Re: Two Tables That Share Data?
От | Carlos Mennens |
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Тема | Re: Two Tables That Share Data? |
Дата | |
Msg-id | CAAQLLO5pY7ASQzZQ-5adeOF60F0Vs8F7=gUaOhTdJeD-B3UqTA@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: Two Tables That Share Data? (Michael Wood <esiotrot@gmail.com>) |
Ответы |
Re: Two Tables That Share Data?
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Список | pgsql-novice |
On Thu, Feb 9, 2012 at 11:28 AM, Michael Wood <esiotrot@gmail.com> wrote: > Try something like this: > > SELECT e.fname AS emp_fname, e.lname AS emp_lname, m.name AS manager > FROM employees AS e > INNER JOIN managers AS m ON e.manager = m.id > WHERE e.salary = 12345.67; I'm going to try this now but while I was working on this in pgAdmin3 query builder tool, I got the results I wanted which was to just query my employee table and translate the employees.manager field from INTEGER to their actual name referenced in 'managers.name' as show below: psql (9.1.2) SSL connection (cipher: DHE-RSA-AES256-SHA, bits: 256) Type "help" for help. zoo=# SELECT employees.id, employees.fname, employees.lname, managers.name AS manager FROM employees, managers WHERE employees.manager = managers.id AND employees.fname = 'Carlos'; id | fname | lname | manager ----+--------+---------+--------------- 1 | Carlos | Mennens | Phill Collins (1 row)
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