Physical layer
You have two tables table 1 and table 2 joined by a foreign key in the database? They are importedall of the database in your physical layer. This relationship is still preserved in the OBIEE
physical layer?
But what happens if you import each table separately?
Published by: 935656 on November 6, 2012 12:08
You must select the keys, foreign keys of the boxes when importing...
Tags: Business Intelligence
Similar Questions
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Physical layer is required?
Hello
If we can create the star schema, appropriate joints and all that physical layer is made in the database itself. Can avoid us / is it possible to avoid the PHYSICAL LAYER in the repository. Is there a meaning to the physical layer?
In the layer MDB in a similar way also can avoid us this... because everything is done in the database itself.
Kind regards
Séverine.
Mandatory? Yes
But if everything is really done (once again: REALLY well done) in the DB when you import the objects from the database, you can also import the indexes and relationships and you end up with a physical layer to work without doing anything by hand. If it is perfect as it just slip & fall to MDB and there still no need to do any work by hand.
But be realistic: if I can imagine your physical layer from the DB itself because you have the correct definition of keys and links in the comic book, just keep in mind that if the layer MDB is called 'business' layer is because this isn't like the DB.
In the MDB, you are supposed to have commercial names, with spaces, lower case names. The logical keys aren't IDS used in the DB, etc.
Another detail: what about the dimensions, aggregations and hierarchies?
You can't them to DB, SUM, AVG, or any other rule of aggregation for your facts does not come from the DB. Hierarchies and levels of content related settings cannot be in the comic book.
If you guess, you have nothing to do in MDB, because it's done in the comic book you'll likely read again what is the MDB layer that is supposed to do.
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Hello
I am using clues in the imported tables of physical layer.
I am specifying an index as an INDEX (INDEX_NAME TABLE_NAME) indicator
When the BI server generates a query, the physical motion omits the name of the index but use an indicator like INDEX (TABLE_NAME)
No sound reason to omit the name of the Index?
How to solve the problem of problem BI server and check the indicator as entered when generating the query?
Help appreciated.
Wow!
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Hello experts.
I've download a RPD on my local machine. I have already imported all of the tables used in this RPD on my local machine. I created the DSN (obiee_reports), and the test connection is successful.
I created a pool of connections with the DSN (obiee_reports). However, when I try to "view data" in the physical layer, the system throws an error "connection failed". Also, I am unable to create any analysis.
I m do not know what I missed. Please notify.
Thank you and best regards,
Serene
If you use Oracle db then go to OIC as calling interface.
HostName: port / ServiceName would be one that is suitable for use
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Hi guys,.
I am not able to make the number of rows updated in the physical layer, I get an error message failed to connect. It comes to OBIEE 11 g Linux approx.
I put the tnsnames.ora file in the following path:
/ * / pkgs/linux/intel/OBIEE_DIT/MW_HOME/Oracle_BI1/network/admin /.
I have no admin under
/ * / pkgs/linux/intel/OBIEE_DIT/MW_HOME/oracle_common/network /.
But if I enter all TNS in Data Source name, I am able to connect:
(DESCRIPTION = (ADDRESS = (PROTOCOL = TCP) (HOST = xxx.xxx.com) (PORT = 1671)) (CONNECT_DATA = (SERVICE_NAME = US1OBIEE)))
I am not able to understand the question...
Thank you
Amit
It seems that the RPD is looking for local tns config... try to use as hostname: port / ServiceName
It should work, just in case where does not! stop to do so since it is question.
If brand aid
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limitation of complex enter the physical layer
Hi all
Is there a limit on the modeling of MDB when we use the complex join in the physical layer. I have 1 and 4 Dimension table with more physical table relation.
F-> D1-> D2-D3-D4 > >
F.Col1 = D1. Col1, D1. Col2 = D2. Col2, D2. COL3 = D3. COL3 and D3. COL4 = case when D4. Col5 is null then D4. Another Col6 D4. End Col5)
I use a complex join D3 - D4. In the report, I get the error [nQSError: 12002] communication to the Socket call = recv error: (number = 10038) an operation was attempted on something that is not a socket
If I create the new calculated column CalCCol in D4 table in sql, containing the same logic (case when D4.) Col5 is null then D4. Another Col6 D4. End Col5) and using this join column in physics D3-> D4 (D3. COL4 = D4. CalcCol) in the physical layer, the report works without error.
Should we do differently modeling in MDB layer or just this is a limitation with complex join in the physical layer?
Layer MDB
Fact table is joined with the D1 dimension table that has four (D1, D2, D3, D4) logic Table Source (LTS).
Thank you
ViratI don't think that there are limits for complex joins in MDB and physical layer. Correct me if I'm wrong...
NQSError reg. : error 12002--> may be reason for cache currupted can see when it changes the online mode...
Remove the cache and re-start the services that can help you.Assuming that you have mapped D2, D3, D4 tables D1 by add, button seems good.
Send me your RPD record if you have any questions...
If brand pls help
Published by: Srini VIEREN on January 22, 2013 16:01
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Indicators of the physical layer
Can anyone tell how to query to find clues to the physical layer to the RPD?
THX,
ParagHello
You can search in the administration tool > repository queries.
Select Type = physical Table
Click on filter > operator = OR > select item index = > contains > reference nameIf your meeting PARALLEL RPD, REWRITE, STAR_TRANSFORMATION advice in several tables, then mix with OR conditions such as
Tip contains PARALLEL OR
Tip contains REWRITING OR
Tip contains STAR_TRANSFORMATIONHope this helps
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Add physical column in advance in the physical layer without using import
Hi Experts,
Is it possible to add new physical column in the physical layer in advance if you already knew that this new physical column is added to the OLAP table in the future?
Thank youHello
Yes you can do it. Make sure you use the same column in the report once you add the column to the OLAP table.check if useful/correct...
Thank you
prassu -
How to use BETWEEN operator in OBIEE 11g physical layer
Hi Experts,
How should I do the between operator features in the physical layer if it looks like my needs?
TABLE_1.COLUMN_1 = TABLE_2 is with COLUMN_2, COLUMN_3
Here's the syntax for BETWEEN the function of the operator when I try to insert them.
< < Expression > > BETWEEN < < upper limit > > AND < < minimum > >
Thank you
Published by: OBIEE/BEEP forumer on 3 November 2012 23:37Try this
'TABLE1 '. "' COLUMN1 ' BETWEEN 'TABLE2 '. "" COLUMN2 "AND"TABLE2 ". "" COLUMN3 ".
This will return all the records where the value of Column1 is located between Column2 and Column3.
I hope this helps.
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Close the connection to the physical layer
Hello
I would like to know how to turn off the connection to the source that I do not in my physical layer to avoid obiee server check at startup?
As if I had a lot of connection to the source due to the installation of apps Olivier how can I disable them (outsourced metadata string, forecast...)?
Thanks in advancebecause I found outsourced for example of metadata strings but not peoplesoft OLTP?
This means - it is not verified by obiee server at startupI only need connection "oracle data warehouse.
Do one thing in each physical database in the physical layer go Conntection pool and right click--> display associated-> boot block... check for unwanted block Init... Double-click on it and disable it.
Published by: user Sept 11, 2012 06:27
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Import data 'ESSBASE' in the physical layer, it is about the relationship.
Hi Experts,
In 11.1.1.6.0 administrative tools.
When import "ESSBASE" Mutiple resource data in the physical layer and change the type of inner join to a left join in the meantime Dim and made the sale in MDB, it doesn't in the response.
Are you facing th same question before? Thank you.Hello
have you checked "LEFT_OUTER_JOIN_SUPPORTED" of the physical layer - > properties - the database > features? by default, people with reduced mobility.
Thank you
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Updating of the physical layer (new columns)?
Hello
I'm new to OBIEE. (11.1.1.5)
I have a defined physical layer and now I added a few extra columns in these tables in the database.
Now, how to get these new columns reflected in the physical layer.
I tried the tools-> utilities-> update physical layer.
But it only checks the existing data in the columns types already in the physical layer.
Help, please.
Published by: 937825 on July 16, 2012 18:46Use the file-> the option import metadata
Tables and columns that are in the RPD are grayed out and that are not available are black.Mark correct or useful if pls help
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Can we do the task from physical layer to the MUDE
Hello
Can we join tasks such as create alias, physical layer made with Dims in environment of MUDE. Because MÜDE is based on projects. Projects are created to layer MDB.
Thus, when we check the project to the MUDE, can you see the tables imported into the physical layer, but not of joints between them and still make layer MDB?
MÜDE means for the development of BMM layer and presentation only
?
Thank youPlease check - select them any project - connect on join env - table new import - extraction to the existing fact table. (or) Import all new fact and dimension tables and create a new datamodel in the physical layer.
If you can do above steps means that you want to join the tables in the physical layer.
When you create projects? Discover version or müde offline environment (in general, you need this)
Maybe I did not understand what you are exactly looking for. -
How to create the hierarchy account ESSBase in OBIEE physical layer
After you import the EssBase cube in RPD, the hirerchy account is created not by default (others are created automatically as period, currency, year, etc.).
In Essbase, the account dimension has 14 people.
If I go to cube > new object > hierarchy...
Then put the details such as the name, external, name of dimension, dimension type (other), type(fully balanced) hierarchy.
What should I do after clicking the Add button? and how can I define the hierarchy?
Thanks for the help.Hello
Could be faster if you duplicate your cube in the physical layer, change the Essbase cube properties, and uncheck the account that the hierarchy of the measure hierarchy, it should ask to be displayed in the physical layer with all hierarchies, attributes as if it where any other. You can then copy this into your cube duplicated in your original.
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The physical layer Naming Convention
Hello
I am trying to install my physical layer and see the reference to name them correctly. When I look at the examples of sales, I see they use A01, A02, etc..
But I have others indicate that I should their name:
fact_sales
dim_customers
Anyone has any good advice on how to put in place a naming convention that is appropriate to the physical layer.
And that I should just using this naming convention in names for the alias tables?
Thank you
KathyUse as
SALES_F and CUSTOMERS_D_F made
_D for Dimensions
At the top of caseFor Alias, use DATE (W_DAY_D) closing
Shud be useful
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