摘要:
SQL> drop table test;表已删除。SQL> create table test as select * from dba_objects where 1!=1;表已创建。SQL> create index idx_test_id on test(object_id);索引已创建。S... 阅读全文
posted @ 2014-03-20 03:18
princessd8251
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摘要:
还原DUMP出来的数字SQL> select dump(2000,16) from dual;DUMP(2000,16)------------------Typ=2 Len=2: c2,15SQL> declare n number; 2 begin 3 dbms_stats.convert_ra... 阅读全文
posted @ 2014-03-20 01:49
princessd8251
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