Left outer join error 2
Hi all
11.2.0.1
I have two 2 left outer join in my application, but I got errror
Ths is supported?
It is something like:
Select tab1, b.col1, a.col1, c.col1 one
LEFT OUTER JOIN tab2 b
ON a.id = b.id;
LEFT OUTER JOIN tab 3 c
ON a.id = c.id;
My syntax is correct? I got the error ora-942.
Help, please...
Thank you
Then use script below
SELECT A.ACRNUMBER AS ACR_NO, A.LASTNAME, A.GIVENNAME AS FIRSTNAME, A.MIDDLENAME, A.BIRTHDATE, A.GENDER,NLV2(F.COUNTRYID3,'XXX'), A.PROBSTAYLENGTH AS PROB_STAY_LENGHT,A.SECTIONISSUED AS SECTION_ISSUED, A.RESIDENCECERTIFICATENUMBER AS RESIDENCE_CERTIFICATE_NO, A.ACTIVESTATUS AS STATUS, B.CLIP IMAGE AS PHOTO, C.SIGBMP AS SIGNATURE,D.CARDISSUErNUMBER AS CARD_NO, D.CARDEXPIRYDATE AS CARD_VALIDITY, D.CARDSERIALNUMBER AS CARD_SERIAL_NO, D.CARDISSUEDATE AS CARD_DATE_ISSUED, nvl2( d.CARDSERIALNUMBER,'0','1') AS CARD_STATUS From Acrmaster A Inner Join Pictures B On A.Acrnumber=B.Acrnumber Inner Join Signature C On B.Acrnumber=C.Acrnumber Inner Join Acrcarddetails D On C.Acrnumber=D.Acrnumber Left Outer Join Acrblockcarddetails E On (D.Acrnumber=E.Acrnumber And D.Cardserialnumber=E.Cardserialnumber) Left Outer Join Countrymaster_Lk F ON A.NATIONALITY=F.ID
You have error here:
left outer join ACRBLOCKCARDDETAILS E
Left Outer join Countrymaster_Lk F on d.acrnumber = e.acrnumber and d.CARDSERIALNUMBER = e.CARDSERIALNUMBER and A.NATIONALITY = F.ID
Concerning
Mr. Mahir Quluzade
Tags: Database
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Get the error invalid identifier in the left outer join
I wrote a query and get the invalid identifier error during execution:
the exact error is: ORA-00904: "D". "" ACCT_NO ": invalid identifier
This query is not able to access the parent table alias in the subquery of the left outer join.
This is the query:
SELECT D.PROD_DESC_TX, BASE. ASSET_NUM, BASE. PROD_ID, BASE.NAME
OF TABLE1 D
LEFT OUTER JOIN
(
SELECT ASSET_NUM, PROD_ID, B.SID
FROM TABLE2 E
JOIN IN-HOUSE TABLE3 HAS IT E.PROD_ID = A.ROW_ID
JOIN INTERNAL TABLE 4 C ON A.PAR_PROD_INT_ID = C.ROW_ID
INTERNAL TABLE5 JOIN B ON C.ROW_ID = B.PAR_ROW_ID
AND B.TYPE = 'VALUE '.
AND B.NAME = 'VALUE '.
WHERE E.ASSET_NUM = ((CASE WHEN LTRIM (RTRIM (D.BANK_NO)) = '021 ' THEN '021' ELSE ' 020' END) |) LTRIM (RTRIM (D.APPL_CD)). LTRIM (RTRIM (D.ACCT_NO)))
) BASE ON ((CASE WHEN LTRIM (RTRIM (D.BANK_NO)) = '021 ' THEN '021' ELSE ' 020' END) |) LTRIM (RTRIM (D.APPL_CD)). LTRIM (RTRIM (D.ACCT_NO))) = BASE. ASSET_NUM
WHERE D.BANK_NO = 'VALUE '.
AND D.APPL_CD = 'VALUE '.
AND D.ACCT_NO = 'VALUE '.
Edited by: user648525 13 Sep, 2011 01:21I can easily look at your request at this time (using my iPhone on a train).
But trying out this line in the WHERE (the one with the invalid reference) clause in the main query.
Who is... in the view of inline, use only the logic of the join (the clauses).
Overflow the filtering logic (WHERE clause) to the main request. You may need to select some additional inline view columns to make these references work.
-
Query of queries: error when you try to fake Left Outer Join
Hello
I'm trying to reproduce a left outer join, combining two query of queries using a method I find here
However, I get an error message...
Here is the code I use...
< cfquery dbtype = "query" name = "qry" >
SELECT *.
OF returnQry, returnQry2
WHERE returnQry.mediumImage = returnQry2.mediumImage
ORDER BY returnQry.name
< / cfquery >
< name cfquery = "returnQry3", dbtype = "#application.mx #" >
SELECT *.
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< / cfquery >< cfquery dbtype = "query" name = "endQry" >
SELECT name, nameRcd, mediumImage, comments COUNT (sMessage)
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Anyone have any ideas?
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The items in the list should be cited. Since you are using quotedvaluelist, it's weird that they aren't. However, if you use cfqueryparam, list = Yes, you should have better luck. Among other things, it will protect you against the apostrophe in names.
-
Left Outer Join help...
Hello world
I'm still trying to learn the SQL, and I can not specifically with the left outer join. I normally join tables using equijoin, but I don't get the right data set returns, and designed with the help of a left or right outer join would solve the problem...
Here is my SQL that works properly with 1 left outer join. I build the slow query in the SQL following, you will see where I see the error. I don't expect you to understand the data and the columns, I'm trying to join, I think the problems I encounter are related to syntax, and I hope that you can find where are my syntax errors.
Select
s.Name as "Pseudonym,"
SV.view_name as "name of the view.
s_view. Name
Of
s s_screen,
s_screen_view sv
outer join left s_view
WE (sv.view_name = s_view.name)
where
SV.screen_id = ' 1-866 A - 1X3LU' and
s.ROW_ID = sv.screen_id and
s.repository_id = ' 866 A-1-1"and
s_view.repository_id = ' A-1-1 866 ";
Here is the SQL code where I encounter the following error...
Error:
ORA-00904: "SV". "" View_name ": invalid identifier
00904, 00000 - '% s: invalid identifier '.
* Cause:
* Action:
Error on line: column 14: 7
Problematic SQL:
Select
s.Name as "Pseudonym,"
SV.view_name as "name of the view.
s_view. Name,
s_applet. Name as Applet
-b.SID like "name of the cmdlet.
Of
s s_screen,
s_screen_view sv,
wti s_view_wtmpl_it
outer join left s_view
WE (sv.view_name = s_view.name)
outer join left s_applet
WE (wti.name = s_applet.name)
where
SV.screen_id = ' 1-866 A - 1X3LU' and
s.ROW_ID = sv.screen_id and
s.repository_id = ' 866 A-1-1"and
s_view.repository_id = ' A-1-1 866 ";
Thanks in advance for your help.
Chris
> ORA-00904: "S_VIEW_WEB_TMPL." "" ROW_ID ": invalid identifier
I don't see this table in your FROM clause.
-
Problem with XMLTABLE and LEFT OUTER JOIN
Hi all.
I have a problem with XMLTABLE and LEFT OUTER JOIN, in 11g it returns the correct result, but in 10g it doesn't, it is illustrated as a INNER JOIN.
This is all nice, now the problem:SELECT * FROM v$version; Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production PL/SQL Release 11.2.0.1.0 - Production "CORE 11.2.0.1.0 Production" TNS for Linux: Version 11.2.0.1.0 - Production NLSRTL Version 11.2.0.1.0 - Production --test for 11g CREATE TABLE XML_TEST( ID NUMBER(2,0), XML XMLTYPE ); INSERT INTO XML_TEST VALUES ( 1, XMLTYPE (' <msg> <data> <fields> <id>g1</id> <dat>data1</dat> </fields> </data> </msg> ') ); INSERT INTO XML_TEST VALUES ( 2, XMLTYPE (' <msg> <data> <fields> <id>g2</id> <dat>data2</dat> </fields> </data> </msg> ') ); INSERT INTO XML_TEST VALUES ( 3, XMLTYPE (' <msg> <data> <fields> <id>g3</id> <dat>data3</dat> </fields> <fields> <id>g4</id> <dat>data4</dat> </fields> <fields> <dat>data5</dat> </fields> </data> </msg> ') ); SELECT t.id, x.dat, y.seqno, y.id_real FROM xml_test t, XMLTABLE ( '/msg/data/fields' passing t.xml columns dat VARCHAR2(10) path 'dat', id XMLTYPE path 'id' )x LEFT OUTER JOIN XMLTABLE ( 'id' passing x.id columns seqno FOR ORDINALITY, id_real VARCHAR2(30) PATH '.' )y ON 1=1 ; ID DAT SEQNO ID_REAL -- ----- ----- ------- 1 data1 1 g1 2 data2 1 g2 3 data3 1 g3 3 data4 1 g4 3 data5
As you can see in 10g that I don't have the last row, it seems that Oracle 10 g does not recognize the LEFT OUTER JOIN.Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bi PL/SQL Release 10.2.0.1.0 - Production "CORE 10.2.0.1.0 Production" TNS for HPUX: Version 10.2.0.1.0 - Production NLSRTL Version 10.2.0.1.0 - Production --exactly the same environment as 11g (tables and rows) SELECT t.id, x.dat, y.seqno, y.id_real FROM xml_test t, XMLTABLE ( '/msg/data/fields' passing t.xml columns dat VARCHAR2(10) path 'dat', id XMLTYPE path 'id' )x LEFT OUTER JOIN XMLTABLE ( 'id' passing x.id columns seqno FOR ORDINALITY, id_real VARCHAR2(30) PATH '.' )y ON 1=1 ; ID DAT SEQNO ID_REAL -- ----- ----- ------- 1 data1 1 g1 2 data2 1 g2 3 data3 1 g3 3 data4 1 g4
Is this a bug?, Metalink says that sometimes we can have an ORA-0600, but in this case there is no error results returned, just incorrect.
Help, please.
Kind regards.What about try the original Oracle method for outer joins? Using (+) without the extra space
XMLTABLE(...COLUMNS ... id XMLTYPE PATH ... ) x, XMLTABLE(... PASSING x.id ...) (+) y
-
using (+) or left outer join
Dear Expert;
I've been playing by using the two symbol... and realized that they do the same thing... Is it true...? or am I wrong.
Thank you.Hello
user13328581 wrote:
Dear Expert;I've been playing by using the two symbol... and realized that they do the same thing... Is it true...? or am I wrong.
They all have two outer joins. The + rating was the original way to do it in Oracle. LEFT, RIGHT, and FULL OUTER JOIN introduced in Oracle 9, but the old way is still supported.
There are some situations (such as an outer join complete and outer-join a table to two different tables) that are better with the ANSI syntax (it's LEFT OUTER JOIN). It is possible to get the same results using +, but it must be combersome and/or inefficient workarounds. I suggest that you use always LEFT OUTER JOIN (or FULL OUTER JOIN, or, on occasions RIGHT OUTER JOIN). I think that you will find it easier and less error-prone.
-
LEFT OUTER JOIN, trigger after QUERY problem
Hello
Guide to please the following
I wrote under query in QUERY after a BLOCK of TABULAR DATA, not as a single text element, called INVENTORY_ITEM
Select c.cat |' '|| s.SubCat |' '|| L1.lvl1 POINT IN: DATABLOCK. INVENTORY_ITEM
of itemcat c
LEFT OUTER JOIN itemsubcat s on (c.catid = s.catid)
LEFT OUTER JOIN lvl1 l1 on (s.subcatid = l1.subcatid)
When I compile the module an error is generated
«* ' Met the 'LEFT' symbol when waiting for one of the following values for the group with intersect less order start union where connect '.» *
Top query works fine with ORACLE SQL DEVELOPER.
Any solution please.
Kind regards -
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - Production 64-bit
With partitioning, OLAP, Data Mining and Real Application Testing options
When I run:
SELECT ACCF. SPECIMEN_ID as ACC_ID,
ACCF. PREFIX,
ACCF. SPECIMEN_NBR as ACC_NBR,
RP. PHYSICIAN_ID as REFPHY_BUS_KEY,
ACCF. SIGNOUTLOC,
THE. Location_id as LAB_BUS_KEY,
ACCF. COLLDATE as ACC_SPCMN_COLL_DT_ID,
ACCF. ACDATE as ACC_CREATED_DT_ID,
ACCF. SODATEORIG as ACC_ORIG_SIGNOUT_DT_ID,
ACCF. SODATE as ACC_SIGNOUT_DT_ID
OF ACC_FACT_WS ACCF.
REFPHY_WS RP,
THE LAB_WS
WHERE ACCF. BLINK = RP. PHYSICIAN_ID
AND ACCF. ACDATE > to_date('2010-06-17','YYYY-MM-DD')
AND ACCF. PREFIX = A '
AND ACCF. SIGNOUTLOC = (LOUISIANA). LOCATION_ID
It works fine, but I really have an outer join on LAB_WS.
When I run with an outer join, I get:
SQL > SELECT ACCF. SPECIMEN_ID as ACC_ID,
2 ACCF. PREFIX,
3 ACCF. SPECIMEN_NBR as ACC_NBR,
4. PR PHYSICIAN_ID as REFPHY_BUS_KEY,
5 ACCF. SIGNOUTLOC,
6. THE. Location_id as LAB_BUS_KEY,
ACCF 7. COLLDATE as ACC_SPCMN_COLL_DT_ID,
ACCF 8. ACDATE as ACC_CREATED_DT_ID,
ACCF 9. SODATEORIG as ACC_ORIG_SIGNOUT_DT_ID,
ACCF 10. SODATE as ACC_SIGNOUT_DT_ID
11 ACC_FACT_WS ACCF,
12 REFPHY_WS RP
13 LEFT OUTER JOIN LAB_WS ON ACCF. SIGNOUTLOC = (LOUISIANA). LOCATION_ID
14. WHERE ACCF. BLINK = RP. PHYSICIAN_ID
15 AND ACCF. ACDATE > to_date('2010-06-17','YYYY-MM-DD')
16 AND ACCF. PREFIX = A ';
LEFT OUTER JOIN LAB_WS ON ACCF. SIGNOUTLOC = (LOUISIANA). LOCATION_ID
*
ERROR on line 13:
ORA-00904: "ACCF. "" SIGNOUTLOC ": invalid identifier
The previous query shows ACCF. SIGNOUTLOC is not the problem.
What is the problem and how to fix it?
Note: the syntax of the old outer join is not an option. The query will be finally 9 outer joins.
Thank you
Jon JacobsHello
You are mixing syntax to join Oracle with ANSI, which is sometimes delicate.
Best is to use a unique syntax, for example ANSI:... FROM ACC_FACT_WS ACCF JOIN REFPHY_WS RP ON ACCF.CLIN = RP.PHYSICIAN_ID LEFT OUTER JOIN LAB_WS LA on ACCF.SIGNOUTLOC = LA.LOCATION_ID WHERE ACCF.ACDATE > to_date('2010-06-17','YYYY-MM-DD') AND ACCF.PREFIX = 'D'
-
Left outer join on a derived Table
Hello:
I get an "ORA-00905: lack of keyword" error when I run the following query - don't know what I'm doing wrong here - any suggesstions will be very useful
Thank you
SELECT count (*)
FROM aradmin.ast_asset a left outer join
(
Select audit_hist_asset, Deploy_Time
of (a.asset_entry_id select audit_hist_asset, to_localtime (a.change_date, 'IS') Deploy_Time,)
ROW_NUMBER() over (partition by order of a.change_date a.asset_entry_id) rn
of aradmin.ast_bms_audit_history one
where a.change_type = 'status '.
and a.change_to = 'Deployed')
where rn = 1
) AS b
On a.asset_entry_id = b.audit_hist_assetHello
Good job on putting in shape! It is easier to read now.
The error message included a line number? You use a.asset_entry_id in two different places, to refer to two different tables. Who is confused, but niot necessarily a mistake. You should use different tables for aradmin.ast_asset aliases in the main query and aradmin.ast_bms_audit_history in the internal subquery.
Two of these tables have a column called asset_entry_id?
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Oracle: Use LEFT OUTER JOIN, but convert the data to an external list
Hello, all,.
I know it can be done; I just don't remember how I got it done, oh there are so many years.
Assumes that the tables exist for groups and individuals. People can belong to several groups.
SELECT g.groupName, p.lastName || ', ' || p.firstName as fullName FROM groups g LEFT OUTER JOIN groupPersonAssociation gpa ON gpa.groupID = g.groupID LEFT OUTER JOIN person p ON p.personID = gpa.personID ORDER BY g.groupName, fullName
This gives us:
Group One Alpha, Daniel Group One Bravo, Charles Group One Charlie, Chuck Group Two Beta, Alpha Group Two Delta, Bonnie Group Three Echo, Bunny Group Three Golf, Samuel Group Three November, Stan
How word the SQL to get the data as:
Group One Alpha, Daniel | Bravo, Charles | Charlie, Chuck Group Two Beta, Alpha | Delta, Bonnie Group Three Echo, Bunny | Golf, Samuel | November, Stan
V/r,
^_^
I finally thought to it. I was using incorrect keywords on Google.
SELECT g.groupName, LISTAGG(p.lastName || ', ' || p.firstName,' | ') WITHIN GROUP (ORDER BY g.groupName) "fullName" FROM groups g LEFT OUTER JOIN groupPersonAssociation gpa ON ggpa.groupID = g.groupID LEFT OUTER JOIN person p ON p.personID = gpa.personID GROUP BY g.groupName ORDER BY g.groupName, fullName
Just in case someone else is going through this same desire.
HTH,
^_^
-
Hi all
I use under version
Connected to Oracle Database 11g Express Edition Release 11.2.0.2.0
SQL > SELECT E.ENAME,.
2 D.DEPTNO,
3 D.LOC
4. TO EMP E,.
DEPT 5 D
6. WHERE = E.DEPTNO D.DEPTNO (+);
ENAME, DEPTNO LOC
---------- ------ -------------
DALLAS SMITH 20
ALLEN 30 CHICAGO
WARD 30 CHICAGO
20 DALLAS JONES
MARTIN 30 CHICAGO
BLAKE 30 CHICAGO
CLARK 10 NEW YORK
SCOTT 20 DALLAS
THE 10 NEW YORK KING
TURNER 30 CHICAGO
20 DALLAS ADAMS
JAMES 30 CHICAGO
FORD 20 DALLAS
MILLER 10 NEW YORK
40 BOSTON
15 selected lines
-----------------------------------------------------------------------------------------------------------------------------
SQL > SELECT E.ENAME,.
2 D.DEPTNO,
3 D.LOC
4. TO EMP E
5 LEFT OUTER JOIN
D 6 DEPT
7. THE E.DEPTNO = D.DEPTNO;
ENAME, DEPTNO LOC
---------- ------ -------------
MILLER 10 NEW YORK
THE 10 NEW YORK KING
CLARK 10 NEW YORK
FORD 20 DALLAS
20 DALLAS ADAMS
SCOTT 20 DALLAS
20 DALLAS JONES
DALLAS SMITH 20
JAMES 30 CHICAGO
TURNER 30 CHICAGO
BLAKE 30 CHICAGO
MARTIN 30 CHICAGO
WARD 30 CHICAGO
ALLEN 30 CHICAGO
14 selected lines
My doubt is both are same query is the same, is in ansi format and is in the format of the Oracle,.
but the results are different.
For the first query null is coming for unmatched records in the dept table
but in the second query, it does not come
Thank you
Hello
2947022 wrote:
Hi all
I use under version
Connected to Oracle Database 11g Express Edition Release 11.2.0.2.0
SQL > SELECT E.ENAME,.
2 D.DEPTNO,
3 D.LOC
4. TO EMP E,.
DEPT 5 D
6. WHERE = E.DEPTNO D.DEPTNO (+);
ENAME, DEPTNO LOC
---------- ------ -------------
DALLAS SMITH 20
ALLEN 30 CHICAGO
WARD 30 CHICAGO
20 DALLAS JONES
MARTIN 30 CHICAGO
BLAKE 30 CHICAGO
CLARK 10 NEW YORK
SCOTT 20 DALLAS
THE 10 NEW YORK KING
TURNER 30 CHICAGO
20 DALLAS ADAMS
JAMES 30 CHICAGO
FORD 20 DALLAS
MILLER 10 NEW YORK
40 BOSTON
15 selected lines
-----------------------------------------------------------------------------------------------------------------------------
SQL > SELECT E.ENAME,.
2 D.DEPTNO,
3 D.LOC
4. TO EMP E
5 LEFT OUTER JOIN
D 6 DEPT
7. THE E.DEPTNO = D.DEPTNO;
ENAME, DEPTNO LOC
---------- ------ -------------
MILLER 10 NEW YORK
THE 10 NEW YORK KING
CLARK 10 NEW YORK
FORD 20 DALLAS
20 DALLAS ADAMS
SCOTT 20 DALLAS
20 DALLAS JONES
DALLAS SMITH 20
JAMES 30 CHICAGO
TURNER 30 CHICAGO
BLAKE 30 CHICAGO
MARTIN 30 CHICAGO
WARD 30 CHICAGO
ALLEN 30 CHICAGO
14 selected lines
My doubt is both are same query is the same, is in ansi format and is in the format of the Oracle,.
but the results are different.
For the first query null is coming for unmatched records in the dept table
but in the second query, it does not come
Thank you
In fact, these requests are not the same.
The first is to find all the lines of the Department, with the corresponding lines of PGE (when there are). This is equivalent to «FROM dept LEFT OUTER JOIN emp...» ».
The second is to find all the rows in the emp of the lines of the Department (when there are any). This is equivalent to «...» WHERE e.deptno = d.deptno (+).
-
Bad result in a left outer join in 12.1.0.2
Hallo,
We discovered a strange behaviour in a query. The query provides values in a column of outer join where there is no corresponding value in the table is attached to the outside.
When you expand this request by the "ORDER BY" then this query gives the correct result.
Example:
SQL > desc tb_a
Name Null? Typ
-------------------------------------------- ----------------------------
ID NOT NULL NUMBER (19)SQL > desc tb_b
Name Null? Typ
-------------------------------------------- ----------------------------
CLOSED NOT NULL NUMBER (1)
ID NOT NULL NUMBER (19)CCS_APPLICATION@icw01> select * from tb_a where id in (4148,4141,4195);
ID
----------
4148
4141
4195CCS_APPLICATION@icw01> select * from tb_b where id in (4148,4141,4195);
INTERNAL ID
---------- ----------
4148 0CCS_APPLICATION@icw01> SELECT
2 b.id AS b_id,
3 a.id AS a_id,
4 b.closed AS b_closed
5
6 tb_a a
7 LEFT OUTER JOIN tb_b b ON a.id = b.id
8 WHERE a.id IN (4148, 4195, 4141)
9 ORDER BY ASC a.id
10;B_ID ALLOCATION A_ID B_CLOSED
---------- ---------- ----------
4141
4148 4148 0
4195CCS_APPLICATION@icw01> SELECT
2 b.id AS b_id,
3 a.id AS a_id,
4 b.closed AS b_closed
5
6 tb_a a
7 LEFT OUTER JOIN tb_b b ON a.id = b.id
8 WHERE a.id IN (4148, 4195, 4141)
9 - ORDER BY ASC a.id
10;B_ID ALLOCATION A_ID B_CLOSED
---------- ---------- ----------
4148 4148 0
4141 4141
4195 4195instance parameter:
VALUE OF TYPE NAME
------------------------------------ ----------- ------------------------------
compatible string 12.1.0.2.0
optimizer_features_enable string 12.1.0.2
After ""alter system set optimizer_features_enable = ' 11.2.0.4 ';" the query provides the correct result in both cases (ordered and unordered).
Now the final question: is this a bug?
1480970 wrote:
Hallo! Yes, I searched the Support of Oracle. I found some similar entries, but not an exact match. To fix some issues
with 12.1.0.2.
There is another interesting clue when look you on the execution plan:
Note
-----
-the dynamic statistics used: dynamic sampling (level = 2)
- This is an adaptation plan
We have disabled (= FALSE) optimizer_adaptive_features and the query provides the correct values.
This could be a solution for us.
Looks like a pretty tight match for bug 18430870, even if it affects the two 12.1.0.1 and 12.1.0.2, which contradicts the Martin trial against 12.1.0.1.
The description of the bug mentions disabling "_projection_pushdown" (set to false) should also be a viable solution, perhaps if you want to give that a try and see if it is a different bug or not.
There are also a number of one-time fixes already available for download, maybe your version / platform is already covered, if the bug applies.
Randolf
-
Hi Experts,
I have a requirement that says - see the chart for the past 10 days, regardless the presence data table in fact.
Lets consider an example - Time_dim product, are my dimension tables, Purchase_Order is my fact table.I did it for external Purchase_Order in left RPD with TIME_DIM and inner join with the PRODUCT table. and execution of query of exit-
Select T.Date, P.item, count (distinct PO.order_no)
TIME_DIM t, PRODUCT P, PURCHASE_ORDER PO
where T.date_key = PO.date_key
and P.item = in. agenda
and P.item = 'laptop ';The query generated by OBIEE left outer join, but when the condition P.item = "Notebook" included in the query, and if there are no orders for this product in one of the date, that date will not come in the result set.
the query to be generated by the OBIEE is-
Select T.Date, PO.item, count (distinct PO.order_no)
TIME_DIM t,.
(SELECT P.ITEM, IN. ORDER_NO
PRODUCT P, PO PURCHASE_ORDER
WHERE P.item = in. agenda
and P.item = 'Laptop') IN.
WHERE T.date_key = PO.date_key (+);How to design the RPD to achieve this. All pray to advise on this. Thanks in advance.
Thank you
ChantalHello
You are on 11.1.1.7?
I would say that your condition can be made without using external and maintenance of product and the standard between the FACT dimension, time inner join join.
If you enable your property analysis OBIEE "Include Null values" will automatically return all the elements of time and product matching your filter (so you'll need to add a filter on 'Date' to limit it to the last 10 days or you will have a unique day of your time dimension).
If you filter then on "Laptop", even if there is not a single value in order for "Laptop" in the last 10 days, he will be there on the screen.
Easy, clean and you keep your inner join between the facts and Dimensions.
Take a look at this example, I just did on SampleApp 406:
Selection of 12 months (year 2010) and a customer (id = 89) and income. The model has only an inner join. I activate the option "Include Null values" and here is the result.
A line with cells only empty because there is not a single revenue for customer 89 in 2010. This is exactly your condition.
Honestly, do not touch your model using the outer join, you will have more side effects than benefits. Every single scan will do the outer join and you'll have a lot of data 'empty' return of the DB (more large data set containing just the null values) and probably you need the outer join in 15 to 25% of your analysis.
Keep things simple, it will be faster and easier to maintain.
-
Modeling of the left outer join
Hello world
I'm tender hand to you guys for a modeling help
I have a FACT, the customers, the Dim_Date and CUST_ADDRESS of tables to model
Fact and the client are joined through CUST_ID
FACT and DATE are joined through DATE_ID
CUST_ADDRESS must be attached to the top of the model through CUST_ID, DATE_ID and this join must be Left outer because sometimes the address does not exist or is not current, which means DATE_ID could be different between Dim_Date and CUST_ADDRESS
If it were to join internal, model would have been easy, because of the outside left that I am unable to model, it's pretty good.
Application under
Select D.DATE, C.CUST_NAME, CA. ADDRESS, F.AMOUNT
Of
F FACT
JOIN THE
CUSTOMER C
ON C.CUST_ID = F.CUST_ID
JOIN THE
DIM_DATE D
ON F.DATE_ID = D.DATE_ID
LEFT OUTER JOIN
CUST_ADDRESS CA
ON C.CUST_ID = CA. CUST_ID AND C.DATE_ID = D.DATE_IDThanks in advance
When I add the CUSTOMER and in FACT LTS CUST_ADDRESS
Stop it!
Don't add CUSTOMER and CUST_ADDRESS in the FACT of LTS. Why would add you to the LTS DO?
You design a management model: CUSTOMER is a dimension and it has its own logical table this logic table join with a logical join in the activity diagram. Ditto for CUST_ADDRESS.
So the change, I missed earlier is CUST_ADDRESS contains no Cust_ID (ACTUALLY existing), but contains a Cust_NO, and the table to translate Cust_NO in Cust_ID is CUSTOMER?
No problem...
Let's start with a new alias of CUSTOMER (to keep more simple to understand at the moment), call as you want, but this new alias will be the link between the FACT and CUST_ADDRESS.
In LTS of the dimension 'Address', you have CUST_ADDRESS initially, add an inner join on the new alias that you created in the LTS of the CUSTOMER. So now your 'Address' logical dimension contains the Cust_NO and Cust_ID and this will make the join to FACT.
Between CUST_ADDRESS and the CLIENT, you can keep an inner join, because the target is not not for get the address of the customer, but is having the Cust_ID in the address line.
Give it a try at that.
But do not add these tables in the LTS, they are logical dimensions.
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Help for a LEFT OUTER JOIN query
Hello, all,.
I'm having some trouble setting up an Oracle 11 g Server SQL query, and I could use some help.
Let's say tableA is blogs; tableC is comments for blog entries; tableB is the associative array:
tableA blogID blogTitle blogBody dateEntered 1 This is a test More text... 2016-05-20 11:11:11 2 More testing Still more! 2016-05-19 10:10:10 3 Third charm!! Blah, blah. 2016-05-18 09:09:09
tableC commID userID userText dateEntered 10 Bravo I like it! 2016-05-20 11:21:31 11 Charlie I don't! 2016-05-20 11:31:51 12 Alpha Do it again! 2016-05-19 10:20:30 13 Bravo Still more? 2016-05-19 10:30:50 14 Charlie So, what? 2016-05-19 10:35:45 15 Bravo Blah, what? 2016-05-18 09:10:11 16 Alpha Magic number! 2016-05-18 09:11:13
tableB blogID commID 1 10 1 11 1 12 2 13 2 14 3 15 3 16
I'm trying to get blogID, blogTitle, blogBody and the number of comments for each blog entry. But, since I'm on to_char() for date and COUNT (commID) for the total number of comments, I am not "a group by expression.
Here is an example of pseudo-SQL of what I'm trying.
SELECT a.blogID, a.blogTitle, a.blogBody, to_char(a.dateEntered,'YYYY-MM-DD HH24:MI:SS') as dateEntered, COUNT(c.commID) as total FROM tableA a LEFT OUTER JOIN tableB b ON b.blog_ID = a.blog_ID LEFT OUTER JOIN tableC c ON c.commID = b.commID WHERE a.blogID = '1' GROUP BY blogID, blogTitle, blogBody ORDER BY to_date(dateEntered,'MM-DD-YYYY HH24:MI:SS') desc
I'm sure it's something simple, but I just DO NOT see it. Can you help me?
V/r,
^_^
Try:
GROUP BY a.blogID, a.blogTitle, a.blogBody, to_char(a.dateEntered,'YYYY-MM-DD HH24:MI:SS')
See you soon
Eddie
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