`
cherryQQ
  • 浏览: 1124844 次
  • 性别: Icon_minigender_1
  • 来自: 厦门
社区版块
存档分类
最新评论

cannot generate query because there are no valid fields projected from the sourc

 
阅读更多

 

 

cannot generate query because there are no valid fields projected from the source qualifier

 

 

原因是Source Qualifier后面没有链接别的Transformation,链接到下一个控件,问题解决

分享到:
评论

相关推荐

    微软内部资料-SQL性能优化5

    Because a clustered index determines the sequence in which rows are stored in a table, there can only be one clustered index for a table at a time. Performance Considerations Keeping your clustered ...

    微软内部资料-SQL性能优化3

    A set of transactions can run concurrently if their outputs are disjoint from the union of one another’s input and output sets. For example, if T1 writes some object that is in T2’s input or output ...

    微软内部资料-SQL性能优化2

    In-process servers are loaded in the client’s address space because they are implemented as DLLs. The main advantage of running in-process is that the system usually does not need to perform a ...

    数位板压力测试

    The design presented here is based on the input of numerous professionals from the pointing device manufacturing and Windows soft¬ware development industries. In this document, the words "tablet" ...

    Java邮件开发Fundamentals of the JavaMail API

    There are two versions of the JavaMail API commonly used today: 1.2 and 1.1.3. All the examples in this course will work with both. While 1.2 is the latest, 1.1.3 is the version included with the ...

    Google C++ Style Guide(Google C++编程规范)高清PDF

    Parameters to C/C++ functions are either input to the function, output from the function, or both. Input parameters are usually values or const references, while output and input/output parameters ...

    2009 达内Unix学习笔记

    集合了 所有的 Unix命令大全 ...telnet 192.168.0.23 自己帐号 sd08077-you0 ftp工具 192.168.0.202 tools-toolss ... 各个 shell 可互相切换 ksh:$ sh:$ csh:guangzhou% bash:bash-3.00$ ... 命令和参数之间必需用空格隔...

    Advanced.RAR.Password.Recovery.v.1.11

    the moment, there is no known method to extract the password from the compressed file, so the only available methods are "brute force" and dictionary-based attacks. Here is a brief list of ARPR's ...

    Advanced.Zip.Password.Recovery.v3.54

    At the moment, there is no known method to extract the password from the compressed file, so the only available methods are "brute force", dictionary-based and known-plaintext attacks. Well, there ...

    acpi控制笔记本风扇转速

    ResourceTemplate, but cannot be disassembled as such because the EndTag does not appear at the very end of the buffer. AcpiExec - Added the "-t" command line option to enable the serialized mode of ...

    外文翻译 stus MVC

    • Struts will set the state of the UserActionForm using corresponding fields from the HttpServletRequest. No more dreadful request.getParameter() calls. For instance, the Struts framework will take ...

    How to generate the complex data regularly by DB Query Analyzer

    Considering the complex of the data required by Ministry of Transport of P.R.C every period of ten days, I design the following algorithm to generate the data required.

    jad 最新版java反编译

    -dead - try to decompile dead parts of code (if there are any) -dis - disassembler only (disassembler) -f - generate fully qualified names (fullnames) -ff - output fields before methods ...

    Verilog中generate用法

    Verilog-2001添加了generate循环,...1. generate语法有generate for, genreate if和generate case三种 2. generate for语句必须有genvar关键字定义for的变量 3. for 的内容必须加begin和end 4. 必须给for语段起个名字

    cvpr18-3D Human Pose Estimation in the Wild by Adversarial Learning

    3D human pose estimation from monocular images because of the powerful Deep Convolutional Neural Networks (DC- NNs). Despite their success on large-scale datasets col- lected in the constrained lab ...

    A Novel RFID Authentication Protocol with Ownership Transfer.doc

    This protocol vulnerable to suffer from eavesdropping attacks by the previous owner, and it cannot resist Dos attacks. The above solutions can be divided into two kinds according to the involvement ...

    apktool documentation

    This is because we need to know the API version via the manifest for decoding the sources Parameter Changes Smali/baksmali 2.0 are included. This is a big change from 1.4.2. Please read the smali...

    Java Design Patterns(Apress,2015)

    The book uses Eclipse IDE to generate the output because it is the most popular IDE in this field. This is a practitioner’s book on design patterns in Java. Design patterns are a popular topic in ...

    简单的java Web实现登录注册功能

    Today we all are aware of the need of creating dynamic web pages i.e the ones which have the capability to change the site contents according to the time or are able to generate the contents according...

    asp.net mvc

    Methods and properties of the TempDataDictionary class have been improved to better handle the case when items are flagged for removal from the dictionary. Support for validation in the IDataErrorInfo...

Global site tag (gtag.js) - Google Analytics