Month Calendar | Database Journal

Month Calendar

Nov 11, 2003
1 minute read

>>Script Language and Platform: Oracle
Generates a online calendar of any month of any year based on values of month/year provided by the user. It runs well for any Oracle system environment.

Author: Luis Claudio Rodrigues da Silveira

/* Generates a online calendar of any month of any year   based on values of month/year provided by the user.   Author       : Luis Silveira   Last updated : October 31st, 2003  */  set echo offset verify offset feed offset pages 0set lines 80column week format a80accept mon  prompt ‘Provide the month (0-12) : ‘accept year prompt ‘Provide the year (format YYYY) : ‘select decode(marker,  1, ‘—— ‘ ||                 substr(rtrim(ltrim(‘&year’)), 1, 1) || ‘ ‘ ||                 substr(rtrim(ltrim(‘&year’)), 2, 1) || ‘ ‘ ||                 substr(rtrim(ltrim(‘&year’)), 3, 1) || ‘ ‘ ||                 substr(rtrim(ltrim(‘&year’)), 4, 1) || ‘ ‘ ||                          ‘—–‘,                       3,   ‘ S  M  T  W  T  F  S’,                       2,       decode(mon,     1,   ‘    J A N U A R Y   ‘,                       2,   ‘   F E B R U A R Y  ‘,                       3,   ‘      M A R C H     ‘,                       4,   ‘      A P R I L     ‘,                       5,   ‘        M A Y       ‘,                       6,   ‘       J U N E      ‘,                       7,   ‘       J U L Y      ‘,                       8,   ‘     A U G U S T    ‘,                       9,   ‘  S E P T E M B E R ‘,                      10,   ‘    O C T O B E R   ‘,                      11,   ‘   N O V E M B E R  ‘,                      12,   ‘   D E C E M B E R  ‘),                       4,       decode(weekday, ‘1’, ‘ 1  2  3  4  5  6  7’,                       ‘2’, ‘    1  2  3  4  5  6’,                       ‘3’, ‘       1  2  3  4  5’,                       ‘4’, ‘          1  2  3  4’,                       ‘5’, ‘             1  2  3’,                       ‘6’, ‘                1  2’,                       ‘7’, ‘                   1’),                      32,       decode(mon,    2,       decode(lastday, ’28’,       decode(weekday, ‘1’, ’28                  ‘,                       ‘2’, ’27 28               ‘,                       ‘3’, ’26 27 28            ‘,                       ‘4’, ’25 26 27 28         ‘,                       ‘5’, ’24 25 26 27 28      ‘,                       ‘6’, ’23 24 25 26 27 28   ‘,                       ‘7’, ’23 24 25 26 27 28   ‘),                       ’29’,       decode(weekday, ‘1’, ’29                  ‘,                       ‘2’, ’28 29               ‘,                       ‘3’, ’27 28 29            ‘,                       ‘4’, ’26 27 28 29         ‘,                       ‘5’, ’25 26 27 28 29      ‘,                       ‘6’, ’24 25 26 27 28 29   ‘,                       ‘7’, ’23 24 25 26 27 28 29′)),       decode(lastday, ’31’,       decode(weekday, ‘1’, ’29 30 31            ‘,                       ‘2’, ’28 29 30 31         ‘,                       ‘3’, ’27 28 29 30 31      ‘,                       ‘4’, ’26 27 28 29 30 31   ‘,                       ‘5’, ’25 26 27 28 29 30 31′,                       ‘6’, ’24 25 26 27 28 29 30′,                       ‘7’, ’23 24 25 26 27 28 29′),       decode(weekday, ‘1’, ’29 30               ‘,                       ‘2’, ’28 29 30            ‘,                       ‘3’, ’27 28 29 30         ‘,                       ‘4’, ’26 27 28 29 30      ‘,                       ‘5’, ’25 26 27 28 29 30   ‘,                       ‘6’, ’24 25 26 27 28 29 30′,                       ‘7’, ’23 24 25 26 27 28 29′))),                      39,       decode(mon,    2,    ‘                    ‘,       decode(lastday, ’31’,       decode(weekday, ‘6’, ’31                  ‘,                       ‘7’, ’30 31               ‘,                            ‘                    ‘),                       ’30’,       decode(weekday, ‘7’, ’30                  ‘,                             ‘                   ‘))),       decode(weekday, ‘1’, lpad(to_char(marker – 3), 2) || ‘ ‘ ||                            lpad(to_char(marker – 2), 2) || ‘ ‘ ||                            lpad(to_char(marker – 1), 2) || ‘ ‘ ||                            lpad(to_char(marker), 2)     || ‘ ‘ ||                            lpad(to_char(marker + 1), 2) || ‘ ‘ ||                            lpad(to_char(marker + 2), 2) || ‘ ‘ ||                            lpad(to_char(marker + 3), 2),                       ‘2’, lpad(to_char(marker – 4), 2) || ‘ ‘ ||                            lpad(to_char(marker – 3), 2) || ‘ ‘ ||                            lpad(to_char(marker – 2), 2) || ‘ ‘ ||                            lpad(to_char(marker – 1), 2) || ‘ ‘ ||                            lpad(to_char(marker), 2)     || ‘ ‘ ||                            lpad(to_char(marker + 1), 2) || ‘ ‘ ||                            lpad(to_char(marker + 2), 2),                       ‘3’, lpad(to_char(marker – 5), 2) || ‘ ‘ ||                            lpad(to_char(marker – 4), 2) || ‘ ‘ ||                            lpad(to_char(marker – 3), 2) || ‘ ‘ ||                            lpad(to_char(marker – 2), 2) || ‘ ‘ ||                            lpad(to_char(marker – 1), 2) || ‘ ‘ ||                            lpad(to_char(marker), 2)     || ‘ ‘ ||                            lpad(to_char(marker + 1), 2),                       ‘4’, lpad(to_char(marker – 6), 2) || ‘ ‘ ||                            lpad(to_char(marker – 5), 2) || ‘ ‘ ||                            lpad(to_char(marker – 4), 2) || ‘ ‘ ||                            lpad(to_char(marker – 3), 2) || ‘ ‘ ||                            lpad(to_char(marker – 2), 2) || ‘ ‘ ||                            lpad(to_char(marker – 1), 2) || ‘ ‘ ||                            lpad(to_char(marker), 2),                       ‘5’, lpad(to_char(marker – 7), 2) || ‘ ‘ ||                            lpad(to_char(marker – 6), 2) || ‘ ‘ ||                            lpad(to_char(marker – 5), 2) || ‘ ‘ ||                            lpad(to_char(marker – 4), 2) || ‘ ‘ ||                            lpad(to_char(marker – 3), 2) || ‘ ‘ ||                            lpad(to_char(marker – 2), 2) || ‘ ‘ ||                            lpad(to_char(marker – 1), 2),                       ‘6’, lpad(to_char(marker – 8), 2) || ‘ ‘ ||                            lpad(to_char(marker – 7), 2) || ‘ ‘ ||                            lpad(to_char(marker – 6), 2) || ‘ ‘ ||                            lpad(to_char(marker – 5), 2) || ‘ ‘ ||                            lpad(to_char(marker – 4), 2) || ‘ ‘ ||                            lpad(to_char(marker – 3), 2) || ‘ ‘ ||                            lpad(to_char(marker – 2), 2),                       ‘7’, lpad(to_char(marker – 9), 2) || ‘ ‘ ||                            lpad(to_char(marker – 8), 2) || ‘ ‘ ||                            lpad(to_char(marker – 7), 2) || ‘ ‘ ||                            lpad(to_char(marker – 6), 2) || ‘ ‘ ||                            lpad(to_char(marker – 5), 2) || ‘ ‘ ||                            lpad(to_char(marker – 4), 2) || ‘ ‘ ||                            lpad(to_char(marker – 3), 2))) week  from    (select to_number(‘&mon’) mon,       r marker,       to_char(to_date(’01’ ||       lpad(‘&mon’, 2, ‘0’) || ‘&year’, ‘DDMMYYYY’), ‘D’) weekday,       to_char(last_day(to_date(’01’ ||       lpad(‘&mon’, 2, ‘0’) || ‘&year’, ‘DDMMYYYY’)), ‘DD’) lastday       from         (select r            from              (select rownum r                 from all_objects                 where rownum < 40)             where r in (1, 2, 3, 4, 11, 18, 25, 32, 39))       order by r)/



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