-----------------------------------------------------------------------------------
create table
-----------------------------------------------------------------------------------
create table bak_dba_tablesapce
(ddl_txt varchar2(2000));
-----------------------------------------------------------------------------------
procedure
-----------------------------------------------------------------------------------
create or replace procedure get_tabspace_ddl as
type r_curdf is ref cursor;
v_tpname varchar2(30);
cursor v_curtp is select * from dba_tablespaces;
v_curdf r_curdf;
v_ddl varchar2(2000);
v_txt varchar2(2000);
v_tp dba_tablespaces%rowtype;
v_df dba_data_files%rowtype;
v_count number;
begin
OPEN V_CURTP;
LOOP
FETCH v_curtp INTO v_tp;
EXIT WHEN v_CURtp%NOTFOUND;
V_TPNAME:=v_TP.tablespace_name;
IF v_tp.CONTENTS='TEMPORARY' THEN ---临时表空间
--DBMS_OUTPUT.PUT_LINE('CREATE TEMPORARY TABLESPACE 'v_tp.tablespace_name' DATAFILE ');
v_txt:='CREATE TEMPORARY TABLESPACE 'v_tp.tablespace_name' DATAFILE ';
insert into bak_dba_tablesapce(ddl_txt) values(v_txt);
SELECT COUNT(*) INTO v_count ---获得游标v_curtp指向的当前表空间包含的临时数据文件数
FROM DBA_TEMP_FILES
WHERE tablespace_name=v_tp.tablespace_name;
ELSIF v_tp.CONTENTS='UNDO' THEN ---回退表空间
-- DBMS_OUTPUT.PUT_LINE('CREATE UNDO TABLESPACE 'v_tp.tablespace_name' DATAFILE ');
v_txt:='CREATE UNDO TABLESPACE 'v_tp.tablespace_name' DATAFILE ';
insert into bak_dba_tablesapce(ddl_txt) values(v_txt);
SELECT COUNT(*) INTO v_count ---获得游标v_curtp指向的当前表空间包含的数据文件数
FROM DBA_DATA_FILES
WHERE tablespace_name=v_tp.tablespace_name;
ELSIF v_tp.CONTENTS='PERMANENT' THEN ---普通表空间
v_txt:='CREATE TABLESPACE 'v_tp.tablespace_name' DATAFILE ';
insert into bak_dba_tablesapce(ddl_txt) values(v_txt);
END IF;
if v_tp.CONTENTS='TEMPORARY' THEN ----临时数据文件
OPEN V_CURDF for select * from dba_temp_files where tablespace_name=v_tpname;
else
OPEN V_CURDF for select * from dba_data_files where tablespace_name=v_tpname;
end if;
LOOP
FETCH v_curdf INTO v_df; ---获取DATAFILE定义
EXIT WHEN v_CURdf%NOTFOUND;
IF V_DF.AUTOEXTENSIBLE='YES' THEN
V_DDL:='ON';
ELSE
V_DDL:='OFF';
END IF;
IF v_curdf%rowcount=v_count THEN
v_txt:=''''v_df.file_name''''' SIZE '(V_DF.BLOCKS*8/1024)'M AUTOEXTEND 'V_DDL;
insert into bak_dba_tablesapce(ddl_txt) values(v_txt);
ELSE
v_txt:=''''v_df.file_name''''' SIZE '(V_DF.BLOCKS*8/1024)'M AUTOEXTEND 'V_DDL',';
insert into bak_dba_tablesapce(ddl_txt) values(v_txt);
END IF;
END LOOP;
CLOSE V_CURDF;
IF v_tp.CONTENTS='UNDO' THEN ---回退表空间存储参数
insert into bak_dba_tablesapce(ddl_txt) values(V_TP.STATUS);
ELSE ---普通表空间、临时表空间存储参数
IF v_tp.CONTENTS='PERMANENT' THEN ---普通表空间存储参数
insert into bak_dba_tablesapce(ddl_txt) values(V_TP.LOGGING);
insert into bak_dba_tablesapce(ddl_txt) values(V_TP.STATUS);
insert into bak_dba_tablesapce(ddl_txt) values('PERMANENT');
END IF;
IF v_tp.ALLOCATION_TYPE='UNIFORM' THEN ----统一分区尺寸
v_txt:='EXTENT MANAGEMENT 'V_TP.EXTENT_MANAGEMENT' UNIFORM SIZE 'v_tp.INITIAL_EXTENT/(1024*1024)'M';
insert into bak_dba_tablesapce(ddl_txt) values(v_txt);
ELSIF v_tp.ALLOCATION_TYPE='SYSTEM' THEN ----系统自动治理分区尺寸
v_txt:='EXTENT MANAGEMENT 'V_TP.EXTENT_MANAGEMENT' AUTOALLOCATE ' ;
insert into bak_dba_tablesapce(ddl_txt) values(v_txt);
END IF;
IF v_tp.SEGMENT_SPACE_MANAGEMENT='AUTO' THEN ----系统自动治理段空间
insert into bak_dba_tablesapce(ddl_txt) values('SEGMENT SPACE MANAGEMENT AUTO');
END IF;
END IF;
v_txt:='BLOCKSIZE '(V_TP.BLOCK_SIZE/1024)'K ';
insert into bak_dba_tablesapce(ddl_txt) values(v_txt);
insert into bak_dba_tablesapce(ddl_txt) values('/');
insert into bak_dba_tablesapce(ddl_txt) values('');
commit;
END LOOP;
CLOSE V_CURTP;
EXCEPTION
WHEN OTHERS THEN
if v_curtp%isopen then
close v_curtp;
if v_curdf%isopen then
close v_curdf;
end if;
end if;
RAISE;
END get_tabspace_ddl;
---------------------------------------------------------------------
get_tabspace_dll.sh
用于crontab 定时备份数据库表空间的ddl
---------------------------------------------------------------------
#!
/bin/ksh
#生成 bill数据库的表空间ddl语句
#天天执行
#获取环境变量
. /Oracle/.profile
username=sys
passWord=aaa123
########
sqlplus username/password<<EOF
---declare var here
begin
get_tabspace_ddl;
end;
/
exit
/
EOF
if [ $? -ne 0 ];then
echo "ERROR! execute procedure failed! please check it"
#mail ...
exit 1
fi
sqlplus username/password <<!
set pages 0;
set serveroutput on size 1000000;
set heading off;
set feedback off;
set echo off;
spool /ora_backup/orasysbak/bill_tabspace_ddl.sql
select ddl_txt from bak_dba_tablesapce;
spool off;
exit
!
if [ $? -ne 0 ];then
echo "ERROR! generate tabspace ddl failed! please check it"
#mail ...
exit 1
fi
