首页 > 数据库 > Oracle > 实用解析dmp文件内容
exp woo/oracle table=dump_table file=1.dmp; expdp woo/oracle tables=dump_table directory=dhome dumpfile=2.dmp; touch 3.dmp
SQL> create table dump_table as
2 select rownum as id,
3 to_char(sysdate + rownum / 24 / 3600, 'yyyy-mm-dd hh24:mi:ss') as inc_datetime,
4 trunc(dbms_random.value(0, 100)) as random_id,
5 dbms_random.string('x', 20) random_string
6 from dual
7 connect by level <= 10;
Table created.
SQL> desc dump_table;
Name Null? Type
----------------------------------------- -------- ----------------------------
ID NUMBER
INC_DATETIME VARCHAR2(19)
RANDOM_ID NUMBER
RANDOM_STRING VARCHAR2(4000)
SQL> select count(*) from dump_table;
COUNT(*)
----------
10
[oracle@ora11grac1 ~]$ ls -rtl total 212 -rw-r--r-- 1 oracle oinstall 16384 Mar 18 15:06 1.dmp -rw-r----- 1 oracle asmadmin 98304 Mar 18 15:13 2.dmp -rw-r--r-- 1 oracle asmadmin 1071 Mar 18 15:14 export.log -rw-r----- 1 oracle asmadmin 98304 Mar 18 15:14 3.dmp
[oracle@ora11grac1 ~]$ sed -n 1p 1.dmp EXPORT:V11.02.00
SQL> set serveroutput on
SQL> declare
2 v_filetype NUMBER; -- 0=unknown 1=expdp 2=exp 3=ext
3 v_info_table sys.ku$_dumpfile_info; -- PL/SQL table with file info
4 begin
5 dbms_datapump.get_dumpfile_info(
6 filename => '1.dmp',
7 directory => upper('dhome'),
8 info_table => v_info_table, filetype => v_filetype);
9 dbms_output.put_line('Filetype : ' || v_filetype);
10 end;
11 /
Filetype : 2
SQL> set serveroutput on
SQL> declare
2 v_filetype NUMBER; -- 0=unknown 1=expdp 2=exp 3=ext
3 v_info_table sys.ku$_dumpfile_info; -- PL/SQL table with file info
4 begin
5 dbms_datapump.get_dumpfile_info(
6 filename => '2.dmp',
7 directory => upper('dhome'),
8 info_table => v_info_table, filetype => v_filetype);
9 dbms_output.put_line('Filetype : ' || v_filetype);
10 end;
11 /
Filetype : 1
PL/SQL procedure successfully completed.
SQL> set serveroutput on
SQL> declare
2 v_filetype NUMBER; -- 0=unknown 1=expdp 2=exp 3=ext
3 v_info_table sys.ku$_dumpfile_info; -- PL/SQL table with file info
4 begin
5 dbms_datapump.get_dumpfile_info(
6 filename => '3.dmp',
7 directory => upper('dhome'),
8 info_table => v_info_table, filetype => v_filetype);
9 dbms_output.put_line('Filetype : ' || v_filetype);
10 end;
11 /
Filetype : 1
PL/SQL procedure successfully completed.
SQL> set serveroutput on
SQL> declare
2 v_filetype NUMBER; -- 0=unknown 1=expdp 2=exp 3=ext
3 v_info_table sys.ku$_dumpfile_info; -- PL/SQL table with file info
4 begin
5 dbms_datapump.get_dumpfile_info(
6 filename => 'export.log',
7 directory => upper('dhome'),
8 info_table => v_info_table, filetype => v_filetype);
9 dbms_output.put_line('Filetype : ' || v_filetype);
10 end;
11 /
Filetype : 0
PL/SQL procedure successfully completed.
[oracle@ora11grac1 ~]$ sed -n 1p 2.dmp \ÒÂÇg€¼uC¡ÈÃë KàS H€"WOO"."SYS_EXPORT_TABLE_01"x86_64/Linux 2.4.xxora11grac1:woo1AL32UTF8 11.02.00.04.00001:001:000001:000001ÿÿ$$
[oracle@ora11grac1 ~]$ sed -n 2p 1.dmp DWOO
[oracle@ora11grac1 ~]$ sed -n 3p 1.dmp RTABLES
[oracle@ora11grac1 ~]$ sed -n 4p 1.dmp 8192
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/20674423/viewspace-2681030/ ,如需转载,请注明出处,否则将追究法律责任。