下面哪个函数可以实现当地时间的设置。( ) A: date() B: time() C: date_default_timezone_set() D: settime()
下面哪个函数可以实现当地时间的设置。( ) A: date() B: time() C: date_default_timezone_set() D: settime()
在设置日期格式时,不能使用的设置命令是( )。 A: SET DATE DMY B: SET DATE MDY C: SET DATE MYD D: SET DATE YMD
在设置日期格式时,不能使用的设置命令是( )。 A: SET DATE DMY B: SET DATE MDY C: SET DATE MYD D: SET DATE YMD
【单选题】设置表的默认字符集关键字是() A. default character B. defauLt set C. default D. default character set
【单选题】设置表的默认字符集关键字是() A. default character B. defauLt set C. default D. default character set
在VFP的命令窗口中进行日期的设置,要求以MM-DD-YY形式显示日期“11-15- 05”,应使用命令________。 A: SET DATE TO MDY DATE()&&显示"11-15-05" B: SET DATE TO MDYDATE( )&& ,显示" 11 - 15 -05" C: SET DATE TO MDY DATE( )显示" 11 - 15 -05" D: SET DATE TO MDY DATE ( ) 显示" 11 - 15 - 05"
在VFP的命令窗口中进行日期的设置,要求以MM-DD-YY形式显示日期“11-15- 05”,应使用命令________。 A: SET DATE TO MDY DATE()&&显示"11-15-05" B: SET DATE TO MDYDATE( )&& ,显示" 11 - 15 -05" C: SET DATE TO MDY DATE( )显示" 11 - 15 -05" D: SET DATE TO MDY DATE ( ) 显示" 11 - 15 - 05"
如果要将系统的默认路径设置为“D:\database”,则正确的命令是( )。 A: SET DEFAULT TO“D:\database” B: SET DEFAULT PATH TO“D:\database” C: SET DEFAULT DIRECTORY TO“D:\database” D: SET DIRECTORY TO“D:\database”
如果要将系统的默认路径设置为“D:\database”,则正确的命令是( )。 A: SET DEFAULT TO“D:\database” B: SET DEFAULT PATH TO“D:\database” C: SET DEFAULT DIRECTORY TO“D:\database” D: SET DIRECTORY TO“D:\database”
His mother set him _____(介词)on a blind date with a 30-year-old woman.
His mother set him _____(介词)on a blind date with a 30-year-old woman.
以下程序段哪段是正确的() A: declare id int default 0; repeat set id=id+1; end repeat;<br> until id>=10; B: declare id int default 0; repeat set id=id+1; end repeat;<br> until id>=10 C: declare id int default 0; repeat set id=id+1; until id>=10 end repeat; D: declare id int default 0; repeat set id=id+1; until id>=10; end repeat;
以下程序段哪段是正确的() A: declare id int default 0; repeat set id=id+1; end repeat;<br> until id>=10; B: declare id int default 0; repeat set id=id+1; end repeat;<br> until id>=10 C: declare id int default 0; repeat set id=id+1; until id>=10 end repeat; D: declare id int default 0; repeat set id=id+1; until id>=10; end repeat;
Forward exchange rate is an exchange rate set for the exchange of currencies at some future date
Forward exchange rate is an exchange rate set for the exchange of currencies at some future date
We have to set a _____ date for the meeting. A: definite B: indefinite C: abstract D: absolute
We have to set a _____ date for the meeting. A: definite B: indefinite C: abstract D: absolute
用下面的语句创建了Student表:CREATE TABLE Student(Sno CHAR(10) primary key,Sname VARCHAR(10),age SMALLINT,Cname VARCHAR(20) );请用ALTER TABLE语句设置age字段默认值为20,正确的语句是()。 A: ALTER TABLE Student ALTER COLUMN age SET DEFAULT 20; B: ALTER TABLE Student CHANGE COLUMN age SET DEFAULT 20; C: ALTER TABLE Student ADD COLUMN age SET DEFAULT 20; D: ALTER TABLE Student DROP COLUMN age SET DEFAULT 20;
用下面的语句创建了Student表:CREATE TABLE Student(Sno CHAR(10) primary key,Sname VARCHAR(10),age SMALLINT,Cname VARCHAR(20) );请用ALTER TABLE语句设置age字段默认值为20,正确的语句是()。 A: ALTER TABLE Student ALTER COLUMN age SET DEFAULT 20; B: ALTER TABLE Student CHANGE COLUMN age SET DEFAULT 20; C: ALTER TABLE Student ADD COLUMN age SET DEFAULT 20; D: ALTER TABLE Student DROP COLUMN age SET DEFAULT 20;