Re: [GENERAL] date range query help
| От | novice |
|---|---|
| Тема | Re: [GENERAL] date range query help |
| Дата | |
| Msg-id | ddcb1c340811191903y211607ebic2c1aa5e5b564042@mail.gmail.com обсуждение исходный текст |
| Ответ на | date range query help (novice <user.postgresql@gmail.com>) |
| Ответы |
Re: [GENERAL] date range query help
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| Список | pgsql-sql |
2008/11/20 Adam Rich <adam.r@sbcglobal.net>: >> Now user Ben has passed his mobile to user Josh and we issued Josh his >> mobile on 2008-10-15. >> >> 1. Is it possible for me to write a query that will have the fields >> >> call.call_id, >> call.datetime, >> mobile_custodian.user_id, >> call.mobile_no >> call.charge >> >> that will use call.datetime and lookup the date range from >> mobile_custodian.issue_date and mobile_custodian.return_date to >> identify the right user for each call? >> >> 2. Do I need to change the issue_date & return_date fields to >> timestamp to perform the above? >> > > No, a date will work fine. Try this: > > > select call.call_id, > call.datetime, > mobile_custodian.user_id, > call.mobile_no > call.charge > from call, mobile_custodian > where call.mobile_no = mobile_custodian.mobile_no > and call.datetime between mobile_custodian.issue_date > and mobile_custodian.return_date sorry I get nothing :(
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