码迷,mamicode.com
首页 >  
搜索关键字:if循环shell case until    ( 11788个结果
03. 行列转换写法小结
原文:03. 行列转换写法小结行列转换,通常有2种方法,一是CASE WHEN/UNION;一是PIVOT/UNPIVOT。对于行值或列数不固定的情况,需要用动态SQL。一. 行转列--drop table RowToColcreate table RowToCol(ID int,Code varc...
分类:其他好文   时间:2014-06-25 23:47:41    阅读次数:308
limestonelimestone crushing plant
For a period before the recent nationwide gold industry shutdown, Duration was Zimbabwe’s second largest gold producer. Up until that point, it had en...
分类:其他好文   时间:2014-06-25 23:20:27    阅读次数:274
abap case when 例子
DATA:gv_1TYPEc.DATA:gv_2TYPEi.gv_2=60.IFgv_2>=0ANDgv_2=60ANDgv_2=70ANDgv_2=80ANDgv_2=90ANDgv_2<=100.gv_1='E'.else.gv_1='F'.ENDIF.CASEgv_1.WHEN'A'.*MES...
分类:其他好文   时间:2014-06-25 21:53:04    阅读次数:1789
NULLIF()函数使用讲解
NULLIF()函数接受两个参数。如果它们相等,那么返回空值;否则,返回第一个参数。等价于下面的表达式:case when expression1=expression2 then nullelse expression1end通常使用NULLIF()函数可以防止除零错误。如果变量b为0,则下面的表...
分类:其他好文   时间:2014-06-24 12:11:19    阅读次数:173
Part4 – OPENVSWITCH – Playing with Bonding on Openvswitch
Bonding is aggregation multiple links to single link in order to increase throughput and achieve redundancy in case one of links fails. At least, offi...
分类:其他好文   时间:2014-06-24 10:28:42    阅读次数:211
[LeetCode OJ]-Climbing Stairs
You are climbing a stair case. It takesnsteps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb...
分类:其他好文   时间:2014-06-24 10:22:48    阅读次数:214
[异步][事务][流程][设计]同步当场处理并返回处理结果,异步后如何返回. 如何解决?
最近看了异步框架的文章,  这个有个bad case, 我不知道采用什么方案解决. 钱有100,两口子之前有约定要剩下90. 老公看到有100,花10元,花完以后因为事件异步,数据不一致,此时老婆刷新页面也看到100,再花10元. 最终所有异步事件都处理完之后最终是80元. 不符合用户的预期.  这个问题如何解决?...
分类:其他好文   时间:2014-06-22 19:01:04    阅读次数:209
leetcode 题解: Length of Last Word
leetcode:Given a stringsconsists of upper/lower-case alphabets and empty space characters' ', return the length of last word in the string.If the last...
分类:其他好文   时间:2014-06-22 13:41:07    阅读次数:154
触发器(升级头衔)
altertriggerUserInfo_update--触发器(每次修改则触发) onUserInfoforupdate as declare@aint set@a=(selectUserJifenfrominserted) updateUserInfosetUserTouXian= case when@a<100then‘贫民Θ1.gif‘ when@a<100and@a<500then‘平民Θ2.gif‘ when@a>499and@a<..
分类:其他好文   时间:2014-06-22 10:19:39    阅读次数:214
[转]Request Flow for Provisioning Instance in Openstack
One of the most important use-case in any cloud is provisioning a VM . In this article we shall do a walk through about an instance(VM) being provisio...
分类:其他好文   时间:2014-06-21 16:59:43    阅读次数:376
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!