The CFMX documentation clearly states that JOINs are not supported in
QofQ.  You must use the older style WHERE join.  QofQ is not a full
ANSI-SQL implementation.



Using joins
A join operation uses a single SELECT statement to return a result set
from multiple tables. The re are two main types of JOIN operations:
INNER JOIN includes in the result set only records that are present in
both tables
OUTER JOIN includes in the result set all records in one of the tables.
ColdFusion does not support OUTER JOINs, nor does it support the INNER
JOIN syntax, as the following example shows:
SELECT Dog_ID, Breed_ID,
FROM Dogs INNER JOIN Breed
ON Dogs.Dog_ID = Breed.Dog_ID;

ColdFusion supports INNER JOINs between two tables, as the following
example shows. This operation is the most common type of join.
SELECT Dog_ID, Breed_ID
FROM Dogs, Breed
WHERE Dogs.Dog_ID = Breed.Dog_ID;





Gary Menzel
Web Development Manager
IT Operations Brisbane -+- ABN AMRO Morgans Limited
Level 29, 123 Eagle Street BRISBANE QLD 4000
PH: 07 333 44 828  FX:  07 3834 0828

[EMAIL PROTECTED] wrote on 2003-12-10 14:49:28:

> Hi,
>
> I'm getting a syntax error when i try to do a left join in a query of a
query.
>
> Query Of Queries syntax error.
> Encountered "LEFT" at line 0, column 0.
>
> What am i doing wrong?
>
> Gav
>
>
> <cfquery dbtype="query" name="all_survey_info">
> SELECT
>  qry_survey_question_info.*, qry_survey_mcq_ans_info.*
> FROM
>   qry_survey_question_info LEFT JOIN qry_survey_mcq_ans_info
>   ON qry_survey_question_info.question_id =
qry_survey_mcq_ans_info.question_id
> </cfquery>
>
>
> ---
> You are currently subscribed to cfaussie as:
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> To unsubscribe send a blank email to
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> MXDU2004 + Macromedia DevCon AsiaPac + Sydney, Australia
> http://www.mxdu.com/ + 24-25 February, 2004


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