Как я могу применить системную дату в своем запросе?
SELECT L.NEVENTLOGIDN, LPAD (nuserid, 6, '0') nuserid, u.susername,
TO_CHAR (TO_DATE ('1970-01-01 00:00:00', 'YYYY-MM-DD HH24:MI:SS') + ( (ndatetime) / (60 * 60 * 24)), 'YYYY-MM-DD HH24:MI:SS')
date_time, l.nreaderidn, r.sname,
CASE
WHEN l.nreaderidn IN (SELECT nreaderidn FROM tb_reader where sdescription = 'LOCKER' and upper(sname) like '%' || upper('OUT') || '%') THEN 'OUT'
WHEN l.nreaderidn IN (SELECT nreaderidn FROM tb_reader where sdescription = 'LOCKER' and upper(sname) like '%' || upper('IN') || '%') THEN 'IN'
END logtype
FROM TB_EVENT_LOG l, TB_READER r, TB_USER u
WHERE l.nreaderidn IN (SELECT nreaderidn FROM tb_reader where sdescription = 'LOCKER')
AND NDATETIME >= ((TO_DATE ('2020-01-27' || ' 12:00:00 AM', 'YYYY-MM-DD HH:MI:SS AM') ) - TO_DATE ('1970-01-01 12:00:00 AM', 'YYYY-MM-DD HH:MI:SS AM')) * 24 * 60 * 60
AND ndatetime <= ((TO_DATE ('2020-01-28' || ' 12:00:00 AM', 'YYYY-MM-DD HH:MI:SS PM') ) - TO_DATE ('1970-01-01 12:00:00 AM', 'YYYY-MM-DD HH:MI:SS AM')) * 24 * 60 * 60
AND l.nuserid = u.suserid
AND l.nreaderidn = r.nreaderidn
ORDER BY 2, 4
В этой части я хочу добавить системную дату
>= ((TO_DATE ('2020-01-27' || ' 12:00:00 AM', 'YYYY-MM-DD HH:MI:SS AM') )
Основываясь на том, что я ищу sysdate, который должен использовать в этом, но я борюсь с форматом.
Я пытался использовать это, но все еще не повезло.
SELECT L.NEVENTLOGIDN, LPAD (nuserid, 6, '0') nuserid, u.susername,
TO_CHAR (TO_DATE ('1970-01-01 00:00:00', 'YYYY-MM-DD HH24:MI:SS') + ( (ndatetime) / (60 * 60 * 24)), 'YYYY-MM-DD HH24:MI:SS')
date_time, l.nreaderidn, r.sname,
CASE
WHEN l.nreaderidn IN (SELECT nreaderidn FROM tb_reader where sdescription = 'LOCKER' and upper(sname) like '%' || upper('OUT') || '%') THEN 'OUT'
WHEN l.nreaderidn IN (SELECT nreaderidn FROM tb_reader where sdescription = 'LOCKER' and upper(sname) like '%' || upper('IN') || '%') THEN 'IN'
END logtype
FROM TB_EVENT_LOG l, TB_READER r, TB_USER u
WHERE l.nreaderidn IN (SELECT nreaderidn FROM tb_reader where sdescription = 'LOCKER')
AND NDATETIME >= ((TO_DATE (sysdate || ' 12:00:00 AM', 'YYYY-MM-DD HH:MI:SS AM') ) - TO_DATE ('1970-01-01 12:00:00 AM', 'YYYY-MM-DD HH:MI:SS AM')) * 24 * 60 * 60
AND ndatetime <= ((TO_DATE (sysdate || ' 12:00:00 AM', 'YYYY-MM-DD HH:MI:SS PM') ) - TO_DATE ('1970-01-01 12:00:00 AM', 'YYYY-MM-DD HH:MI:SS AM')) * 24 * 60 * 60
AND l.nuserid = u.suserid
AND l.nreaderidn = r.nreaderidn
ORDER BY 2, 4