以system用户登录,查找需要删除的用户: --查找用户 select * from dba_users; --查找工作空间的路径select * from dba_data_files; --删除用户drop user 用户名称 cascade;--删除表空间drop tablespace 表空 ...
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数据库 时间:
2018-02-05 15:10:47
阅读次数:
253
描述 Given a sequence including N integers, we define the ith element "good" if it equals the sum of three elements strictly before the position i (an e ...
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其他好文 时间:
2018-02-03 23:09:13
阅读次数:
240
Implement wildcard pattern matching with support for '?' and '*'. '?' Matches any single character. '*' Matches any sequence of characters (including ...
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其他好文 时间:
2018-01-31 14:48:50
阅读次数:
200
How many 0's? Description A Benedict monk No.16 writes down the decimal representations of all natural numbers between and including m and n, m ≤ n. H ...
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其他好文 时间:
2018-01-29 19:16:00
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177
Given a collection of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T. Each num ...
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其他好文 时间:
2018-01-25 23:09:56
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175
Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which cou ...
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其他好文 时间:
2018-01-22 13:10:00
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153
Given a list of directory info including directory path, and all the files with contents in this directory, you need to find out all the groups of dup ...
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其他好文 时间:
2018-01-17 13:40:45
阅读次数:
210
通过抓包masterha_master_switch工具的执行流程分析MHA的逻辑
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数据库 时间:
2018-01-15 01:06:36
阅读次数:
310
None是一个对象,其类型为NoneType,其bool值为false,好比0是一个对象,其类型为int,其bool值为false,而在Python中bool值为false的有以下几种: 作者:灵剑 链接:https://www.zhihu.com/question/48707732/answer/ ...
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编程语言 时间:
2018-01-12 21:17:04
阅读次数:
230
A number of concepts and paradigms are specific to functional programming, and generally foreign to imperative programming (including object-oriented ...
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其他好文 时间:
2018-01-12 21:15:28
阅读次数:
191