mysql時間フォーマット


DATE_FORMA T(date, format)      format             date,     。

    DATE_FORMAT( )     DATE  DATETIME  ,          。  format      date :

  %S, %s         ( 00,01, . . ., 59)

  %i         ( 00,01, . . ., 59)

  %H          ,24   (00,01, . . ., 23)

  %h, %I          ,12   (01,02, . . ., 12)

  %k        ,24   (0,1, . . ., 23)

  %l        ,12   (1, 2, . . ., 12)

  %T 24        (h h : m m : s s)

  %r 12        (hh:mm:ss AM  hh:mm:ss PM)

  %p AM  P M

  %W          ( S u n d a y, Monday, . . ., Saturday)

  %a            ( Sun, Mon, . . ., Sat)

  %d            ( 00, 01, . . ., 31)

  %e            ( 1, 2, . . ., 31)

 %D            ( 1st, 2nd, 3rd, . . .)

  %w             ( 0 = S u n d a y, 1=Monday, . . ., 6=Saturday)

  %j             ( 001, 002, . . ., 366)

  % U  (0, 1, 52),  Sunday        

  %u  (0, 1, 52),  Monday        

  %M   (J a n u a r y, February, . . ., December)

  %b      ( J a n u a r y, February, . . ., December)

  %m          ( 01, 02, . . ., 12)

  %c        ( 1, 2, . . ., 12)

  %Y          

  %y          

  %%    “%”

  select date_format(    ,’%Y-%m-%d’) as ‘  ’ from test