[ת]mysqlÖÐdata_format()
DATE_FORMAT(date,format)
¸ù¾Ýformat×Ö·û´®¸ñʽ»¯dateÖµ¡£ÏÂÁÐÐÞÊηû¿ÉÒÔ±»ÓÃÔÚformat×Ö·û´®ÖУº %M ÔÂÃû×Ö(January……December)
%W ÐÇÆÚÃû×Ö(Sunday……Saturday)
%D ÓÐÓ¢Óïǰ׺µÄÔ·ݵÄÈÕÆÚ(1st, 2nd, 3rd, µÈµÈ¡££©
%Y Äê, Êý×Ö, 4 λ
%y Äê, Êý×Ö, 2 λ
%a ËõдµÄÐÇÆÚÃû×Ö(Sun……Sat)
%d Ô·ÝÖеÄÌìÊý, Êý×Ö(00……31)
%e Ô·ÝÖеÄÌìÊý, Êý×Ö(0……31)
%m ÔÂ, Êý×Ö(01……12)
%c ÔÂ, Êý×Ö(1……12)
%b ËõдµÄÔ·ÝÃû×Ö(Jan……Dec)
%j Ò»ÄêÖеÄÌìÊý(001……366)
%H Сʱ(00……23)
%k Сʱ(0……23)
%h Сʱ(01……12)
%I Сʱ(01……12)
%l Сʱ(1……12)
%i ·ÖÖÓ, Êý×Ö(00……59)
%r ʱ¼ä,12 Сʱ(hh:mm:ss [AP]M)
%T ʱ¼ä,24 Сʱ(hh:mm:ss)
%S Ãë(00……59)
%s Ãë(00……59)
%p AM»òPM
%w Ò»¸öÐÇÆÚÖеÄÌìÊý(0=Sunday ……6=Saturday £©
%U ÐÇÆÚ(0……52), ÕâÀïÐÇÆÚÌìÊÇÐÇÆÚµÄµÚÒ»Ìì
%u ÐÇÆÚ(0……52), ÕâÀïÐÇÆÚÒ»ÊÇÐÇÆÚµÄµÚÒ»Ìì
%% Ò»¸öÎÄ×Ö“%”¡£
ËùÓÐµÄÆäËû×Ö·û²»×ö½âÊͱ»¸´ÖƵ½½á¹ûÖС£
mysql> select DATE_FORMAT('1997-10-04 22:23:00', '%W %M %Y');
-> 'Saturday October 1997'
mysql> select DATE_FORMAT('1997-10-04 22:23:00', '%H:%i:%s');
-> '22:23:00'
mysql> select DATE_FORMAT('1997-10-04 22:23:00',
'%D %y %a %d %m %b %j');
-> '4th 97 Sat 04 10 Oct 277'
mysql> select DATE_FORMAT('1997-10-04 22:23:00',
'%H %k %I %r %T %S %w');
-> '22 22 10 10:23:00 PM 22:23:00 00 6'
MySQL3.23ÖУ¬ÔÚ¸ñʽÐÞÊηû×Ö·ûǰÐèÒª%¡£ÔÚMySQL¸üÔçµÄ°æ±¾ÖУ¬%ÊÇ¿ÉÑ¡µÄ
Ïà¹ØÎĵµ£º
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MySQLCommand cmd;
cmd = new MySQLDriverCS.MySQLCommand("DROP TABLE IF EXISTS test.mysqldrivercs_test",conn);
cmd.ExecuteNonQuery();
cmd.Dispose();
ÏÂÃæÊÇinsert:
string Value = "Value";
int SettingID = 1;
new MySQLInsertCommand(conn,
new object[,] {{"SettingID",SettingID},{"S ......
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SimplePanel pl=new SimplePanel();
private void buildFrameLayout(){
try{ pane = getContentPane();
//¹Ø±ÕÃæ°å
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//BorderLayout²¼¾Ö¹ÜÀíÆ÷
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