>ERROR 1054 (42S22): Unknown column 'data_tool.category_id' in 'on clause'
>But category_id is a column in data_tool.
Then a bit of reordering is required ...
SELECT data_target.name, ep, wafer_id, lot_id,
date_time, data_file_id, data_cstimage.name,
bottom, wf_file_path_id, data_measparams.name,
vacc, data_category.name
FROM data_cst
RIGHT JOIN data_cstimage ON data_cstimage.id = data_cst.image_measurer_id
INNER JOIN data_tool ON data_tool.id = data_cst.tool_id
INNER JOIN data_target ON data_target.id = data_cst.target_name_id
INNER JOIN data_measparams ON data_measparams.id =
data_cst.meas_params_name_id
INNER JOIN data_category ON data_category.id = data_tool.category_id
WHERE data_cst.target_name_id IN (38018, 29947, 28330)
AND data_cst.date_time BETWEEN '2012-09-01 00:00:00' AND '2012-09-07
00:00:00'
ORDER BY target_name_id, ep, wafer_id, lot_id, date_time;
PB
----
On 2012-12-11 5:11 PM, Larry Martell wrote:
>> SELECT data_target.name, ep, wafer_id, lot_id,
>> >
>> > date_time, data_file_id, data_cstimage.name,
>> >
>> > bottom, wf_file_path_id, data_measparams.name,
>> >
>> > vacc, data_category.name
>> >
>> >FROM data_cst
>> >
>> >RIGHT JOIN data_cstimage ON data_cstimage.id = data_cst.image_measurer_id
>> >
>> >INNER JOIN data_target ON data_target.id = data_cst.target_name_id
>> >
>> >INNER JOIN data_measparams ON data_measparams.id =
>> >data_cst.meas_params_name_id
>> >
>> >INNER JOIN data_category ON data_category.id = data_tool.category_id
>> >
>> >INNER JOIN data_tool ON data_tool.id = data_cst.tool_id
>> >
>> >WHERE data_cst.target_name_id IN (38018, 29947, 28330)
>> >
>> > AND data_cst.date_time BETWEEN '2012-09-01 00:00:00' AND '2012-09-07
>> >00:00:00'
>> >
>> >ORDER BY target_name_id, ep, wafer_id, lot_id, date_time;
> Thanks very much for the reply. This is giving me:
>
> ERROR 1054 (42S22): Unknown column 'data_tool.category_id' in 'on clause'
>
> But category_id is a column in data_tool.
>
>
