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关于使用SHOW


发布日期:2023/8/30
 

只适用于非ASSM:

create or replace

procedure show_space

( p_segname in varchar

p_owner in varchar default user

p_type in varchar default TABLE )

as

l_free_blks number;

l_total_blocks number;

l_total_bytes number;

l_unused_blocks number;

l_unused_bytes number;

l_LastUsedExtFileId number;

l_LastUsedExtBlockId number;

l_LAST_USED_BLOCK number;

procedure p( p_label in varchar p_num in number )

is

begin

dbms_outputput_line( rpad(p_label) ||

p_num );

end;

begin

dbms_spacefree_blocks

( segment_owner => p_owner

segment_name => p_segname

segment_type => p_type

freelist_group_id =>

free_blks => l_free_blks );

dbms_spaceunused_space

( segment_owner => p_owner

segment_name => p_segname

segment_type => p_type

total_blocks => l_total_blocks

total_bytes => l_total_bytes

unused_blocks => l_unused_blocks

unused_bytes => l_unused_bytes

LAST_USED_EXTENT_FILE_ID => l_LastUsedExtFileId

LAST_USED_EXTENT_BLOCK_ID => l_LastUsedExtBlockId

LAST_USED_BLOCK => l_LAST_USED_BLOCK );

p( Free Blocks l_free_blks );

p( Total Blocks l_total_blocks );

p( Total Bytes l_total_bytes );

p( Unused Blocks l_unused_blocks );

p( Unused Bytes l_unused_bytes );

p( Last Used Ext FileId l_LastUsedExtFileId );

p( Last Used Ext BlockId l_LastUsedExtBlockId );

p( Last Used Block l_LAST_USED_BLOCK );

end;

/

SQL> create table donny(id char());

表已创建

SQL> set serveroutput on

SQL> exec show_space(DONNY)

Free Blocks

Total Blocks

Total Bytes

Unused Blocks

Unused Bytes

Last Used Ext FileId

Last Used Ext BlockId

Last Used Block

PL/SQL 过程已成功完成

SQL>

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