我希望创建一个报告,列出在特定时间段内关闭的所有门票。
伪代码就像
SELECT * FROM tickets
WHERE closed AND date_closed = 'january 2009'
我无法解决的部分是date_closed = 'january 2009'
。
有没有办法在Trac中做到这一点?
我对特定的SQL语法不感兴趣,我可以自己编写时间限制。我不确定的是Trac的数据库结构。
答案 0 :(得分:3)
SELECT * FROM ticket
WHERE status='closed'
AND date(changetime,'unixepoch')
BETWEEN date('YYYY-MM-DD') /* <- here goes your start date */
AND date('YYYY-MM-DD') /* <- here goes your end date */
如果您想要特定月份:
SELECT * FROM ticket
WHERE status='closed'
AND date(changetime,'unixepoch')
BETWEEN date('2009-01-01','start of month')
AND date('2009-01-01','start of month','+1 month','-1 day')
date('2009-01-01','start of month')
是按日期指定的月份的第一天,date('2009-01-01','start of month','+1 month','-1 day')
是该月的最后一天。
答案 1 :(得分:2)
SELECT DISTINCT ticket.* FROM ticket, ticket_change
WHERE ticket.id = ticket_change.ticket
AND ticket_change.field = 'status'
AND ticket_change.newvalue = 'closed'
AND strftime('%m', ticket_change.time, 'unixepoch') = '01';
如果你也知道这一年,你最好使用像vartec建议的表达式而不是strftime:
SELECT DISTINCT ticket.* FROM ticket, ticket_change
WHERE ticket.id = ticket_change.ticket
AND ticket_change.field = 'status'
AND ticket_change.newvalue = 'closed'
AND date(ticket_change.time,'unixepoch')
BETWEEN date('2009-01-01','start of month')
AND date('2009-01-01','start of month','+1 month','-1 day')
答案 2 :(得分:0)
另外,关于表结构,请转到:
CREATE TABLE ticket_change (
ticket INTEGER,
time INTEGER,
author TEXT,
field TEXT,
oldvalue TEXT,
newvalue TEXT,
UNIQUE ( ticket, time, field )
);