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ssi容器数据
SSIS中的
容器
和
数据
流—
数据
源
在SSIS中大多数的
数据
源都指向一个连接管理
器
,通过指定连接管理
器
可以在Package中重复使用连接,这样只需要修改一次就能重新设置所有连接,在SSIS中有6中不同的
数据
源。OLE DB
数据
源 OLE DB
数据
源用来连接OLE EB
数据
,是一种最常用的
数据
...
SSIS中的
容器
和
数据
流—
数据
目的
数据
读取接收
器
DataReader Destination
数据
读取接收
器
是将SSIS
数据
流扩展到SSIS外部,并提供
数据
接口供外部使用例如供报表服务使用。编辑
数据
读取接收
器
时要给它取一个合适的名字,使得在以后的后续的开发过程中更加容易的使用。在图4-13...
SSIS中的
容器
和
数据
流—调试工具
数据
视图
图4-40 SSIS中的
容器
和
数据
流这个系列里面主要介绍了Data Flow Transfermation里面的任务,然后用一个例子简单地说明怎么使用这些任务完成一个ELT(Extraction-Loading-Transformation)任务。SSIS最重要的运用都是由这些task搭配,组合...
SSIS中的
容器
和
数据
流—简单介绍
容器
容器
是SSIS为一个或多个任务提供一种结构的对象。例如可以执行一个循环直到到达边界条件,或者将一系列的task按逻辑组织在一起。一个
容器
也可以包含其他的
容器
。
容器
和任务(task)一样也放在Control Flow标签内,总共有四种类型的...
SSIS中的
容器
和
数据
流—举例说明
数据
转换任务
在上一个随笔中我们熟悉了
数据
流任务,现在来做一个例子,通过实践学习这些介绍的内容。这个例子从AdventureWorks数据库中取得
数据
,然后对
数据
进行聚合,排序,计算产生新列操作并输入到一个.csv文件中。新建一个新的package将它重命名为...
SSIS中的
容器
和
数据
流—
数据
转换(Transformations)
对
数据
流来说按照需求将
数据
转换成需要的格式是
数据
操作中的一个关键的步骤。例如想要得到聚合排序后的运算结果,转换可以实现这种操作。和SQL Server 2000 DTS完全不同,这些操作不需要编写script,所有的运算都在内存中进行。添加一个...
SSIS中的
容器
和
数据
流—
数据
转换(Transformations)续
它还可以添加一些预测新列,一些应用场合如下列举:根据已知的一些列,例如子女个
数
,家庭收入,配偶收入预测产生一个新列:这个人是否拥有住房 根据客户购物卡预测客户的购买意向 可以填充用户的调查问卷上没有填写的空白栏 涉及到的算法...
容器
存储:Flexvolume 迁移 CSI(NAS、OSS
数据
卷)
kubectl edit deploy nas-static 把
数据
卷配置改为新的pvc;volumes:name:pvc-nas persistentVolumeClaim:claimName:nas-pvc-new#查看Pod已经重启:#kubectl get pod NAME READY STATUS RESTARTS AGE nas-static-6f7d965689-7sm5b 1/1 ...
企业从容应对海量
数据
,应选宝德双路四十核云存储服务器PR4090GS
至强® E5-2600V3/4 系列处理器,RAID集成2个LSI 3008控制
器
,支持英特尔® 睿频加速技术2.0、英特尔®高级矢量扩展指令集(英特尔® AVX),配合
数据
直接传输技术(DDIO),可提供强大的计算能力,快速将
数据
从存储设备直接传输至高速缓存...
1
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弹性容器实例 ECI
阿里云弹性容器实例(Elastic Container Instance)是 Serverless 和容器化的弹性计算服务。您无需管理底层 ECS 服务器,只需要提供打包好的镜像,即可运行容器,并仅为容器实际运行消耗的资源付费。
产品控制台
快速体验
产品文档
优惠活动
立即免费体验开通 ECI
ECI调价平均下降46%
产品入门
快速上手
常见问题
相关产品
Serverless 容器服务
容器服务
最佳实践
Kubernetes与ECI
已有应用迁移
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弹性容器实例 ECI
阿里云弹性容器实例(Elastic Container Instance)是 Serverless 和容器化的弹性计算服务。您无需管理底层 ECS 服务器,只需要提供打包好的镜像,即可运行容器,并仅为容器实际运行消耗的资源付费。
产品控制台
快速体验
产品文档
优惠活动
立即免费体验开通 ECI
ECI调价平均下降46%
产品入门
快速上手
常见问题
相关产品
Serverless 容器服务
容器服务
最佳实践
Kubernetes与ECI
已有应用迁移