Inner Join "Invalid Object Name" - mysql

I'm trying to run this sql script but it keep on giving me this error
Msg 208, Level 16, State 1, Line 1
Invalid object name 'transaction_details'.
Here is my code and the contents of my other table:
my select query
SELECT transaction_details.transaction_id,transaction_status.transaction_id
FROM transaction_details
`INNER JOIN transaction_status
On transaction_status.transaction_id = transaction_details.transaction_id
WHERE transaction_status.status_of_transaction = 'pending'
The tables I wanted to join:
SELECT TOP 1000 [transaction_id]
,[user_id]
,[product_id]
,[job_description]
,[printing_process]
,[quantity]
,[transaction_date]
,[discount]
,[total]
,[shipping_date]
FROM [MejOnlineManagementDB00].[dbo].[transaction_details]
SELECT TOP 1000 [transaction_id]
,[user_id]
,[product_id]
,[status_of_transaction]
FROM [MejOnlineManagementDB00].[dbo].[transaction_status]
I'm pretty sure my names is correct I don't know what is causing the error.

Looks like just a typo.
Select the database that you want to use from the dropdown if you're using an IDE. Else, tell mysql to USE that database.
USE MejOnlineManagementDB00;
Also you can just include the database name in your query:
SELECT D.transaction_id
,S.transaction_id
FROM MejOnlineManagementDB00.transaction_details AS D
INNER JOIN MejOnlineManagementDB00.transaction_status AS S
ON S.transaction_id = D.transaction_id
WHERE S.status_of_transaction = 'pending'

You have a backtics at the beginning of the inner join (remove idt)
SELECT transaction_details.transaction_id,transaction_status.transaction_id
FROM transaction_details
INNER JOIN transaction_status
On transaction_status.transaction_id = transaction_details.transaction_id
WHERE transaction_status.status_of_transaction = 'pending'

Related

MySQL - update values in table returned from query?

I fired this query where I join two tables and output some of the columns of both tables:
SELECT B.option_id, B.product_id, A.title, B.identifier
FROM `catalog_product_option_title` A JOIN
`catalog_product_option` B
ON A.option_id = B.option_id
WHERE A.title = "Breite"
Result:
Now I need to enter the example value xyz on the column identifier in the result, everywhere. I would go ahead and do this by hand.
How can I make use of the update statement from MySQL to solve this without having to manually change it by hand?
I tried it like this:
UPDATE `catalog_product_option`
SET identifier = 'xyz'
WHERE option_id IN (
SELECT A.option_id
FROM `catalog_product_option_title` A
JOIN
`catalog_product_option` B
ON A.option_id = B.option_id
WHERE A.title = "Breite"
)
But the simulation of this query returned that this would change 0 lines.
UPDATE
I called the sql without simulating it, and now I get this error:
1093 - Table 'catalog_product_option' is specified twice, both as a target for 'UPDATE' and as a separate source for data
You could rewrite your query as a JOIN:
UPDATE `catalog_product_option` B
JOIN `catalog_product_option_title` A ON A.option_id = B.option_id
SET B.identifier = 'xyz' WHERE A.title = "Breite"
Can you try like this please?
UPDATE `catalog_product_option`
SET identifier = 'xyz'
WHERE option_id IN (
SELECT option_id FROM (SELECT A.option_id
FROM `catalog_product_option_title` A
JOIN
`catalog_product_option` B
ON A.option_id = B.option_id
WHERE A.title = "Breite") as x
)

Update Statement using Derived Table

I am trying to write the following update statement;
UPDATE #eticat
SET eticat_purchase_total = t.eticat_purchase_total
FROM (
SELECT eticat_id, COUNT(eticat_id) as eticat_purchase_count
FROM etransaction
INNER JOIN etransaction_item
INNER JOIN etransaction_item_catalog ON eti_eticat_id = eticat_id
ON eti_et_id = et_id
WHERE et_cmc_id = #can_cmc_id
GROUP by eticat_id
) as t
WHERE eticat_id = t.eticat_id
But it keeps complaining about ambigous columns. Can someone please tell me what I am doing wrong.
EDIT: Error Message is "Ambiguous column name 'eticat_id'."
That line is 'WHERE eticat_id = t.eticat_id'
First, that's not a CTE; it's a derived table. Similar, but different :)
Second, you're updating a table variable that's not included in your FROM clause, which is confusing SQL Server. Try something like:
UPDATE x
SET eticat_purchase_total = t.eticat_purchase_total
FROM (
SELECT eticat_id, COUNT(eticat_id) as eticat_purchase_count
FROM etransaction
INNER JOIN etransaction_item
INNER JOIN etransaction_item_catalog ON eti_eticat_id = eticat_id
ON eti_et_id = et_id
WHERE et_cmc_id = #can_cmc_id
GROUP by eticat_id
) as t JOIN #eticat x ON x.eticat_id = t.eticat_id

Simple query issue with multiple tables and mismatching IDs

I'm having trouble with a simple MySQL Query.
Here is the query:
SELECT distinct e.E_CODE, s.S_CODE, p.P_ID, p.P_NAME, p.P_FIRSTNAME, p.P_STATUS, e.E_BOSS, tp.TP_TITLE
from event_participation ep, worker p, type_participation tp, event e, section s
where ep.P_ID = p.P_ID
and s.S_ID = e.S_ID
and ep.TP_ID = tp.TP_ID
and e.E_CODE = ep.E_CODE
The problem is that ep.TP_ID sometimes has a value set to zero while tp.TP_ID has nothing with a zero ID. It's auto-increment and starts at 1 and so on.
The result is obviously that this query does not return records when the ep.TP_ID = 0 and there is no match in tp.TP_ID.
So I'm trying to figure out a way to get those results in there anyway. I was thinking of using a LEFT JOIN statement but couldn't figure out a proper way to insert it into the query.
Any advice on this matter would be greatly appreciated.
First of all, I advice you to use some general type for event_participation records without type; But, unless to take that decision, supposing you want to get all matching records between all tables but also get results with no type, you can use the following query:
SELECT DISTINCT e.E_CODE, s.S_CODE, p.P_ID, p.P_NAME, p.P_FIRSTNAME, p.P_STATUS, e.E_BOSS, tp.TP_TITLE
FROM event_participation ep
JOIN worker p ON (ep.P_ID = p.P_ID)
JOIN event e ON (e.E_CODE = ep.E_CODE)
JOIN section s ON (s.S_ID = e.S_ID)
LEFT JOIN type_participation tp ON (ep.TP_ID = tp.TP_ID)
SELECT DISTINCT e.E_CODE
, s.S_CODE
, p.P_ID
, p.P_NAME
, p.P_FIRSTNAME
, p.P_STATUS
, e.E_BOSS
, tp.TP_TITLE
FROM event_participation ep
JOIN worker p
ON p.P_ID = ep.P_ID
JOIN event e
ON e.E_CODE = ep.E_CODE
JOIN section s
ON s.S_ID = e.S_ID
LEFT
JOIN type_participation tp
ON tp.TP_ID = ep.TP_ID;

Insert a parameter into Where Clause

I have this query which i want to get rank from the data on my database
set #urut:=0;
set #rankhrg:=0;
select #urut:=#urut+1 as urut, a.id_tender, b.nama_tender, b.nomor_tender, b.tgl_close1 as tgl_close,
(SELECT rankhrg
from (select sum(tot_harga) as hrg_twr, id_rekanan, id_tender, #rankhrg:=#rankhrg+1 as rankhrg from tb_real_barang where id_tender = s.id_tender group by id_rekanan) as rank_harga
left join tb_master_tender s on s.id_tender = b.id_tender
where rank_harga.id_rekanan = a.id_rekanan
order by rank_harga.hrg_twr asc) as ranking
from tb_real_tender a
left join tb_master_tender b on a.id_tender = b.id_tender
where a.id_rekanan = 1
order by convert(a.id_tender,unsigned) desc
i want to pass id_tender into the select inside the select when i want to get rankhrg :
select sum(tot_harga) as hrg_twr, id_rekanan, id_tender,
#rankhrg:=#rankhrg+1 as rankhrg
from tb_real_barang
where id_tender = s.id_tender
group by id_rekanan
but I always get error that said that s.id_tender is unknown in where clause.
can someone guide me how to pass the parameter into that insert?
thank you :)
You are not joining with that table tb_master_tender and neither it's present in outer query FROM clause. So, you need to do a JOIN separately for that inner query like below
select sum(trb.tot_harga) as hrg_twr,
trb.id_rekanan,
trb.id_tender,
#rankhrg:=#rankhrg+1 as rankhrg
from tb_real_barang trb
left join tb_master_tender s on trb.id_tender = s.id_tender
group by trb.id_rekanan

Rails - How to force associations to use alias table name

p = Patient.find(30)
p.patient_problems
The above code generates the following query
SELECT `patient_problem`.* FROM `patient_problem` WHERE `patient_problem`.`patient_id` = 30 AND (`patient_problem`.`record_status_id` = 1)
But is there any way to assign/use alias table_name like
p.patient_problems(:alias=>'p1') # just for Ex.. This code will not work
p.patient_problems(:alias=>'p2') # just for Ex.. This code will not work
So it will generate the following queries
SELECT `p1`.* FROM `patient_problem` AS `p1` WHERE `p1`.`patient_id` = 30 AND (`p1`.`record_status_id` = 1)
SELECT `p2`.* FROM `patient_problem` AS `p2` WHERE `p2`.`patient_id` = 30 AND (`p2`.`record_status_id` = 1)
Additional Info
My problem is when I try to use joins
p.patient_problems(:all,:joins=>joins)
I get this error
ActionView::Template::Error (Mysql2::Error: Not unique table/alias: 'patient_problem': SELECT `patient_problem`.* FROM `patient_problem` LEFT OUTER JOIN party on party.id = patient_problem.patient_id
LEFT OUTER JOIN party_identifier on party.id = party_identifier.party_id
LEFT OUTER JOIN blood_type on blood_type.id = party.blood_type_id
LEFT OUTER JOIN education_level on education_level.id = party.education_level_id
LEFT OUTER JOIN religion on religion.id = party.religion_id
LEFT OUTER JOIN living_arrangement on living_arrangement.id = party.living_arrangement_id
LEFT OUTER JOIN patient_problem patient_problem on patient_problem.patient_id = party.id and patient_problem.record_status_id = 1
left join (select user_type,username,user_id,auditable_id from (select MAX(id) id from audits where audits.auditable_type = 'PatientProblem' and user_type is not null group by auditable_id ) t inner join audits v on v.id=t.id ) entered_by1 on entered_by1.auditable_id = patient_problem.id
left outer join user user1 on entered_by1.user_id = user1.id
left outer join party as party_user1 on party_user1.id = user1.person_id
LEFT OUTER JOIN patient_patient_search patient_patient_search1 on patient_patient_search1.patient_id = party.id
left join search search1 on patient_patient_search1.patient_search_id = search1.id
and patient_patient_search1.patient_search_id = '75' WHERE `patient_problem`.`patient_id` = 45 AND (`patient_problem`.`record_status_id` = 1) AND ( (patient_problem.occurrence_date > '2013-01-01 00:00:00' and patient_problem.occurrence_date < '2013-06-30 23:59:59' and patient_problem.patient_problem_status_id in (5) and patient_problem.code is not null and patient_problem.code in ('10725009') ) and ( patient_patient_search1.patient_search_id in (75.0) ) ))
Ofcourse I could do some string manipulation on the generated joins query and set alias to patient_problem. But I thought setting alias for associations would be more cleaner since the joins query generated are unpredictable(in my scenario)
I am not sure what the variable joins is or how it was constructed. To alias tables in a join build your query like
Rails 3
PatientProblem.joins("as p1 OUTER JOIN patient_problem as p2 on ...")
or
PatientProblem.find(:all, :joins => "as p1 OUTER JOIN patient_problem as p2 ON ...")
you can make singleton methods for that and write the query one time and use may time like
def self.p1
#your active record query here.
end
and call like
PatientProblem.p1
Update
You can simply change the table name in your code:
Patient.table_name="p2"
I'm not sure if this would break anything else though ... so good luck!
Orignal Answer
One solution may be to define a separate model for each type of patient_problem and then do something like this:
class PatientProblem2 < ActiveRecord::Base
self.set_table_name "p2"
...
end
Another solution may be to use the ActiveRecord query interface which will allows for significant query flexibility:
http://guides.rubyonrails.org/active_record_querying.html
Perhaps you can be more specific on the nature problem you are trying to solve.