1,'rhys1','C#',40)*
第 1 行出现错误:
ORA-00942: 表或视图不存在SCOTT@orcl#insert into achivement values(1,'rhys1','c#',40);已创建 1 行。SCOTT@orcl#insert into achivement values(2,'rhys2','java',60);已创建 1 行。SCOTT@orcl#insert into achivement values(3,'rhys3','c++',70);已创建 1 行。SCOTT@orcl#insert into achivement values(4,'rhys4','oracle',120);已创建 1 行。SCOTT@orcl#commit;提交完成。SCOTT@orcl#select * from achivement ; ID NAME SUBJECT SCORE
---------- ---------------- ---------------------------------------- ----------1 rhys1 c# 402 rhys2 java 603 rhys3 c++ 704 rhys4 oracle 120SCOTT@orcl#select * from achivement partition(part1);ID NAME SUBJECT SCORE
---------- ---------------- ---------------------------------------- ----------1 rhys1 c# 40SCOTT@orcl#select * from achivement partition(part2);ID NAME SUBJECT SCORE
---------- ---------------- ---------------------------------------- ----------2 rhys2 java 603 rhys3 c++ 70SCOTT@orcl#select * from achivement partition(part3);ID NAME SUBJECT SCORE
---------- ---------------- ---------------------------------------- ----------4 rhys4 oracle 120
二）散列分区
SCOTT@orcl#drop table achivement;表已删除。SCOTT@orcl#
SCOTT@orcl#create table achivement(2 id number primary key,3 name varchar2(10),4 subject varchar2(10),5 score number6 )7 partition by hash(id)8 (9 partition part1 tablespace test1,10 partition part2 tablespace test2,11 partition part3 tablespace test312 );表已创建。SCOTT@orcl#
SCOTT@orcl#
SCOTT@orcl#
SCOTT@orcl#
SCOTT@orcl#insert into achivement values(1,'rhys1','c#',40);已创建 1 行。SCOTT@orcl#insert into achivement values(2,'rhys2','java',60);已创建 1 行。SCOTT@orcl#insert into achivement values(3,'rhys3','c++',70);已创建 1 行。SCOTT@orcl#insert into achivement values(4,'rhys4','oracle',120);已创建 1 行。SCOTT@orcl#commit;提交完成。SCOTT@orcl#select * from achivement partition(part1);未选定行SCOTT@orcl#select * from achivement;ID NAME SUBJECT SCORE
---------- -------------------- -------------------- ----------1 rhys1 c# 403 rhys3 c++ 704 rhys4 oracle 1202 rhys2 java 60SCOTT@orcl#select * from achivement partition(part2);ID NAME SUBJECT SCORE
---------- -------------------- -------------------- ----------1 rhys1 c# 403 rhys3 c++ 704 rhys4 oracle 120SCOTT@orcl#select * from achivement partition(part3);ID NAME SUBJECT SCORE
---------- -------------------- -------------------- ----------2 rhys2 java 60SCOTT@orcl#insert into achivement values(5,'xiaohai','linux',120);已创建 1 行。SCOTT@orcl#insert into achivement values(6,'xiaohai2','unix',100);已创建 1 行。SCOTT@orcl#commit;提交完成。SCOTT@orcl#select * from achivement partition(part1);ID NAME SUBJECT SCORE
---------- -------------------- -------------------- ----------6 xiaohai2 unix 100SCOTT@orcl#select * from achivement partition(part2);ID NAME SUBJECT SCORE
---------- -------------------- -------------------- ----------1 rhys1 c# 403 rhys3 c++ 704 rhys4 oracle 120SCOTT@orcl#select * from achivement partition(part3);ID NAME SUBJECT SCORE
---------- -------------------- -------------------- ----------2 rhys2 java 605 xiaohai linux 120三）列表分区
SCOTT@orcl#drop table achivement;表已删除。SCOTT@orcl#create table achivement(2 id number primary key,3 name varchar2(10),4 subject varchar2(10),5 score number6 )7 partition by list(subject)8 (9 partition part1 values('c#','c++') tablespace test1,10 partition part2 values('oracle','linux','unix') tablespace test2,11 partition part3 values('java') tablespace test312 );表已创建。SCOTT@orcl#insert into achivement values(1,'rhys1','c#',40);已创建 1 行。SCOTT@orcl#insert into achivement values(2,'rhys2','java',60);已创建 1 行。SCOTT@orcl#insert into achivement values(3,'rhys3','c++',70);已创建 1 行。SCOTT@orcl#insert into achivement values(4,'rhys4','oracle',120);
insert into achivement values(5,'xiaohai','linux',120);
insert into achivement values(6,'xiaohai2','unix',100);
已创建 1 行。SCOTT@orcl#
已创建 1 行。SCOTT@orcl#commit2 ;
insert into achivement values(6,'xiaohai2','unix',100);commit*
第 1 行出现错误:
ORA-00911: 无效字符SCOTT@orcl#insert into achivement values(6,'xiaohai2','unix',100);已创建 1 行。SCOTT@orcl#commit;提交完成。SCOTT@orcl#select * from achivement;ID NAME SUBJECT SCORE
---------- -------------------- -------------------- ----------1 rhys1 c# 403 rhys3 c++ 704 rhys4 oracle 1205 xiaohai linux 1206 xiaohai2 unix 1002 rhys2 java 60已选择6行。SCOTT@orcl#select * from achivement partition(part1);ID NAME SUBJECT SCORE
---------- -------------------- -------------------- ----------1 rhys1 c# 403 rhys3 c++ 70SCOTT@orcl#select * from achivement partition(part2);
select * from achivement partition(part3);ID NAME SUBJECT SCORE
---------- -------------------- -------------------- ----------4 rhys4 oracle 1205 xiaohai linux 1206 xiaohai2 unix 100SCOTT@orcl#ID NAME SUBJECT SCORE
---------- -------------------- -------------------- ----------2 rhys2 java 60SCOTT@orcl#insert into achivement values(6,'xiaohai2','aix',100);
insert into achivement values(6,'xiaohai2','aix',100)*
第 1 行出现错误:
ORA-14400: 插入的分区关键字未映射到任何分区SCOTT@orcl#
SCOTT@orcl#注意了！！！！
SP2-0734: 未知的命令开头 "注意了！！..." - 忽略了剩余的行。
SCOTT@orcl#四）组合范围散列分区
oracle@oracle:~> sqlplus "/as sysdba"SQL*Plus: Release 11.1.0.6.0 - Production on 星期六 5月 18 20:19:18 2013Copyright (c) 1982, 2007, Oracle. All rights reserved.连接到:
Oracle Database 11g Enterprise Edition Release 11.1.0.6.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing optionsSYS@orcl#conn scott/root
已连接。
SCOTT@orcl#drop table achivement;表已删除。SCOTT@orcl#create table achivement(2 id number primary key,3 name varchar2(10),4 subject varchar2(10),5 score number)6 partition by range(score)7 subpartition by hash(id)8 subpartition 2 store in(test1,test2)9 (10 partition part1 values less than(60),11 partition part2 values less than(80),12 partition part3 values less than(120)13 );
subpartition 2 store in(test1,test2)*
第 8 行出现错误:
ORA-00905: 缺失关键字SCOTT@orcl#l1 create table achivement(2 id number primary key,3 name varchar2(10),4 subject varchar2(10),5 score number)6 partition by range(score)7 subpartition by hash(id)8 subpartition 2 store in(test1,test2)9 (10 partition part1 values less than(60),11 partition part2 values less than(80),12 partition part3 values less than(120)13* )
SCOTT@orcl#88* subpartition 2 store in(test1,test2)
SCOTT@orcl#c /subpartition/subpartitions8* subpartitions 2 store in(test1,test2)
SCOTT@orcl#r1 create table achivement(2 id number primary key,3 name varchar2(10),4 subject varchar2(10),5 score number)6 partition by range(score)7 subpartition by hash(id)8 subpartitions 2 store in(test1,test2)9 (10 partition part1 values less than(60),11 partition part2 values less than(80),12 partition part3 values less than(120)13* )表已创建。SCOTT@orcl#insert into achivement values(1,'rhys1','c#',40);已创建 1 行。SCOTT@orcl#insert into achivement values(2,'rhys2','java',60);
insert into achivement values(3,'rhys3','c++',70);insert into achivement values(4,'rhys4','oracle',120);
已创建 1 行。SCOTT@orcl#insert into achivement values(5,'xiaohai','linux',120);已创建 1 行。SCOTT@orcl#已创建 1 行。SCOTT@orcl#select * from achivement;ID NAME SUBJECT SCORE
---------- -------------------- -------------------- ----------1 rhys1 c# 402 rhys2 java 603 rhys3 c++ 706 xiaohai2 unix 100SCOTT@orcl#insert into achivement values(4,'rhys4','oracle',120);
insert into achivement values(4,'rhys4','oracle',120)*
第 1 行出现错误:
ORA-14400: 插入的分区关键字未映射到任何分区SCOTT@orcl#insert into achivement values(4,'rhys4','oracle',110);已创建 1 行。SCOTT@orcl#insert into achivement values(5,'xiaohai','linux',110);已创建 1 行。SCOTT@orcl#
SCOTT@orcl#
SCOTT@orcl#commit;提交完成。SCOTT@orcl#select * from achivement partition(part1);ID NAME SUBJECT SCORE
---------- -------------------- -------------------- ----------1 rhys1 c# 40SCOTT@orcl#select * from achivement partition(part2);
select * from achivement partition(part3);ID NAME SUBJECT SCORE
---------- -------------------- -------------------- ----------2 rhys2 java 603 rhys3 c++ 70SCOTT@orcl#ID NAME SUBJECT SCORE
---------- -------------------- -------------------- ----------6 xiaohai2 unix 1005 xiaohai linux 1104 rhys4 oracle 110SCOTT@orcl#
SCOTT@orcl#
SCOTT@orcl#
五）组合范围列表分区
SCOTT@orcl#
SCOTT@orcl#drop table achivement;
表已删除。SCOTT@orcl#get p.sql1 create table achivement(2 id number,3 name varchar2(10),4 subject varchar2(10),5 score number ,6 constraint primary_key primary key(id)7 )8 partition by range(score)9 subpartition by hash(id)10 subpartitions 2 store in (test1,test3)11 (12 partition part1 values less than(60) tablespace test1,13 partition part2 values less than(80) tablespace test2,14 partition part3 values less than(130) tablespace test315* )
SCOTT@orcl#r1 create table achivement(2 id number,3 name varchar2(10),4 subject varchar2(10),5 score number ,6 constraint primary_key primary key(id)7 )8 partition by range(score)9 subpartition by hash(id)10 subpartitions 2 store in (test1,test3)11 (12 partition part1 values less than(60) tablespace test1,13 partition part2 values less than(80) tablespace test2,14 partition part3 values less than(130) tablespace test315* )表已创建。SCOTT@orcl#insert into achivement values(1,'rhys1','c#',40);已创建 1 行。SCOTT@orcl#insert into achivement values(2,'rhys2','java',60);已创建 1 行。SCOTT@orcl#insert into achivement values(3,'rhys3','c++',70);已创建 1 行。SCOTT@orcl#insert into achivement values(4,'rhys4','oracle',110);已创建 1 行。SCOTT@orcl#insert into achivement values(5,'xiaohai','linux',110);已创建 1 行。SCOTT@orcl#insert into achivement values(6,'xiaohai2','unix',100);已创建 1 行。SCOTT@orcl#
SCOTT@orcl#select * from achivement partition(part1);ID NAME SUBJECT SCORE
---------- -------------------- -------------------- ----------1 rhys1 c# 40SCOTT@orcl#select * from achivement partition(part2);ID NAME SUBJECT SCORE
---------- -------------------- -------------------- ----------2 rhys2 java 603 rhys3 c++ 70SCOTT@orcl#select * from achivement partition(part3);ID NAME SUBJECT SCORE
---------- -------------------- -------------------- ----------5 xiaohai linux 1106 xiaohai2 unix 1004 rhys4 oracle 110SCOTT@orcl#drop table achivement;表已删除。SCOTT@orcl#create table achivement(2 id number primary key,3 name varchar2(10),4 subject varchar2(20),5 score number not null6 )7 partition by range(score)8 subpartition by list(subject)9 (10 partition part1 values less than(60)11 (12 subpartition part1_1 values('java','c','asp.net') tablespace test1,13 subpartition part1_2 values('linux','unix') tablespace test1 14 )15 partition part2 values less than(80)16 (17 subpartition part2_1 values('oracle') tablespace test218 )19 );
partition part2 values less than(80)
*
第 15 行出现错误:
ORA-00907: 缺失右括号SCOTT@orcl#1414* )
SCOTT@orcl#append ,14* ),
SCOTT@orcl#r1 create table achivement(2 id number primary key,3 name varchar2(10),4 subject varchar2(20),5 score number not null6 )7 partition by range(score)8 subpartition by list(subject)9 (10 partition part1 values less than(60)11 (12 subpartition part1_1 values('java','c','asp.net') tablespace test1,13 subpartition part1_2 values('linux','unix') tablespace test114 ),15 partition part2 values less than(80)16 (17 subpartition part2_1 values('oracle') tablespace test218 )19* )表已创建。
SCOTT@orcl#get p.sql1 create table achivement(2 id number primary key,3 name varchar2(10),4 subject varchar2(20),5 score number not null6 )7 partition by range(score)8 subpartition by list(subject)9 (10 partition part1 values less than(60) tablespace test211 (12 subpartition part1_1 values('java','c','asp.net') tablespace test1,13 subpartition part1_2 values('linux','unix') tablespace test314 ),15 partition part2 values less than(80) tablespace test116 (17 subpartition part2_1 values('oracle') tablespace test218 )19* )
SCOTT@orcl#r1 create table achivement(2 id number primary key,3 name varchar2(10),4 subject varchar2(20),5 score number not null6 )7 partition by range(score)8 subpartition by list(subject)9 (10 partition part1 values less than(60) tablespace test211 (12 subpartition part1_1 values('java','c','asp.net') tablespace test1,13 subpartition part1_2 values('linux','unix') tablespace test314 ),15 partition part2 values less than(80) tablespace test116 (17 subpartition part2_1 values('oracle') tablespace test218 )19* )表已创建。SCOTT@orcl#
SCOTT@orcl#insert into achivement values(1,'rhys1','c',40);已创建 1 行。SCOTT@orcl#insert into achivement values(2,'rhys2','java',60);
insert into achivement values(2,'rhys2','java',60)*
第 1 行出现错误:
ORA-14400: 插入的分区关键字未映射到任何分区SCOTT@orcl#insert into achivement values(3,'rhys3','asp.net',70);
insert into achivement values(4,'rhys4','oracle',110);
insert into achivement values(5,'xiaohai','linux',110);
insert into achivement values(3,'rhys3','asp.net',70)*
第 1 行出现错误:
ORA-14400: 插入的分区关键字未映射到任何分区SCOTT@orcl#insert into achivement values(2,'rhys2','java',50);已创建 1 行。SCOTT@orcl#insert into achivement values(3,'rhys3','asp.net',50);已创建 1 行。SCOTT@orcl#insert into achivement values(5,'xiaohai','linux',40);已创建 1 行。SCOTT@orcl#insert into achivement values(6,'xiaohai2','unix',40);已创建 1 行。SCOTT@orcl#commit;提交完成。SCOTT@orcl#select * from achivement;ID NAME SUBJECT
---------- -------------------- ----------------------------------------SCORE
----------1 rhys1 c402 rhys2 java503 rhys3 asp.net50ID NAME SUBJECT
---------- -------------------- ----------------------------------------SCORE
----------5 xiaohai linux406 xiaohai2 unix40SCOTT@orcl#r1* select * from achivementID NAME SUBJECT
---------- -------------------- ----------------------------------------SCORE
----------1 rhys1 c402 rhys2 java503 rhys3 asp.net50ID NAME SUBJECT
---------- -------------------- ----------------------------------------SCORE
----------5 xiaohai linux406 xiaohai2 unix40SCOTT@orcl#set linesize 200
SCOTT@orcl#r1* select * from achivementID NAME SUBJECT SCORE
---------- -------------------- ---------------------------------------- ----------1 rhys1 c 402 rhys2 java 503 rhys3 asp.net 505 xiaohai linux 406 xiaohai2 unix 40SCOTT@orcl#insert into achivement values(4,'rhys4','oracle',70);已创建 1 行。SCOTT@orcl#commit;提交完成。SCOTT@orcl#select * from achivement;ID NAME SUBJECT SCORE
---------- -------------------- ---------------------------------------- ----------1 rhys1 c 402 rhys2 java 503 rhys3 asp.net 505 xiaohai linux 406 xiaohai2 unix 404 rhys4 oracle 70已选择6行。SCOTT@orcl#select * from achivement partition(part1);ID NAME SUBJECT SCORE
---------- -------------------- ---------------------------------------- ----------1 rhys1 c 402 rhys2 java 503 rhys3 asp.net 505 xiaohai linux 406 xiaohai2 unix 40SCOTT@orcl#select * from achivement partition(part1_1);
select * from achivement partition(part1_1)*
第 1 行出现错误:
ORA-02149: 指定的分区不存在SCOTT@orcl#select * from achivement subpartition(part1_1);ID NAME SUBJECT SCORE
---------- -------------------- ---------------------------------------- ----------1 rhys1 c 402 rhys2 java 503 rhys3 asp.net 50SCOTT@orcl#select * from achivement subpartition(part1_2);ID NAME SUBJECT SCORE
---------- -------------------- ---------------------------------------- ----------5 xiaohai linux 406 xiaohai2 unix 40SCOTT@orcl#select * from achivement partition(part2);ID NAME SUBJECT SCORE
---------- -------------------- ---------------------------------------- ----------4 rhys4 oracle 70SCOTT@orcl#select * from achivement subpartition(part2_1);ID NAME SUBJECT SCORE
---------- -------------------- ---------------------------------------- ----------4 rhys4 oracle 702、分区索引
一）部分分区索引
SCOTT@orcl#
SCOTT@orcl#drop index achivement_index;索引已删除。SCOTT@orcl#drop table achivement;表已删除。SCOTT@orcl#create table achivement(2 id number,3 name varchar2(20),4 subject varchar2(20),5 score number6 )7 partition by range(score)8 ( 9 partition part1 values less than(70) tablespace test1,10 partition part2 values less than(80) tablespace test2,11 partition part3 values less than(maxvalue) tablespace test3 12 );表已创建。SCOTT@orcl#create index part_index2 on achivement(id) 3 locate4 (5 partition index1 tablespace test1,6 partition index2 tablespace test2,7 partition index3 tablespace test3 8 );
locate
*
第 3 行出现错误:
ORA-02158: 无效的 CREATE INDEX 选项SCOTT@orcl#3 3* locate
SCOTT@orcl#create index part_index2 on achivement(id)3 local4 (5 partition index1 tablespace test1,6 partition index2 tablespace test2,7 partition index3 tablespace test38 );索引已创建。SCOTT@orcl#二）全局分区索引
SCOTT@orcl#drop index part_index;索引已删除。SCOTT@orcl#create index global_index2 on achivement(id)3 global partition by range(id) 4 (5 partition index1 values less than (10000) tablespace test1,6 partition index2 values less than (20001) tablespace test2,7 partition index3 values less than(maxvalue) tablespace test38 );索引已创建。SCOTT@orcl#drop index global_index;索引已删除。三）全局非分区索引
SCOTT@orcl#create index no_part_global_index on achivement(id);索引已创建。SCOTT@orcl#drop index no_part_global_index;索引已删除。SCOTT@orcl#select a.table_name,a.partitioning_type,b.object_type,b.column_name 2 from user_part_tables a ,user_part_key_columns b where a.table_name=b.name;TABLE_NAME PARTITIONING_TYPE OBJECT_TYP
------------------------------------------------------------ ------------------ ----------
COLUMN_NAME
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
ACHIVEMENT RANGE TABLE
SCOREBIN$3P4ccOeGW/vgQKjABIkDGQ==$0 LIST TABLE
SUBJECTBIN$3P4ccOeJW/vgQKjABIkDGQ==$0 RANGE TABLE
SCORETABLE_NAME PARTITIONING_TYPE OBJECT_TYP
------------------------------------------------------------ ------------------ ----------
COLUMN_NAME
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
BIN$3P4ccOeMW/vgQKjABIkDGQ==$0 RANGE TABLE
SCOREBIN$3P4ccOeQW/vgQKjABIkDGQ==$0 RANGE TABLE
SCOREBIN$3P4ccOeUW/vgQKjABIkDGQ==$0 RANGE TABLE
SCORETABLE_NAME PARTITIONING_TYPE OBJECT_TYP
------------------------------------------------------------ ------------------ ----------
COLUMN_NAME
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
BIN$3Py1XNsEZTXgQKjABIl/WQ==$0 RANGE TABLE
SCOREBIN$3Py1XNsHZTXgQKjABIl/WQ==$0 HASH TABLE
ID已选择8行。SCOTT@orcl#col table_name for a20
SCOTT@orcl#col column_name for a30
SCOTT@orcl#r1 select a.table_name,a.partitioning_type,b.object_type,b.column_name2* from user_part_tables a ,user_part_key_columns b where a.table_name=b.nameTABLE_NAME PARTITIONING_TYPE OBJECT_TYP COLUMN_NAME
-------------------- ------------------ ---------- ------------------------------
ACHIVEMENT RANGE TABLE SCORE
BIN$3P4ccOeGW/vgQKjA LIST TABLE SUBJECT
BIkDGQ==$0BIN$3P4ccOeJW/vgQKjA RANGE TABLE SCORE
BIkDGQ==$0BIN$3P4ccOeMW/vgQKjA RANGE TABLE SCORE
BIkDGQ==$0BIN$3P4ccOeQW/vgQKjA RANGE TABLE SCORETABLE_NAME PARTITIONING_TYPE OBJECT_TYP COLUMN_NAME
-------------------- ------------------ ---------- ------------------------------
BIkDGQ==$0BIN$3P4ccOeUW/vgQKjA RANGE TABLE SCORE
BIkDGQ==$0BIN$3Py1XNsEZTXgQKjA RANGE TABLE SCORE
BIl/WQ==$0BIN$3Py1XNsHZTXgQKjA HASH TABLE ID
BIl/WQ==$0已选择8行。SCOTT@orcl#
SCOTT@orcl#3、管理分区表
SCOTT@orcl#alter table achivement add partition part4 values less than(150) tablespace test1;
alter table achivement add partition part4 values less than(150) tablespace test1*
第 1 行出现错误:
ORA-14074: 分区界限必须调整为高于最后一个分区界限SCOTT@orcl#drop table achivement;表已删除。SCOTT@orcl#create table achivement(2 id number,3 name varchar2(10),4 subject varchar2(20),5 score number,6 constraint primary_key primary key(id)7 )8 partition by range (score)9 (10 partition part1 values less than(60) tabelspace test1,11 partition part2 values less than(80) tablespace test212 );
partition part1 values less than(60) tabelspace test1,*
第 10 行出现错误:
ORA-14020: 不能指定表分区的此物理属性SCOTT@orcl#1010* partition part1 values less than(60) tabelspace test1,
SCOTT@orcl#c /tabelspace/tablespace10* partition part1 values less than(60) tablespace test1,
SCOTT@orcl#r1 create table achivement(2 id number,3 name varchar2(10),4 subject varchar2(20),5 score number,6 constraint primary_key primary key(id)7 )8 partition by range (score)9 (10 partition part1 values less than(60) tablespace test1,11 partition part2 values less than(80) tablespace test212* )表已创建。SCOTT@orcl#alter table achivement add partition part4 values less than(120) tablespace test3;表已更改。SCOTT@orcl#alter table achivement add partition part5 values less than(180) tablespace test2;表已更改。SCOTT@orcl#alter table achivement 2 split partition part4 at(100)3 into4 ( 5 partition part6 tablespace test2,6 partition part7 tablespace test37 );表已更改。SCOTT@orcl#alter table achivement2 split partition part5 at(150)3 into4 (5 partition part8 tablespace test1,6 partition part9 tablespace test37 );表已更改。SCOTT@orcl#drop table achivement;表已删除。SCOTT@orcl#
SCOTT@orcl#
SCOTT@orcl#
SCOTT@orcl#create table achivement(2 id number primary key,3 name varchar2(10),4 subject varchar2(20),5 score number)6 partition by hash(id)7 (8 partition part1 tablespace test1,9 partition part2 tablespace test2,10 partition part3 tablespace test3 11 );表已创建。SCOTT@orcl#alter table achivement add partition part4 tablespace test1;表已更改。SCOTT@orcl#alter table achivement add partition part6 tablespace test2;表已更改。SCOTT@orcl#alter table achivement merge partitions part1,part2 into partition part3;
alter table achivement merge partitions part1,part2 into partition part3*
第 1 行出现错误:
ORA-14255: 未按范围, 列表, 组合范围或组合列表方法对表进行分区SCOTT@orcl#insert into achivement values(1,'rhys1','c',40);已创建 1 行。SCOTT@orcl#insert into achivement values(2,'rhys2','java',50);已创建 1 行。SCOTT@orcl#insert into achivement values(3,'rhys3','asp.net',50);已创建 1 行。SCOTT@orcl#insert into achivement values(4,'rhys4','oracle',70);已创建 1 行。SCOTT@orcl#insert into achivement values(5,'xiaohai','linux',40);已创建 1 行。SCOTT@orcl#
SCOTT@orcl#
SCOTT@orcl#
SCOTT@orcl#commit;提交完成。SCOTT@orcl#select * from achivement partition(part1);未选定行SCOTT@orcl#select * from achivement partition(part2);未选定行SCOTT@orcl#select * from achivement partition(part3);ID NAME SUBJECT SCORE
---------- -------------------- ---------------------------------------- ----------2 rhys2 java 505 xiaohai linux 40SCOTT@orcl#select * from achivement partition(part4);ID NAME SUBJECT SCORE
---------- -------------------- ---------------------------------------- ----------1 rhys1 c 403 rhys3 asp.net 504 rhys4 oracle 70SCOTT@orcl#drop table achivement partition part4;
drop table achivement partition part4*
第 1 行出现错误:
ORA-00933: SQL 命令未正确结束SCOTT@orcl#alter table achivement drop partition part4;
alter table achivement drop partition part4*
第 1 行出现错误:
ORA-14255: 未按范围, 列表, 组合范围或组合列表方法对表进行分区SCOTT@orcl#drop table achivement;表已删除。SCOTT@orcl#create table achivement(2 id number primary key,3 name varchar2(10),4 subject varchar2(20),5 score number 6 )7 partition by list(subject)8 (9 partition part1 values('c','asp.net') tablespace test1,10 partition part2 values('java','oracle','linux') tablespace test2 11 );表已创建。SCOTT@orcl#alter table achivement add partition part3 values('unix') tablespace test2;表已更改。SCOTT@orcl#insert into achivement values(1,'rhys1','c',40);已创建 1 行。SCOTT@orcl#insert into achivement values(2,'rhys2','java',50);
insert into achivement values(3,'rhys3','asp.net',50);
insert into achivement values(4,'rhys4','oracle',70);
insert into achivement values(5,'xiaohai','linux',40);
insert into achivement values(6,'xiaohai2','unix',40);
commit;
已创建 1 行。SCOTT@orcl#
已创建 1 行。SCOTT@orcl#
已创建 1 行。SCOTT@orcl#
已创建 1 行。SCOTT@orcl#
已创建 1 行。SCOTT@orcl#提交完成。SCOTT@orcl#select * from achivement partition(part1);ID NAME SUBJECT SCORE
---------- -------------------- ---------------------------------------- ----------1 rhys1 c 403 rhys3 asp.net 50SCOTT@orcl#select * from achivement partition(part2);
select * from achivement partition(part3);ID NAME SUBJECT SCORE
---------- -------------------- ---------------------------------------- ----------2 rhys2 java 504 rhys4 oracle 705 xiaohai linux 40SCOTT@orcl#ID NAME SUBJECT SCORE
---------- -------------------- ---------------------------------------- ----------6 xiaohai2 unix 40SCOTT@orcl#alter table achivement merge partitions part3,part4 into partition part3;
alter table achivement merge partitions part3,part4 into partition part3*
第 1 行出现错误:
ORA-02149: 指定的分区不存在SCOTT@orcl#alter table achivement merge partitions part2,part3 into partition part2;表已更改。SCOTT@orcl#select * from achivement partition(part2);ID NAME SUBJECT SCORE
---------- -------------------- ---------------------------------------- ----------2 rhys2 java 504 rhys4 oracle 705 xiaohai linux 406 xiaohai2 unix 40SCOTT@orcl#alter table achivement drop partition part2;表已更改。SCOTT@orcl#select * from achivement;ID NAME SUBJECT SCORE
---------- -------------------- ---------------------------------------- ----------1 rhys1 c 403 rhys3 asp.net 50SCOTT@orcl# oracle 分区表，分区索引相关推荐
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