摘要: Python取子字符串方法要求:从字符串中sfsfsd345#-3sfsfsd3.4me取345#-3出来Python自定义函数的写法如下所示:>>> ================================ RESTART ================================ >>> def getsubstr(txt_s): #处理换行符问题 t=txt_s findex=txt_s.find('#') s_len=len(txt_s) t=t[0:findex] dkbh=... 阅读全文
posted @ 2012-03-09 17:42 sqlite例子 阅读(444) 评论(0) 推荐(0)
摘要: python语法学习练习1Python 2.5.1 (r251:54863, Apr 18 2007, 08:51:08) [MSC v.1310 32 bit (Intel)] on win32 Type "copyright", "credits" or "license()" for more information. **************************************************************** Personal firewall software may warn about 阅读全文
posted @ 2012-03-09 16:02 sqlite例子 阅读(339) 评论(0) 推荐(0)
摘要: 一.Oracle XDK 组件 说明在说明之前,我们先用如下SQL查看一下DB中的组件:SQL> col comp_id for a15SQL> col version for a15SQL> col comp_name for a30SQL> select comp_id,comp_name,versionfrom dba_registry;COMP_ID COMP_NAME VERSION--------------------------------------------- ---------------XDB Oracle XML Database 11.2. 阅读全文
posted @ 2012-03-09 15:59 sqlite例子 阅读(198) 评论(0) 推荐(0)
摘要: 一.DataMining 组件 说明在说明之前,我们先用如下SQL查看一下DB中的组件:SQL> col comp_id for a15SQL> col version for a15SQL> col comp_name for a30SQL> select comp_id,comp_name,versionfrom dba_registry ;COMP_ID COMP_NAME VERSION--------------------------------------------- ---------------XDB Oracle XML Database 11.2 阅读全文
posted @ 2012-03-09 14:51 sqlite例子 阅读(193) 评论(0) 推荐(0)