网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
Time Picker控件24小时设定的方法是？（）
- A、Setls 24 Hour View（）
- B、Setls 24 Hour View（true）
- C、Setls 24 Hour View（1）
参考答案
更多 “Time Picker控件24小时设定的方法是？（）A、Setls 24 Hour View（）B、Setls 24 Hour View（true）C、Setls 24 Hour View（1）” 相关考题
考题
It was ( )ride from the school to the downtown.
A、an half hour’sB、half an hourC、half an hour’sD、half a hour’s
考题
The students must finish the test in().
A、three quarters of an hour timeB、three quarter's of an hour timeC、three quarters of an hour's timeD、three quarters'of an hour's time
考题
What is true about updates through a view? ()
A. You cannot update a view with group functions.B. When you update a view group functions are automatically computed.C. When you update a view only the constraints on the underlying table will be in effect.D. When you update a view the constraints on the views always override the constraints on the underlying tables.
考题
● 设有职工表emp（Eno，Ename，Sex，Age）（Eno为职工号，Ename为职工姓名，Sex为性别，Age为年龄）和salary（Eno，Hour，Month，Wage）（Hour为工作时长为多少小时，Month表示几月份，Wage为薪水），建立一个视图V-Salary（Eno，Ename，Hour，Month，Wage），并按Eno升序排序的SQL语句为：（1）CREATE （ ）AS SELECT emp.Eno，emp.Ename ，salary.Hour，salary.Month，salary.WageFROM emp, salaryWHERE emp.Eno=salary.EnoORDER BY ENO在此视图上查均月工资在3000以上的职工工资情况的SQL语句为：SELECT Eno，Ename，AVG（Wage）FROM V-SalaryGROUP BY （ ）HAVING AVG(Wage)3000（ ）A. CREATE TABLE V-Salary（emp.Eno，emp.Ename，salary.Hour，salary.Month，salary.Wage）B. CREATE VIEW V-Salary（Eno，Ename，Hour，Month，Wage）C. CREATE TABLE V-Salary（Eno，Ename，Hour，Month，Wage）D. CREATE INDEX V-Salary（Eno，Ename，Hour，Month，Wage）（ ）A. Eno B.EnameC.Month D.Wage
考题
类time可以输出12小时或24小时制的时间，现需要设计一个缺省构造函数，缺省值为0时0分0秒。该缺省构造函数为______。include＜iostream.h＞class Time{int h,m,s;public:Time(int hour=0,int min=0,int sec=0){settime(hour,min,sec);}void settime(int hour,int min,int sec){h=hour;m=min;s=sec;}void show24( ){ cout＜＜(h＜10?"0":"")＜＜h＜＜":"＜＜(m＜10?"0":"")＜＜m＜＜":"＜＜(s＜10?"0":"")＜＜s＜＜endl;}void showl2( ){ int temp=(h= =0 || h= =12)? 12:h%12;cout＜＜(temp＜10?"0":"")＜＜temp＜＜":"＜＜(m＜10?"0":"")＜＜m＜＜":"＜＜(s＜10?"0":"")＜＜s＜＜((temp＞0h＜12)?"AM":"PM")＜＜endl;}};void main( ){Time t(15,43,21);t.showl2( );t.show24( );}
考题
A view is created with the following statement:CREATE VIEW v1 AS SELECT col1, col2, col3 FROM t1 WHERE col4 > 1000 ; When will DB2 access the data from table T1 for view V1?()
A.When view V1 is createdB.Each time the REFRESH VIEW v1 statement is executedC.Each time an SQL statement is executed against view V1D.Only the first time an SQL statement is executed against view V1
考题
The vehicle was traveling at speeds______90 miles per hour.A．in addition toB．in view ofC．in excess ofD．in search of
考题
Yesterday we had （） talk.Aone and a half hour’sBone and a half hourCan hour and a half’sDan hour’s and a half
考题
Yesterday we had （） talk.A、one and a half hour’sB、one and a half hourC、an hour and a half’sD、an hour’s and a half
考题
当船舶停靠码头时,为了保证船货安全,有必要24小时值班。（）A、When a vessel is alongside the wharf, it’s necessary for the ship to keep a 24-hour deck watch to guarantee the safety of the ship and the cargo.B、When a vessel is alongside the wharf, t’s necessary for the ship to keep a 24-hour gangway watch to guarantee the safety of the ship and the cargo.C、When a vessel is alongside the port, it’s necessary for the ship to keep a 24-hour deck watch to guarantee the safety of the ship and the cargo.D、When a vessel is alongside the port, it’s necessary for the ship to keep a 24-hour gangway watch to guarantee the safety of the ship and the cargo.
考题
What is true about updates through a view? （）A、You cannot update a view with group functions.B、When you update a view group functions are automatically computed.C、When you update a view only the constraints on the underlying table will be in effect.D、When you update a view the constraints on the views always override the constraints on the underlying tables.
考题
These are the details about V$FLASHBACK_DATABASE_STAT： SQL DESC V$FLASHBACK_DATABASE_STAT Name Null？ Type ------------- -------- -------------- BEGIN_TIME DATE END_TIME DATE FLASHBACK_DATA NUMBER DB_DATA NUMBER REDO_DATA NUMBER ESTIMATED_FLASHBACK_SIZE NUMBER Which two statements regarding the V$FLASHBACK_DATABASE_STAT view are true？ （）A、BEGIN_TIME is the time at which Flashback logging is enabled.B、END_TIME is the time at which the query is executed on the view.C、REDO_DATA is the number of bytes of redo data written during the interval.D、This view contains information about flashback data pertaining to the last 24 hours.E、FLASHBACK_DATA is the amount of flashback data generated since the database was opened.
考题
Which two statements about views are true?（）A、A view can be created as read only.B、A view can be created as a join on two or more tables.C、A view cannot have an ORDER BY clause in the SELECT statement.D、A view cannot be created with a GROUP BY clause in the SELECT statement.E、A view must have aliases defined for the column names in the SELECT statement.
考题
Which two statements about creating constraints are true? （）A、Constraint names must start with SYS_CB、All constraints must be defines at the column levelC、Constraints can be created after the table is createdD、Constraints can be created at the same time the table is createdE、Information about constraints is found in the VIEW_CONSTRAINTS dictionary view
考题
多选题These are the details about V$FLASHBACK_DATABASE_STAT： SQL DESC V$FLASHBACK_DATABASE_STAT Name Null？ Type ------------- -------- -------------- BEGIN_TIME DATE END_TIME DATE FLASHBACK_DATA NUMBER DB_DATA NUMBER REDO_DATA NUMBER ESTIMATED_FLASHBACK_SIZE NUMBER Which two statements regarding the V$FLASHBACK_DATABASE_STAT view are true？ （）ABEGIN_TIME is the time at which Flashback logging is enabled.BEND_TIME is the time at which the query is executed on the view.CREDO_DATA is the number of bytes of redo data written during the interval.DThis view contains information about flashback data pertaining to the last 24 hours.EFLASHBACK_DATA is the amount of flashback data generated since the database was opened.
考题
问答题A clock gains 10 seconds every hour. If we adjust it to the correct time, it is 5:30. And 24 hours later, what is the correct time now?
考题
单选题When a vessel is alongside the wharf, it’s necessary for the ship to keep a （）hour gangway watch to guarantee the safety of the ship and the cargo.A
12B
8C
24D
48
考题
单选题According to Maritime Labour Convention, 2006, the maximum hours of work shall not exceed（）A
14 hours in any 24-hour periodB
77 hours in any seven-day periodC
ten hours in any 24-hour periodD
88 hours in any seven-day period
考题
单选题During a（）period, as a newly commissioned SES, your IMN will be past to the other CESs.A
20 hourB
12 hourC
24 minuteD
24 hour
考题
单选题What is true about updates through a view?（）A
You cannot update a view with group functions.B
When you update a view group functions are automatically computed.C
When you update a view only the constraints on the underlying table will be in effect.D
When you update a view the constraints on the views always override the constraints on the underlying tables.
考题
多选题Which two statements about views are true?（）AA view can be created as read only.BA view can be created as a join on two or more tables.CA view cannot have an ORDER BY clause in the SELECT statement.DA view cannot be created with a GROUP BY clause in the SELECT statement.EA view must have aliases defined for the column names in the SELECT statement.
考题
多选题Which two statements about creating constraints are true?（）AConstraint names must start with SYS_CBAll constraints must be defines at the column levelCConstraints can be created after the table is createdDConstraints can be created at the same time the table is createdEInformation about constraints is found in the VIEW_CONSTRAINTS dictionary view
考题
单选题当船舶停靠码头时,为了保证船货安全,有必要24小时值班。（）A
When a vessel is alongside the wharf, it’s necessary for the ship to keep a 24-hour deck watch to guarantee the safety of the ship and the cargo.B
When a vessel is alongside the wharf, t’s necessary for the ship to keep a 24-hour gangway watch to guarantee the safety of the ship and the cargo.C
When a vessel is alongside the port, it’s necessary for the ship to keep a 24-hour deck watch to guarantee the safety of the ship and the cargo.D
When a vessel is alongside the port, it’s necessary for the ship to keep a 24-hour gangway watch to guarantee the safety of the ship and the cargo.
考题
单选题Which condition represents the appropriate time for setting off distress flares and rockets? （）A
At one hour intervalsB
At half hour intervalsC
Only when there is a chance of their being seen by rescue vesselsD
Immediately upon abandoning the vessel
考题
单选题It can be inferred from the passage that before 1910 the normal running time of a film was _____.A
15 minutes or lessB
between 15 and 30 minutesC
1 hour or moreD
between 45 minutes and 1 hour
考题
单选题Time Picker控件24小时设定的方法是？（）A
Setls 24 Hour View（）B
Setls 24 Hour View（true）C
Setls 24 Hour View（1）
热门标签
最新试卷
