查找表分区详细信息

时间:2012-10-26 12:59:08

标签: sql oracle

  

可能重复:
  How can I get all the information about a table in Oracle?

我需要在现有表中添加分区,我们没有生产数据库访问权限,我们需要发送sql查询来查找有关现有分区的详细信息,我试过了

desc <table-name>;

但它只提供有关表结构的信息,我们需要表格结构以及分区细节。

数据库是oracle 10g

由于

1 个答案:

答案 0 :(得分:2)

get_ddl包的dbms_metadata函数会为您提供此类信息:

SQL> create table Tb_Test(
  2    id number primary key
  3  )
  4  partition by range(id)(
  5    partition part1 values less than (100),
  6    partition part2 values less than (300),
  7    partition part3 values less than (maxvalue)
  8  )
  9  ;

Table created 

SQL> select dbms_metadata.get_ddl('TABLE', 'TB_TEST')
  2    from dual
  3  ;

DBMS_METADATA.GET_DDL('TABLE',
--------------------------------------------------------------------------------

  CREATE TABLE "BUDGET2011"."TB_TEST"
   (    "ID" NUMBER,

     PRIMARY KEY ("ID")

  USING INDEX PCTFREE 10 INITRANS 2 MAXTRANS 255
  STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645
  PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT)
  TABLESPACE "USERS"  ENABLE
   ) PCTFREE 10 PCTUSED 40 INITRANS 1 MAXTRANS 255
  STORAGE(
  BUFFER_POOL DEFAULT)
  TABLESPACE "USERS"
  PARTITION BY RANGE ("ID")
 (PARTITION "PART1"  VALUES LESS THAN (100)
  PCTFREE 10 PCTUSED 40 INITRANS 1 MAXTRANS 255
  STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645
  PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT)
  TABLESPACE "USERS" NOCOMPRESS ,
 PARTITION "PART2"  VALUES LESS THAN (300)
  PCTFREE 10 PCTUSED 40 INITRANS 1 MAXTRANS 255
  STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645
  PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT)
  TABLESPACE "USERS" NOCOMPRESS ,
 PARTITION "PART3"  VALUES LESS THAN (MAXVALUE)
  PCTFREE 10 PCTUSED 40 INITRANS 1 MAXTRANS 255
  STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645
  PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT)
  TABLESPACE "USERS" NOCOMPRESS )
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