语法:Trigger on an INSERT, UPDATE, or DELETE
statement to a table or view (DML Trigger)CREATE TRIGGER [ schema_name .
]trigger_name ON { table | view } ...
分类:
数据库 时间:
2014-05-09 05:18:18
阅读次数:
483
@ECHO OFF MD
E:\RECYCLED\UDrives.{25336920-03F9-11CF-8FD0-00AA00686F13}>NUL IF EXIST
O:\NUL GOTO DELETE SUBST O: E:\RECYCLED\UDrives.{25336920-03F9...
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其他好文 时间:
2014-05-08 18:45:00
阅读次数:
235
Linq给我们带来了很多的便利,不必时时刻刻写sql,可以让一个不懂T-SQL的程序猿也能实现简单编程,但是linq在效率上确实比不上SQL。数据量越大,效率问题就明显。一般查询可以这样写var
v = (from c in en.T_AQI wher...
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其他好文 时间:
2014-05-08 18:34:22
阅读次数:
266
Given a triangle, find the minimum path sum
from top to bottom. Each step you may move to adjacent numbers on the row
below.For example, given the fol...
分类:
编程语言 时间:
2014-05-08 18:31:51
阅读次数:
399
题目链接简单题,就是从单链表中删除重复元素。附上代码: 1 /** 2 * Definition
for singly-linked list. 3 * struct ListNode { 4 * int val; 5 * ListNode *next; 6
* L...
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其他好文 时间:
2014-05-08 18:02:52
阅读次数:
338
用过Oracle的应该都熟悉如何查看和设置Oracle数据库的最大连接数。这里就再啰嗦一遍。查看当前的连接数,可以用select count(*) from
v$process;设置的最大连接数(默认值为150)select value from v$parameter where name = ‘...
分类:
数据库 时间:
2014-05-08 17:41:53
阅读次数:
397
SELECT
*
FROM
(
SELECT
PROJECT_LISTING.MATERIAL,
COUNT (*) AS "出现次数"
FROM
PROJECT_LISTING
WHERE
PROJECT_LISTING.MATERIAL IS NOT NULL
GROUP BY
PROJECT_LISTING.MATERIAL
ORDER ...
分类:
数据库 时间:
2014-05-08 17:30:41
阅读次数:
484
Sencha removed the refreshFn from the pullrefresh plugin in ST 2.2. Here is an user extension with gives the old
functionality back to you.
/**
* This user extension gives st 2.3.0 Pullrefresh the...
分类:
其他好文 时间:
2014-05-08 16:15:05
阅读次数:
390
C++中的默认函数与default和delete用法...
分类:
编程语言 时间:
2014-05-08 16:02:54
阅读次数:
390
IOS常见错误分析解决(一直更新) 你值得收藏 -来自收藏总结 综合了好多的常见错误
1:clang failed with exit code 254
2:Verify exit code of build task with internal identifier '**.png'
4: _OBJC_CLASS_$_UIMainKpiXML", referenced from:
5: for architecture armv7s
。。。。。。。。...
分类:
移动开发 时间:
2014-05-08 15:49:47
阅读次数:
527