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以前在SQLPLUS中运行脚本时用SPOOL保存运行结果, 可是SPOOL每次都将原来的文件覆盖了, 现在有了10g就没这个问题了：
星期四 4月 13 15:24:36 2006Copyright (c) 1982, 2004, Oracle.
All rights reserved.Connected to:
Oracle Database 10g Enterprise Edition Release
10.2.0.1.0 - ProductionWith the Partitioning,
OLAP and Data Mining optionsSQL> spool 1.txt
SQL> select *from v$version;
BANNER-------------------------------------
---------------------------Oracle Database 10g
Enterprise Edition Release 10.2.0.1.0 - ProdPL/SQL
Release 10.2.0.1.0 - ProductionCORE 10.2.0.1.0 ProductionTNS for
32-bit Windows: Version 10.2.0.1.0 - ProductionNLSRTL Version 10.2.0.1.0 - ProductionSQL> spool off
SQL> spool append 1.txtSP2-0108:
The filenames CREATE, REPLACE, APPEND, FILE,
and abbreviations may not be used.SP2-0769: Usage:
SPOOL { <file> | OFF | OUT }
where <file> is file_name[.ext] [CRE[ATE]|REP[LACE]|APP[END]]
SQL> spool 1.txt appendSQL> select *from v$version;
BANNER----------------------------------------------------------------
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 -
ProdPL/SQL Release 10.2.0.1.0 - ProductionCORE 10.2.0.1.0 ProductionTNS for
32-bit Windows: Version 10.2.0.1.0 - ProductionNLSRTL Version 10.2.0.1.0 - ProductionSQL> spool off
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