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select a.blocks,a.bytes,a.bytes/1024/1024 from user_segments a
where a.segment_name='B_M_DZYH_CUST_SIGN_FACT';
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create table TEST_1228 as select * from user_tables;
insert into TEST_1228  select * from TEST_1228 ;
insert into TEST_1228  select * from TEST_1228 ;
insert into TEST_1228  select * from TEST_1228 ;
insert into TEST_1228  select * from TEST_1228 ;
insert into TEST_1228  select * from TEST_1228 ;
commit;
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select a.blocks,a.bytes,a.bytes/1024/1024 from dba_segments a
where a.segment_name='TEST_1228'
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delete from TEST_1228 ;
commit;
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select a.blocks,a.bytes,a.bytes/1024/1024 from dba_segments a
where a.segment_name='TEST_1228'
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alter table TEST_1228 enable row movement
alter table TEST_1228 shrink space
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select a.blocks,a.bytes,a.bytes/1024/1024 from dba_segments a
where a.segment_name='TEST_1228'
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package com.data;
import java.io.File;
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import java.sql.Connection;
import java.sql.DriverManager;
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if "%time:~0,1%"==" " (set backup_file=%date:~0,4%%date:~5,2%%date:~8,2%-0%time:~1,1%%time:~3,2%%time:~6,2%) else (set backup_file=%date:~0,4%%date:~5,2%%date:~8,2%-%time:~0,2%%time: ......
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