Review the definition of the phone_list view. CHEATE OR REPLACE ALGORITHM=MERGE DEFINER= 'root'@localhost' SQL SECURITY DEFINER VIEW 'phone_list' AS SELECT e . id as id 'e . first_name AS 'first_name' 'e . last_name AS 'last_name' 'coalesce ( ph1.phone_n

题目

Review the definition of the phone_list view. CHEATE OR REPLACE ALGORITHM=MERGE DEFINER= 'root'@localhost' SQL SECURITY DEFINER VIEW 'phone_list' AS SELECT e . id as id 'e . first_name AS 'first_name' 'e . last_name AS 'last_name' 'coalesce ( ph1.phone_no, ' – ') AS 'office_no' 'coalesce (ph2 .phone_no, ' – ') AS 'cell_no' FROM employees e LEFT JOIN employee_phone ph1 ON ph1.emp_id = e.id AND ph1.type = 'office' LEFT JOIN employee_phone ph2 ON ph2 .emp_id = e.id AND ph2 .type = 'mobile' The tables employees and employee_phone are InnoDB tables; all columns are used in this view. The contents of the phone_list view are as follows: Mysql> select * from phone_list; 1 row in set (0.00 sec) Which method can you use to change the cell_no value to '555-8888' for John Doe?()

  • A、INSERT INTO employee_phone (emp_id, phone_no, type) VALUES (1, '555-8888','mobile')
  • B、UPDATE phone_list SET cell_name '555-8888' WHERE first_name= 'John' and last_name= 'Doe'
  • C、DELETE FROM phone_list WHERE first_name= 'John' and last_name= 'Doe'; INSERT INTO phone_list (first_name, last_name, office_no, cell_no) VALUES ('John' , 'Doe' , 'x1234' , '555-8888)
  • D、UPDATE employee_phone SET phone_no= '555-8888' where emp_id=1

相似考题
更多“Review the definition of the ph”相关问题
  • 第1题:

    The purpose of the requirements definition phase is to produce a clear, complete, consistent, and testable(71 )of the technical requirements for the software product.During the requirements definition phase, the requirements definition team uses an iterative process to expand a broad statement of the system requirements into a complete and detailed specification of each function that the sofrware must perform. and each(72)that it must meet. The starting point is usually a set of high-level requirements from the(73)that describe the project or problem.In either case, the requirements definition team formulates an overall concept for the system and then defines(74)showing how the system will be operated, publishes the system and operations concept document, and conducts a system concept review(SCR).Following the SCR, the team derives(75)requirements for the system from the high level requirements and the system and operations concept. Using structured or object-oriented analysis, the team specifies the software functions and algorithms needed to satisfy each detailed requirement.

    A.function

    B.definition

    C.specification

    D.statement


    正确答案:C
    解析:需求定义阶段的作用就是为软件产品产生一个清晰的、完整的、一致的、可测试的技术需求规格说明。在需求定义阶段,需求定义团队通过迭代过程把有关节系统需求的宽泛的陈述扩展成系列化统必须实现的各个功能的、完整而详细的规格说明,以及系列化统应该满足的各种准则。这个过程的起点通常是由用户提供的描述项目或问题的一组高级需求。在任何情况下,需求定义团队应该阐明与系统有关的整体概念,并且设定一种能够显示系统如何运作的情景,发布有关系统和运行的概念文档,并进行系统概念的评审(SCR)。在SCR之后,团队应该根据高级需求和系统运行概念导出详细的系统需求。通过结构化的或面向对象的分析技术,团队可以规范系统功能,说明满足每一细节需求的算法。

  • 第2题:

    In project time management, activity definition is the process of identifying and documenting the specific action to be performed to produce the project deliverables. ()are not output of activity definition.

    A.Activity list

    B.Work Breakdown Structures

    C.Activity Attributes

    D.Milestone Lists


    正确答案:B

  • 第3题:

    In project time management,activity definition is the process of identifying and documenting the specification to be performed to produce the project deliverables.( )are not output of activity definition.

    A.Activity list
    B.Work Break down Structures
    C.Activity Attributes
    D.Mile stone Lists

    答案:B
    解析:
    翻译:在项目管理中,活动定义是识别和记录项目可交付物而采取的具体行动的过程。( )不是活动定义的输出。A.活动清单 B.工作分解结构 C.活动属性 D.里程碑清单

  • 第4题:

    《比较教育评论》(Comparative Education Review)
    美国国际与比较教育学会会刊,1956年创刊,主要刊载国际与比较教育研究领域的研究成果。

  • 第5题:

    检索式“review in PT”的含义是:()

    • A、检出所有综述文献
    • B、检出所有题目中出现review的文献
    • C、检出所有刊名中出现review的文献
    • D、检出所有主题词字段中出现review的文献

    正确答案:A

  • 第6题:

    Which command will define a VRF with name ’CCIE’ in IPv6?()

    • A、ip vrf CCIE
    • B、ipv6 vrf CCIE
    • C、vrf definition CCIE
    • D、ipv6 vrf definition CCIE

    正确答案:C

  • 第7题:

    What is the main reason for doing a Solutions Assurance Review with the customer? ()

    • A、To revalidate the total solution
    • B、To overcome objections to the solution
    • C、To review the pricing with the customer
    • D、To ensure the customer has the correct applications

    正确答案:A

  • 第8题:

    Which tasks are necessary to perform a data migration using DFSMS?()

    • A、Microcode review and data classification
    • B、Initialization and data classification
    • C、Microcode review, ACS routine, and back up of data
    • D、Data classification, ACS routine, and back up of data

    正确答案:D

  • 第9题:

    Given the following interface definition, which definitions are valid?()   interface I {   void setValue(int val);   int getValue();   }    DEFINITION a:   (a) class a extends I {  int value;   void setValue(int val) { value = val;  }   int getValue() {  return value;  }   }   DEFINITION b:   (b) interface b extends I {   void increment();   }   DEFINITION c:   (c) abstract class c implements I {   int getValue() {  return 0;  }  abstract void increment();   }   DEFINITION d:   (d) interface d implements I {  void increment();  }   DEFINITION e:   (e) class e implements I {  int value;   public void setValue(int val) { value = val; }  }  

    • A、Definition a.
    • B、Definition b.
    • C、Definition c.
    • D、Definition d.
    • E、Definition e.

    正确答案:B,C

  • 第10题:

    Your network consists of a single Active Directory domain.? All domain controllers run Windows Server 2008. You need to identify the Lightweight Directory Access Protocol (LDAP) clients that are using the largest amount of available CPU resources on a domain controller. What should you do()

    • A、Review performance data in Resource Monitor.
    • B、Review the Hardware Events log in the Event Viewer.
    • C、Run the LAN Diagnostics Data Collector Set. Review the LAN Diagnostics report.
    • D、Run the Active Directory Diagnostics Data Collector Set. Review the Active DirectoryDiagnostics

    正确答案:D

  • 第11题:

    多选题
    Given the following interface definition, which definitions are valid?()   interface I {   void setValue(int val);   int getValue();   }    DEFINITION a:   (a) class a extends I {  int value;   void setValue(int val) { value = val;  }   int getValue() {  return value;  }   }   DEFINITION b:   (b) interface b extends I {   void increment();   }   DEFINITION c:   (c) abstract class c implements I {   int getValue() {  return 0;  }  abstract void increment();   }   DEFINITION d:   (d) interface d implements I {  void increment();  }   DEFINITION e:   (e) class e implements I {  int value;   public void setValue(int val) { value = val; }  }
    A

    Definition a.

    B

    Definition b.

    C

    Definition c.

    D

    Definition d.

    E

    Definition e.


    正确答案: A,B
    解析: 暂无解析

  • 第12题:

    单选题
    You completed your workflow definition. You want to save a copy of the definition to the file system for source control purposes. How does Oracle Workflow Builder save that file?()
    A

    as a flat file

    B

    as a BPEL-compiled definition

    C

    as an XML file with an associated document type definition (DTD)

    D

    as an XML file without an associated document type definition (DTD)


    正确答案: C
    解析: 暂无解析

  • 第13题:

    ( )is not the advantage of GERT(graphical evaluation and review techniques) as compared with PERT(project evaluation and review techniques)

    A.allowing looping

    B.allowing for dummy tasks

    C.allowing branching

    D.allowing multiple project end results


    正确答案:B
    图形评审技术(GERT)于1966年首先提出,又称决策网络技术或图示评审技术。是可以对逻辑关系进行条件和概率处理的一种网络分析技术。与CPM相比,允许在网络逻辑和工作延续时间方面存在一定的概率陈述,除了工作延续时间的不确定性外,还允许工作存在概率分支。比如说,某些工作可能完全不被执行,某些工作可能仅执行其一部分,而另一些工作可能被重复执行多次。GERT多使用计算机仿真技术来模拟项目的执行情况。计划评审技术ProjectEvaluationandReviewTechnique(PERT):对单个活动无法进行确定估算时,就其乐观、悲观和最可能的估算进行加权平均的一种估算技术。选项B允许虚拟任务不属于GERT的特点。

  • 第14题:

    根据下面的文字资料回答 71~75 题 The purpose of the requirements definition phase is to produce a clear,complete,consistent,and testable( 1 )of the technical requirements for the software produet.

    During the requirements definition phase,the requirements deftnifion team uses an iterative process to expand a broad statement of the system requirements into a complete and detailed specificationof each function that the software must perform. and each( 2 )that it must meet.The starting point is usually a set of high-level requirements from the( 3 )that describe the project or problem.

    In either case,the requirements definition team formulates an overall concept for the system and thedefines( 4 )showing how the system will be oPerated,publishes the system and operation concept documents,and conducts a system concept review(SCR).

    Following the SCR,the team derives( 5 )requirements for the system from the highlevel requirements and the systern operations concept.Using structured or object-oriented analysis,the team specifies the software functions and algorithms needed to satisfy each detailedrequirements.

    第71题:文中( 1 )处正确的答案是( )。

    A.function

    B.definition

    C.specification

    D.statement


    正确答案:C
    需求定义阶段的作用就是为软件产品产生一个清晰的、完整的、一致的、可测试的技术需求规格说明。
    在需求定义阶段,需求定义团队通过迭代过程把有关系统需求的宽泛的陈述扩展成系统必须实现的各个功能的、完整而详细的规格说明,以及系统应该满足的各种准则。这个过程的起点通常是由用户提供的描述项目或问题的一组高级需求。
    在任何情况下,需求定义团队应该阐明与系统有关的整体概念,并且设定一种能够显示系统如何运作的情景,发布有关系统和运行的概念文件,并进行系统概念的评审(SCR)。
    在SCR之后,团队应该根据高级需求和系统运行概念导出详细的系统需求。通过结构化的或面向对象的分析技术,团队可以规范系统功能,说明满足每一细节需求的算法。

  • 第15题:

    The top management of a company will review the organization management review will include consideration of:( a ) customer feedback on quality( b ) processes performance and product conformityThe purpose of management review is ( ).

    A.Control of customers
    B.Control of measurements
    C.Control of qualities
    D.Control of opportunities

    答案:C
    解析:
    解析:翻译:公司的最高管理层将审查组织的管理系统,管理评审将包括以下考虑:(a)客户对质量的反馈(b)处理性能和产品复合型管理评审的目的是( )。A.控制客户B.控制质量C.控制质量D.控制机会

  • 第16题:

    在TEMS3.2测试软件中,应在()窗口中操作导入小区数据库。

    • A、Cell Definition Window  
    • B、General Window  
    • C、Event Definition Window  
    • D、Port Configuation Window

    正确答案:B

  • 第17题:

    以下哪几个选项属于OpenStack社区代码Review的步骤?()

    • A、提交bug或者Blueprint
    • B、创建分支修改代码
    • C、将代码提交给Gerrit
    • D、代码在社区Review

    正确答案:A,B,C,D

  • 第18题:

    ( )is not the advantage of GERT (Graphical evaluation and review techniques)as compared with PERT (project evaluation and review techniques).

    • A、Allowing looping
    • B、Allowing for dummy tasks
    • C、Allowing branching
    • D、Allowing multiple project end results

    正确答案:B

  • 第19题:

    hans is designing the reviews application. the application will include two forms :review and response, in the view ,the response documents do not appear under the review documents from which they were created, what could be causing this to happen .()

    • A、inheritance in the review form was disabled 
    • B、shared values were enabled on both forms  
    • C、shared field values and field definitions were enabled 
    • D、show response documents in a hierarchy was not enabled

    正确答案:D

  • 第20题:

    When does the Online Planning Worksheet tool run a validation?()

    • A、When loading and activating a definition file into an inactive cluster
    • B、When exporting a definition to a cluster node or saving a definition file
    • C、When importing a definition from an active cluster or saving a definition file
    • D、When loading a definition into an active cluster or synchronizing a definition file

    正确答案:C

  • 第21题:

    You completed your workflow definition. You want to save a copy of the definition to the file system for source control purposes. How does Oracle Workflow Builder save that file?()

    • A、as a flat file
    • B、as a BPEL-compiled definition
    • C、as an XML file with an associated document type definition (DTD)
    • D、as an XML file without an associated document type definition (DTD)

    正确答案:A

  • 第22题:

    You have an Exchange Server 2010 organization.You need to determine why a remote SMTP server rejects e-mail sent from your organization.What should you do?()

    • A、Review the application event logs.
    • B、Review the message tracking logs.
    • C、Set the Protocol logging level to Verbose on the Receive connectors and then review the protocol log files.
    • D、Set the Protocol logging level to Verbose on the Send connectors and then review the protocol log files.

    正确答案:D

  • 第23题:

    单选题
    检索式“review in PT”的含义是:()
    A

    检出所有综述文献

    B

    检出所有题目中出现review的文献

    C

    检出所有刊名中出现review的文献

    D

    检出所有主题词字段中出现review的文献


    正确答案: D
    解析: 暂无解析

  • 第24题:

    单选题
    What is the main reason for doing a Solutions Assurance Review with the customer? ()
    A

    To revalidate the total solution

    B

    To overcome objections to the solution

    C

    To review the pricing with the customer

    D

    To ensure the customer has the correct applications


    正确答案: A
    解析: 暂无解析