oracle 逻辑备份命令EXP/IMP参数参考手册
oracle 逻辑备份命令EXP/IMP参数参考手册
帮助命令：exp help=y
Export: Release 10.2.0.1.0 - Production on Thu Jul 20 10:39:50 2006
Copyright (c) 1982, 2005, Oracle. All rights reserved.
You can let Export prompt you for parameters by entering the EXP
command followed by your username/password:
Example: EXP SCOTT/TIGER
Or, you can control how Export runs by entering the EXP command followed
by various arguments. To specify parameters, you use keywords:
Format: EXP KEYWORD=value or KEYWORD=(value1,value2,...,valueN)
Example: EXP SCOTT/TIGER GRANTS=Y TABLES=(EMP,DEPT,MGR)
or TABLES=(T1:P1,T1:P2), if T1 is partitioned table
USERID must be the first parameter on the command line.
Keyword Description (Default) Keyword Description (Default)
--------------------------------------------------------------------------
USERID username/password FULL export entire file (N)
BUFFER size of data buffer OWNER list of owner usernames
FILE output files (EXPDAT.DMP) TABLES list of table names
COMPRESS import into one extent (Y) RECORDLENGTH length of IO record
GRANTS export grants (Y) INCTYPE incremental export type
INDEXES export indexes (Y) RECORD &n
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plsql deve ......
Oracle和Tomcat端口冲突
原因:
Oracle 9i开始，创建数据库时默认包含了XDB特性。一旦启动了数据库和Listener，Oracle XDB的http服务就占用8080端口，刚好和JBoss、Tomcat等默认端口冲突。
解决方法
1、改动tomcat端口，
打开D:\Tomcat5\conf\server.xml，查找如下文本位置：
<!-- Def ......
declare
msg varchar(1000); --定义一个变量用于显示传出的信息
begin
PRO_TACCOUNT_RECOUNT ('B9D2B59A955541298D59EA8C35668CFD',msg); --执行存储过程
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end; ......
select decode('X','Q','变量1','变量2') from dual
select sysdate,to_char(sysdate,’yyyy-mm-dd hh24:mi:ss’) from dual
select to_date(’2003-10-17 21:15:37’,’yyyy-mm-dd hh24:mi:ss’) from dual
日期格式参数 含义说明
D 一周中的星期几
DAY 天的名 ......
