Chinaunix首页 | 论坛 | 博客
  • 博客访问: 2118902
  • 博文数量: 1647
  • 博客积分: 80000
  • 博客等级: 元帅
  • 技术积分: 9980
  • 用 户 组: 普通用户
  • 注册时间: 2008-10-13 15:15
文章分类

全部博文(1647)

文章存档

2011年(1)

2008年(1646)

我的朋友

分类:

2008-10-28 18:04:45


  print_table --纵向显示一行
  
  create or replace
  procedure print_table( p_query in varchar2 )
  AUTHID CURRENT_USER
  is
  l_theCursor   integer default dbms_sql.open_cursor;
  l_columnValue  varchar2(4000);
  l_status    integer;
  l_descTbl    dbms_sql.desc_tab;
  l_colCnt    number;
  begin
  dbms_sql.parse( l_theCursor, p_query, dbms_sql.native );
  dbms_sql.describe_columns( l_theCursor, l_colCnt, l_descTbl);
  
  for i in 1 .. l_colCnt loop
  dbms_sql.define_column(l_theCursor, i, l_columnValue, 4000);
  end loop;
  
  l_status := dbms_sql.execute(l_theCursor);
  
  while ( dbms_sql.fetch_rows(l_theCursor) > 0 ) loop
  for i in 1 .. l_colCnt loop
  dbms_sql.column_value( l_theCursor, i, l_columnValue );
  dbms_output.put_line( rpad( l_descTbl(i).col_name, 30 )
  || ': ' ||
  l_columnValue );
  end loop;
  dbms_output.put_line( '-----------------' ); --注意如果输出的行比较多的话,要加大dbms_output.enable(值)
  end loop;
  exception
  when others then
  dbms_sql.close_cursor( l_theCursor );
  RAISE;
  end;
  /
  
  grant execute on print_table to public;
  
  --该脚本是实现横向改成纵向显示
  
  例如:
  
  一行记录显示如下:
  ADMIN_MEMBER_ID        : dealexpress
  VIEW_NAME           : Deal Express
  BUSINESS_TYPE         : 5
  FIRST_NAME          : Tim
  LAST_NAME           : Horton
  JOB_TITLE           :
  PROVINCE           : Wisconsin
  COUNTRY            : US
  PHONE_COUNTRY         : 1920
  PHONE_AREA          : 623
  PHONE_NUMBER         : 9528
  FAX_COUNTRY          : 1920
  FAX_AREA           : 623
  FAX_NUMBER          : 9528
  MOBILE_NO           :
  ZIP              : 53925
  ADDRESS            : 215 Robbins Rd
  CITY             : Columbus
  
  #######################################################
  show_space --用户模式下查看对象空间使用情况
  create or replace
  procedure show_space
  ( p_segname in varchar2,
  p_owner  in varchar2 default user,
  p_type  in varchar2 default 'TABLE',
  p_partition in varchar2 default NULL )
  authid current_user
  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 varchar2, p_num in number )
  is
  begin
  dbms_output.put_line( rpad(p_label,40,'.') ||
  p_num );
  end;
  begin
  for x in ( select tablespace_name
  from user_tablespaces
  where tablespace_name = ( select tablespace_name
  from user_segments
  where segment_type = p_type
  and segment_name = p_segname
  and SEGMENT_SPACE_MANAGEMENT <> 'AUTO' )
  )
  loop
  dbms_space.free_blocks
  ( segment_owner   => p_owner,
  segment_name   => p_segname,
  segment_type   => p_type,
  partition_name  => p_partition,
  freelist_group_id => 0,
  free_blks     => l_free_blks );
  end loop;
  
  dbms_space.unused_space
  ( segment_owner   => p_owner,
  segment_name   => p_segname,
  segment_type   => p_type,
  partition_name  => p_partition,
  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( 'Total MBytes', trunc(l_total_bytes/1024/1024) );
  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;
  
  #######################################################################
  moveall.sql --move表及rebuild 索引
  set echo off
  
  column order_col1 noprint
  column order_col2 noprint
  
  set heading off
  set verify off
  set feedback off
  set echo off
  
  spool move_build_tpcrm.sql
  !date
  select decode( segment_type, 'TABLE',
  segment_name, table_name ) order_col1,
  decode( segment_type, 'TABLE', 1, 2 ) order_col2,
  'alter ' || segment_type || ' ' || segment_name ||
  decode( segment_type, 'TABLE', ' move; ', ' rebuild; ' )
  from user_segments,
  (select table_name, index_name from user_indexes )
  where segment_type in ( 'TABLE', 'INDEX' )
  and segment_name = index_name (+)
  and tablespace_name in
  (自己选择的表空间)
  order by 1, 2
  /
  !date
  spool off
  
  set heading on
  set verify on
  set feedback on
  set echo on
  
  REM UNCOMMENT TO AUTO RUN the generated commands
  REM ELSE edit move_build.sql, modify as needed and run it
【责编:admin】

--------------------next---------------------

阅读(115) | 评论(0) | 转发(0) |
给主人留下些什么吧!~~