1. 查看 SQL Server 2000 中 Northwind 数据库文件的逻辑文件名(logical file name)和物理文件路径(operation system file name):use Nothwindgoselect name, filename, * from dbo.sy...
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数据库 时间:
2015-07-19 17:41:53
阅读次数:
189
net use \\ip\ipc$ " " /user:" " 建立IPC空链接net use \\ip\ipc$ "密码" /user:"用户名" 建立IPC非空链接net use h: \\ip\c$ "密码" /user:"用户名" 直接登陆后映射对方C:到本地为H:net use h: \\...
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其他好文 时间:
2015-07-19 17:41:28
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145
As explained in the Solution tag, the key to solving this problem is to use invariants. We set two pointers:lfor the left andrfor the right. One key i...
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其他好文 时间:
2015-07-19 16:23:24
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94
[WebMethod(EnableSession = true)] public static string SayHello() { LxUserContext depno = HttpContext.Current.Session["Use...
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Web程序 时间:
2015-07-19 16:18:23
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121
Android SDK Manager -> Tools ->HTTP Proxy Server :mirrors.neusoft.edu.cnHTTP->Proxy Port :80click Use download cacheclick Force https://click Ask befo...
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移动开发 时间:
2015-07-19 11:35:37
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177
#!/bin/bashdeclare var="xxx" # without space and use one = #1.judge whether the assignment statement returns trueecho "----------------------test assi...
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系统相关 时间:
2015-07-19 10:00:43
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242
一、问题
如下图,已有表a与表b的数据,如何通过SQL语句变成表c?表a是UserName相同时,根据Month降序汇总Salary数据;表b是UserName对应SumSalary的上限值;表c是从表a中取出表b上限值以下的分录,若分录的SumSalary值大于b表的Salary,则拆分出刚好汇总等于b表的Salary数。
表A的SQL语句:
create table b(
Use...
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数据库 时间:
2015-07-19 01:29:10
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224
NAT Introduction NAT: Provides the translation of private address to public address. NAT has many uses, but its primary use is to conserve public IPv4...
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Web程序 时间:
2015-07-18 22:43:58
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271
RHEL/CentOS 6 does not configure network interfaces on default installation. Also, it is configured to use NetworkManager. To enable networking interf...
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Web程序 时间:
2015-07-18 21:08:28
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189
《SICP?2.1 数据抽象简介》看得不爽,吐槽一下。
The basic idea of data abstraction is to structure the programs that are to use compounddata objects so that they operate on ''abstract data.'' 接口操作于抽象数据。
At the same ...
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其他好文 时间:
2015-07-18 18:38:58
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104