可以计算当前日期所处年份的表达式是( )。A.Day(Date)B.Year(Date)C.Year(Day(Date))D.Day(Year(Date))
可以计算当前日期所处年份的表达式是( )。
A.Day(Date)
B.Year(Date)
C.Year(Day(Date))
D.Day(Year(Date))
相关考题:
在和SB表相关的表单中建立一个表达式控件用来显示设备的役龄,则表达式应该为() A、(date()-sb. 启用日期)/365B、year(date())-year(sb. 启用日期))C、year(date() -sb. 启用日期)D、year(sb. 启用日期)-year(date())
有以下程序: Class Date { public: Date(int y,int m,mt d); { year=y; month=m; day=d; } Date(int y=2000) { year=y; month=10; day=1; } Date(Date D) { year=d.year; month=d.month; day=d.day; } Void prinA.2B.3C.4D.5
有以下程序:class Date{public:Date(int y,int m,int d);{year=y;month=mday=d;}Date(int y=2000){year=y;month=10;day=1;}Date(Date d){year=d.year;month=d.month;day=d.day;}void print( ){cout<<year<<"."<<month<<"."<<day<<endl;}private:int year,month,day;};Date fun(Date d){Date temp;temp=d;return temp;}int main( ){Date datel(2000,1,1),date2(0,0,0);Date date3(datel);date2=fun(date3);return 0;}程序执行时,Date类的拷贝构造函数被调用的次数是A.2B.3C.4D.5
给定日期DD,可以计算该日期当月最大天数的正确表达式是______.A.Day(DD)B.Day (Date Serial(Year(DD) Month(DD) ,day(DD) ))C.Day (Date Serial(Year(DD) Month(DD),0))D.Day(Date Serial(Year(DD) ,Month(D D)+1,0))
给定日期DD,可以计算该日期当月最大天数的正确表达式是( )。A.Day(DDB.Day(DateSerial(Year(DD),Month(DD),Day(DD)))C.Year(DD)D.Day(DateSerial(Year(DD),Month(DD)+1,0))
有以下程序: class Date { public: Date(int y,int m,int D) ; { year =y; month=m; day=d; } Date(int y=2000) { year=y; month=10; day=1; } Date(Date D) { year=d.year; month=d.month; day=d.day; } void print () { cout<<year<<"."<<month<<"."<<day<<end1; } private: int year,month,day; }; Date fun(Date D) { Date temp; temp=d; return temp; } int main() { Date date1(2000,1,1),date2(0,0,0); Date date3(date1); date2=fun(date3); return 0; } 程序执行时,Date类的拷贝构造函数被调用的次数是A.2B.3C.4D.5
下面结构体的定义语句中,不正确的是______。A.structdate { int month; int day; int year; } Struct date datel;B.stmctdate { intmonth; int day; int year; } datel;C.struct { int month; int day; int year; } date 1;D.#define DATE stmct date DATE { int month; int day; int year; }datel;
给定日期DD,可以计算该日期当月最大天数的正确表达式是( )。A.Day(DD)B.Day(DateSerial(Year(DD), Month(DD), day(DD)))C.Day(DateSerial(Year(DD), Month(DD), 0))D.Day(DateSerial(Year(DD), Month(DD)+1, 0))
有以下程序: classDate {public: Date(inty,intm,intd); {year=Y; month=m; day=d;} Date(inty=2000) {year=y; month=10; day=1;} Date(Date&d) {year=d.year; month=d.month; day=d.day;} voidprint() {coutyear"."month"." dayendl;} private: intyear,month,day;}; Datefun(Dated) {Datetemp; temp=d; returntemp;} intmain() {Datedatel(2000,1,1),date2(0,0,O); Datedate3(date1); date2=fun(date3); return0;} 程序执行时,Date类的复制构造函数被调用的次数是( )。A.2B.3C.4D.5
给定日期DD,计算该日期当月最大天数的正确表达式是A.Day(DD)B.Day(DateSerial(Year(DD),Month(DD),day(DD)))C.Day(DateSerial(Year(DD),Month(DD),0))D.Day(DateSerial(Year(DD),Month(DD)+1,0))
有以下程序: Class Date {public: Date(int y,int m,int d); {year=y; month=m; day=d;} Date(int y=2000) {year=y; month=10; day=1;) Date(Date D) {year=d.year; month=d.month; day=d.day;} void print() {cout<<year<<“.”<<moA.2B.3C.4D.5
有以下程序: class Date { public: Date(int y, int m, int d); year = y; month = m; day = d; Date(int y = 2000) year = y; month = 10; day = 1; Date(Date d) { year = d.year; month = d.month; day = a.day; } void print() cout<<year<<"."<<month<<"."<<day<<end1; } private: int year, month,day; }; Date fun(Date d) Date temp; temp = d; return temp; } int main() { Date date 1 (2000,1,1),date2(0,0,0); Date date3(date 1); date2 = fun(date3); return 0; } 程序执行时,Date 类的拷贝构造函数被调用的次数是A.2B.3C.4D.5
下列方法中,用于返回当前日期的方法是?() A.Date()B. Date(int year, int month, int date)C.Date(String s)D.Date(long date)
有以下程序: classDate { public: Date(inty,intm,intd); { year=Y: month=m; day=d; } Date(inty=2000) { year=y; month=10; day=1; } Date(Date&d){ year=d.year; month=d.month; day=d.day; } voidprint( ) { coutyear"."(month"."dayendl; } private: intyear,month,day; }; Datefun(Dated) { Datetemp; temp=d; returntemp; } intmain( ) { Datedatel(2000,1,1),date2(0,0,0); Datedate3(datel); date2=fun(date3); return0; } 程序执行时,Date类的拷贝构造函数被调用的次数是( )。A.2B.3C.4D.5
已知“学生”表的“出生日期”字段为日期型,由此计算学生的年龄,下列表达式正确的是() A.YEAR(出生日期)B.YEAR(date())-YEAR(出生日期)C.DATE()-出生日期D.YEAR(出生日期)-YEAR(DATE())
在下列表达式中,运算结果为日期的是A.DATE( )一CTOD(′05/20/98′)B.DATE( )+10C.CTOD(′05/20/99′)一DATE( )D.YEAR(DATE( ))
在下列表达式中,()的运算结果是日期型。A、{^2002/01/01}-365B、YEAR(DATE())-2000C、DATE()-{^2002/05/01}D、DATE(){^2002/05/01}
在VisualFoxpro中,运算结果是日期型数据的表达式有()。A、DATE()+YEAR(DATE())B、{^01/01/03}+YEAR(DATE())C、DATE()-("12/06/99")D、DATE()+20
单选题可以正确查询所有目前年龄在35岁以上的职工信息(姓名、性别和年龄)的SQL SELECT命令是( )。ASELECT姓名,性别,YEAR(DATE())-YEAR(出生日期)年龄FROM职工;WHERE年龄35BSELECT姓名,性别,YEAR(DATE())-YEAR(出生日期)年龄FROM职工;WHERE YEAR(出生日期)35CSELECT姓名,性别,年龄=YEAR(DATE())-YEAR(出生日期)FROM职工;WHERE YEAR(DATE())-YEAR(出生日期)35DSELECT姓名,性别,YEAR(DATE())-YEAR(出生日期)年龄FROM职工;WHERE YEAR(DATE())-YEAR(出生日期)35