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查询表是否存在

Hper — Mon, 15 Dec 2008 15:27:00 GMT

sql:
select * from master..sysdatabase
select * from sysobjects

oracle:
select tablespace_name from dba_tablespaces where tablespace_name='EDU_EVL'
select tname from tab

select * from seq

Hper 2008-12-15 23:27 发表评论

ORACLE占用8080端口

Hper — Mon, 15 Dec 2008 15:16:00 GMT

call dbms_xdb.cfg_update(updateXML(dbms_xdb.cfg_get(),'/xdbconfig/sysconfig/protocolconfig/httpconfig/http-port/text()',8081));
call dbms_xdb.cfg_update(updateXML(dbms_xdb.cfg_get(),'/xdbconfig/sysconfig/protocolconfig/ftpconfig/ftp-port/text()',2111));
commit;
exec dbms_xdb.cfg_refresh;

Hper 2008-12-15 23:16 发表评论