[单选]
Click the Exhibit button to examine the structures of the EMPLOYEES, DEPARTMENTS, and TAX tables.
For which situation would you use a nonequijoin query?（）

A . to find the tax percentage for each of the employees
B . to list the name, job_id, and manager name for all the employees
C . to find the name, salary, and the department name of employees who are not working with Smith
D . to find the number of employees working for the Administrative department and earning less than 4000
E . to display name, salary, manager ID, and department name of all the employees, even if the employees do not have a department ID assigned

明朝中后期苏州丝织“机房”的产生标志着我国资本主义萌芽的出现，这主要是因为（）。机房生产规模大。机房中使用雇佣工人。机房中分工细。商品投入市场。 When is it appropriate to enable Link Fragmentation and Interleaving (LFI) on DSL connections for Teleworkers?（） uplink speed less than 768kbps。 supporting Voice-over-IP。 using PPPoE encapsulation。 using PPPoA encapsulation。 uplink speed greater than 768k。【背景资料】某工程，建筑面积30000m2.由地上一栋27层，二层以上标准层高3米，地下1层，层高3.5米，框架剪力墙结构体系，基坑最大开挖深度6m，淤泥质土层，地下水较高，本工程外防护脚手架为双排落地式，使用2台塔吊做施工运输用。签约开工后，项目经理安排某得力施工员编制总体质量控制计划，编制完成后交项目总工程师审批后，即组织实施，项目监理工程师向项目经理部发出通知，要求项目部编制的总体质量控制计划应交监理部审批，并指出深基坑工程应编制专项施工方案，且要求进行专家论证。请根据上述背景资料完成以下选项按住建部《危险性较大的分部分项工程安全管理办法》建质【2009】87号文件规定，本工程中需要专家论证的专项方案有（）模板工程专项方案。基坑开挖工程专项方案。塔吊安拆工程专项方案。临时用电工程专项方案。某幼儿园中班建构区，一个男孩（甲）在用软塑料块搭“大高楼”，另一个男孩（乙）在他旁边玩飞机。每当甲搭好了“大高楼”，乙的“飞机”就开过来撞倒了甲的“大高楼”。细心的王老师发现，乙的行为并没有引起甲的不悦，每当“大高楼”被撞倒后，甲就迅速地又搭起一座“高楼”，似乎在等待着乙的“飞机”的又一次到来。由此，王老师判断两个男孩正在非常默契地玩一种合作游戏，所以不但没有去干预，而是坐到甲的身旁，也拿软塑料块搭“高楼”，一边搭一边说：“我来搭一座不容易撞倒的大楼。”在老师的示范启发下，“高楼”越搭越结实，大家玩得津津有味。结合教师在学前儿童游戏过程中的现场指导策略的原理，分析王老师指导本次游戏的合理之处。 Which three tasks can be performed using regular expression support in Oracle Database 10g？（） it can be used to concatenate two strings.。 it can be used to find out the total length of the string.。 it can be used for string manipulation and searching operations.。 it can be used to format the output for a column or expression having string data.。 it can be used to find and replace operations for a column or expression having string data.。

Click the Exhibit button to examine the structures of the EMPLOYEES, DEPARTMENTS, and TAX tables.
For which situation would you use a nonequijoin query?（）

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[单选] Click the Exhibit button to examine the structures of the EMPLOYEES, DEPARTMENTS, and TAX tables. For which situation would you use a nonequijoin query?（）

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[单选]
Click the Exhibit button to examine the structures of the EMPLOYEES, DEPARTMENTS, and TAX tables.
For which situation would you use a nonequijoin query?（）