小菜鸟刚学oracle,请多多包涵! 在学校里面professors可以选择出来数据,回家就不行了. 学校是日文系统,英文版的oracle软件.家里是中文系统,中文版的oracle. 尝试改过alter session的时间格式 还是不行!
mysql> select database(); +------------+ | database() | +------------+ | | +------------+ 1 row in set (0.00 sec) 我想创建一个表的时候,然后利用如下命令就出现错误了 mysql> show tables; ERROR 1046: No Database selected 希望大侠不吝指教,稍微做下指导,不甚感激....
FB7.0+FF2.0+flash cd /usr/ports/www/linux-flashplugin7 && make install clean nspluginwrapper -i /usr/local/lib/npapi/linux-flashplugin/libflashplayer.so 本文来自ChinaUnix博客，如果查看原文请点：http://blog.chinaunix.net/u2/81707/showart_1277214.html
CREATE FUNCTION one() RETURNS int4 AS 'SELECT 1 AS RESULT' LANGUAGE 'sql'; 创建错误，总是提示：ERROR: no schema has been selected to create in
i want to print line 2 and line 5 from a file how can i do it by using sed? or any other way will be welcomed i googled about this question i only found sed -n 2p which is print line 2 only or sed -n 2,5p print from line 2 to line 5 how can i just print out line 2 and line 5?
采用光盘进行了小化安装，All filesystem written successfully 后，提示：Unable to initialize selected media，请问这是什么问题，怎么解决？
