Sorry. This is wrong
On Nov 17, 2012 1:10 PM, "Gopakumar Pandarikkal" <pandarik...@gmail.com>
wrote:

> Updated version
>
> select a.student_id, a.course_id, b.course_name, a.course_date,
> b.course_fee from student a inner  join  couse on a. Course_id where
> a.course_Date <=(select max(effective_Date) from course where
> effective_date <= a.course_date)
> On Nov 17, 2012 1:01 PM, "Gopakumar Pandarikkal" <pandarik...@gmail.com>
> wrote:
>
>> select a.student_id, a.course_id, b.course_name, a.course_date,
>> b.course_fee from student a inner join on Course b where a.course_id =
>> b.course_id  where a.course_Date = (select max(effective_Date) from course
>> where effective_date <= a.course_date)
>>
>> Try this tell me if its ok
>> On Nov 16, 2012 6:22 AM, "SQL-Help" <sketin...@gmail.com> wrote:
>>
>>> I have a STUDENT table that has
>>> Student_id
>>> Student_name
>>> Course_id
>>> Course_date
>>>
>>> So my records look like
>>>
>>> 123 Kathy Smith  A103    12/01/2011
>>> 123 Kathy Smith  A102    12/01/2011
>>> 124 Chris Jones   A103    06/01/2011
>>> 124 Chris Jones   A102    06/01/2011
>>>
>>> The I have another table COURSE
>>> Course_id
>>> Course_name
>>> Course_fee
>>> Effective_date
>>>
>>> A103 Accounting1  200.00 04/01/2011
>>> A103 Accounting1  210.00 06/01/2011
>>> A103 Accounting1  220.00 10/01/2011
>>> A102 Writing101    150.00  04/01/2011
>>>
>>>
>>> what I need is
>>>
>>> Student_id, Student_name, Course_id, Course_name, course_date and
>>> Course_fee
>>>
>>> (based on the date a particular student signed up for the course,
>>> course fee should be determined)
>>>
>>> so for
>>>
>>> 123 Kathy smith   A103  Accounting1  12/01/2011    220.00
>>> 124 Chris Jones   A103  Accounting1   06/01/2011   210.00
>>> 123 Kathy Smith  A102  Writing102     12/01/2011   150.00
>>> 124 Chris Jones    A102 Writing 102    04/01/2011   150.00
>>>
>>>
>>>
>>> This is how I tried and it doesn't work
>>>
>>> select a.student_id, a.course_id, b.course_name, a.course_date,
>>> b.course_fee
>>> from student a left outer join on Course b where a.course_id =
>>> b.course_id
>>> and b.effective_Date = (select effective_Date from course where
>>> effective_date <= a.course_date)
>>>
>>> This is not for my school homework..working as a junior developer (so
>>> I created a scenario similar to my issue at work and am asking for
>>> help).
>>> Thank you
>>>
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>>

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