which one of the following best describes the use of hidden column formula?（） views can be hidden based on a formula 。 hidden columns are not a supported feature 。 table columns can be hidden based on a formula 。 view columns can be displayed or hidden based on a formula&e。
Given the following table definitions: EMPLOYEE ID NAME DEPTID 01Smith 10 02Bossy 20 03 20 Peterson 04Goss 30 05Pape 40 06Avery 50 07O'Neal 60 08Carter 50 DEPARTMENT ID DEPTNAME 05 Hardware 10 Kitchen 20 Shoes 30 Toys 40 Electronics 50 Automotive and the following query: SELECT e.id, d.deptname FROM employee e, department d WHERE e.deptid = d.id AND e.id > 4 Which of the following queries will produce the same result set as the query above?（） SELECT e.id, d.deptname FROM employee e, department d WHERE e.id > 4。 SELECT e.id, d.deptname FROM employee e INNER JOIN department d ON e.deptid = d.id WHERE e.id > 4。 SELECT e.id, d.deptname FROM employee e FULL OUTER JOIN department d ON e.id = d.id WHERE e.id > 4。 SELECT e.id, d.deptname FROM employee e LEFT OUTER JOIN department d ON e.deptid = d.id WHERE e.id > 4 UNION ALL SELECT e.id, d.deptname FROM employee e RIGHT OUTER JOIN department d ON e.deptid = d.id WHERE e.id > 4。
安全阀应（）安装。 水平。 垂直。 倒立。 竖直。
When configuring non-IP point-to-point networks on clusters that are larger than two nodes， which Type of configuration should be defined？（） A start。 A ring。 A target mode fc。 A target mode scsi。
普通人轻度运动时心率可从75次/min上升到100次/min，中度运动时心率在（）左右，剧烈运动时上限值在（），而运动员和儿童可见到心率200次/min。 110次/min。 130次/min。 150次/min。 180次/mi。
凡在居民密集区进行强噪声施工作业时，要严格控制施工作业时间，晚间和早晨的作业时间规定为（）。
