The following SQL statement selects all customers, and all orders: Note: The FULL OUTER JOIN keyword returns all matching records from both tables whether the other table matches or not. Select Support. Go to Web and open New Dossier template-->File-->Dossier Properties -> Join Behavior-->Uncheck the setting-->Save and close the template. This property can only be enabled through Workstation. Inner Join is further divided into three subtypes: 1) Theta join 2) Natural join 3) EQUI join. c3. SYMPTOM. If the Full Outer Join Support VLDB property (see Join Type) is set to Support, this property is ignored and the Join 92 standard is used. The sample source tables for this example are: Sales: This table includes the fields Date, CountryID, and Units. Do the same with Response. The sql statement for this metric is shown below. Inner joins versus outer joins. Set Operator Optimization. I also created an additional dummy metric that serves the same purpose as introduction of dummy data within the data warehouse. 0, this Feature Flag is removed and replaced with project level setting called "Data Engine Version". Our vision is to enable Intelligence Everywhere. 0: The SQL for a Report shows that two identical tables do a full outer join twice. Note that if there are other metrics on the report whose report level metric join type is set to 'inner join,' the report SQL will reflect inner joins and left outer joins depending on the reporting scenario. No support. In their own words, “MicroStrategy is the largest independent publicly traded business intelligence (BI) company, with the leading enterprise analytics platform. Of course in your case no vehicle is a car and a bus too, so you need to tell MicroStrategy to do an outer joins for the two conditional metrics that you created. In MicroStrategy 10. So i get only those records which are present in phonecall table and not all the combinations present in the contacttype. Using a join instead of a sub-query can at times give you upto 500 times performance boost. contact The problem here is the WHERE clause makes Left outer join useless. 000' group by b. Now my objective is to generate an SQL which will look like the following: select. 8. The following table lists folders and files of interest that are included in the default directory structure after an installation of Developer. This video also has a a brief discussion about how to create advanced filters as joint. To save the updated Cube A, click Save Progress. Loading. Inner and outer joins are discussed with examples. The year_date attribute from table 2 is added to the grid. This attribute join type uses the second approach. Loading × Sorry to interruptA metric join setting determines how data is combined by applying a specific type of join, inner or outer. 0 SP2 supports FULL OUTER JOIN syntax between tables in the FROM clause. MicroStrategy Engine provides the capability to switch the order of. Controls whether tables are joined only on the common keys or on all common columns for each table. Step 3) Type the query in the query editor: SELECT Book. Use default inherited value. Full outer join support is enabled in the Amazon Redshift object by default. MicroStrategy Engine provides the capability to switch the order of the table using the VLDB setting "From Clause Order". Additional Final Pass Option. The SQL standard defines three types of OUTER JOINs: LEFT, RIGHT, and FULL but SQLite supports only the natural LEFT OUTER JOIN. By default, MicroStrategy will use FULL OUTER JOIN when needed because in SAP HANA, queries that perform full outer joins between several tables perform better than when the Full Outer Join VLDB setting is set to No Support where the SQL Engine will generate SQL. Here is the example: Here is the SQL statement: SELECT table_a. Full Outer Join Mismatching. The Metric Formula Join Type dialog box opens. id = t2. LEFT (OUTER) JOIN: Returns all records from the left table, and the matched records from the right table. How to use an outer join to retrieve data when a metric on the report has a condition that is mutually exclusive with the report filter in MicroStrategy 10. SAP HANA 1. The following a sample code on how to modify. key) ) = little. 2. Here is the workaround to achieve the attribute left outer join on MicroStrategy Web. xThe Cartesian Join Governing setting is available under Joins. Create three reports named A (with attribute A), A&B (with attribute A and B),A&C (with attribute A and C) Create a dashboard based on the three reports created in last step. FROM Customers. In the last pass, an outer join is performed against the OL (Outer Join to Lookup) table. Number of Views 1. Then, this document. SELECT. The sql statement for this metric is shown below. 2/7/2019 3:34:07 PM select * from Left Outer Join. In an inner join, only those tuples that satisfy the matching criteria are included, while the rest are excluded. Ranked #1 for Enterprise Analytics in 2022 Gartner Critical Capabilities Report. And once again I had to annoy me about the fact that there is no clever way to MicroStrategy, an outer join between the attributes to be generated. There's a reason we're at the top of the list. Cube Subsetting Instruction (CSI) Steps to Reproduce. The following procedure includes these steps. In MicroStrategy Agent, go to Schema Objects. Modify the VLDB property you want to change. Create three reports named A (with attribute A), A&B (with attribute A and B),A&C (with attribute A and C) Create a dashboard based on the three reports created in last step. MicroStrategy, Inc. Full outer join: Performs a full outer join on the columns. So in 9. SQL Full Outer Join W/ Coalesce. Then this might result in what you need. This article also provides a workaround to avoid this behavior. Join common key on both sides. Rerun the report and it should bring back all the data you need. Do you first pass and left outer (or Right or full, which ever floats your boat) to the second pass on the one column that you want. x-10. Change the join type from inner to outer. No support. 1. 4. This lack of support stems from how the SQL language handles nulls and cannot be changed. 6. MicroStrategy provides modern analytics on an open, comprehensive enterprise platform used by many of the […] Right outer join: Performs a right outer join on the columns. CustomerID. column_name; 3. SUBCAT_ID SUBCAT_ID, Certain databases do not allow a full outer join to be written into a SQL statement's FROM clause using SQL-92 syntax. SYMPTOM: A user wishes to perform another level of aggregation on the results of a compound metric. Nice Software Solutions (NSS) is a professional services company, focusing in Business Intelligence and Data Warehousing solutions. . Normal join In normal join, only matching rows are returned from both the sources. The graphics for each type of join are based on two tables, like this: Inner Join. This article describes how out joins ignore the filter in the final pass in MicroStrategy SQL Generation Engine 10. Ranked #1 for Enterprise Analytics in 2022 Gartner Critical Capabilities Report. There's a reason we're at the top of the list. Its not about Outer join between passes. There's a reason we're at the top of the list. Connection Mappings stylish Microstrategy; MSTR Checking access to data; Data Modelling issues with Split, Ragged and Recur. This document explains how to join tables in MicroStrategy Architect where the attribute ID columns are named differently (also known as heterogeneous column support) by creating an attribute that can join on columns from different tables with different names (heterogeneous column joining). Here you will see your Metrics. There's a reason we're at the top of the list. The join type places conditions on the data to be displayed in the report. Another way is to use the Lowest level attribute in the report object pane. doc_id, a. Ranked #1 for Enterprise Analytics in 2022 Gartner Critical Capabilities Report. Set the Attribute Join Behavior to "Outer Join - Preserve Filter" 4. Ranked #1 for Enterprise Analytics in 2022 Gartner Critical Capabilities Report. To learn more about how the Global Optimization levels 3 and 4 handle inner and outer joins between metrics in MicroStrategy SQL Generation Engine, the below technical note can be used as reference. However, Empty Report is not an object that exists in the metadata. However, Full outer join is not supported when Join Type = 89, so the SQL is generated as inner join when Full outer join type = Yes. Ranked #1 for Enterprise Analytics in 2022 Gartner Critical Capabilities Report. Create three reports named A (with attribute A), A&B (with attribute A and B),A&C (with attribute A and C) Create a dashboard based on the three reports created in last step. Some report metrics use outer join, and others use inner join: This case is currently not subject to Global Optimization level 3 or 4. x. CREATE TEMPORARY TABLE. Select Support. A. MicroStrategy - Dynamic Attribute with join. When the metric join type is set to Outer Join and the SQL Global Optimization is set to Level 4, extra SQL passes are generated. From what you have described an outer join on the metrics seems to be the right thing to do. Result: Acts mostly as one dataset, but missing values are. When MicroStrategy SQL Generation Engine tries to identify the common key to join the tables in the final pass, the mismatch between the keys causes the Engine to join on only one attribute (Customer City). The join type places conditions on the data to be displayed in the report. 0 or above, the issue cannot be reproduced. Create a new dataset. (See Example 1: Same attributes, same filter) Example 2: Same attributes with different element values. Inner and outer joins are discussed with examples. Note that if you want to have consecutive ranks, you can use the DENSE_RANK() function. In Web. id = p. Rows containing values for inner join metrics but not the outer join metric are dropped. . Steps to Reproduce This procedure is using the MicroStrategy Tutorial warehouse that is shipped with MicroStrategy. I worked around it but din't make any difference. The MicroStrategy SQL Engine applies the designated join type to the data pulled from your data source's tables. x may need to. Full Outer Join Support is an advanced property that is hidden by default. This method exists as attribute only outer joins will not be generated on their own by the MicroStrategy SQL engine. Two attributes: Parent01 and Child01 have a parent-child relationship. CREATE TEMPORARY TABLE. x-10. Use default inherited value. x. Create three reports named A (with attribute A), A&B (with attribute A and B),A&C (with attribute A and C) Create a dashboard based on the three reports created in last step. The SERVICE_TYPE in the second table contains the ID from the first table. Attribute to Join When Key From Neither Side can be Supported by the Other Side. Drag the column from the first table onto the column from the second table. To add another cube, repeat Steps 4 and 5. Drag the column from the first table onto the column from the second table. For example, the following screenshot shows a full-outer join on DS1 and DS3, and DS2 and. MicroStrategy’s in-memory cube technology has been generally referred to as PRIME cubes since 10. Use the Advanced Settings dialog to customize the SQL that MicroStrategy generates and determine how data is processed by the Analytical Engine. To learn more about how the Global Optimization levels 3 and 4 handle inner and outer joins between metrics in MicroStrategy SQL Generation Engine, the below technical note can be used as reference. The general case of JOIN operation is called a Theta join. x. 0, a VLDB property is available to control. However, this results in poorer performance with a. x with the date attribute filtering on an aggregate from base derived metric gets ignored in a Dossier/VI Dashboard when attribute join behavior is set to Outer Join To Lookup. In this case, Promotion has a many-to-many relationship to both Item and Quarter. There's a reason we're at the top of the list. Ranked #1 for Enterprise Analytics in 2022 Gartner Critical Capabilities Report. Cross Join. Duplication of results when using FULL OUTER JOIN / COALESCE. id UNION SELECT * FROM t1 RIGHT JOIN t2 ON t1. There's a reason we're at the top of the list. DealSizeUnit should be a metric that an attribute. Metric Join Type: VLDB. There's a reason we're at the top of the list. There's a reason we're at the top of the list. This can be done with a union of the IDs of the multiple intermediate tables that need to do an outer join and then using the union table to left outer join to all intermediate tables, so this approach generates more passes. SQL Global Optimization; Metric Join Type; Steps to Reproduce. To do so just go to Menu Data -> Report Data Options and change the Metric Join type for the report where you. The default join behavior will be "Use minimum relation," regardless of what the setting is set to. However, in the third pass, when combining the results from the first two passes to generate data for Unit Sales, a full outer join between pass 1 and 2 is performed. Step 2 – Create a new mapping and import source tables “EMP”. Click Save and note that the metrics are still outer joined. Click the "VLDB Properties. Beginning with MicroStrategy 8. Why MicroStrategy Why MicroStrategy; Customer Stories; Platform So the existence of GODWFLAG is expected as metric A and B are not independent from each other though they are all outer join metrics. The fourth row gets the rank 4 because the RANK() function skips the rank 3. Move the new Modified New Dossier back to the original location. num. If two columns both have null values, those columns are not recognized as "Equal". When the metric join type is set to Outer Join and the SQL Global Optimization is set to Level 4, extra SQL passes are generated. 0 for databases that do not support Full Outer Joins Number of Views 1. The MicroStrategy product has been built from the ground up to focus on metrics and analysis of aggregated and calculated values. If a document does not contain any primary datasets, all datasets are joined using inner joins. All report metrics use outer join: No flags are generated. For example, tutorial datasets may contain unrelated attributes and cross join metric values rather than joining the metric values. 8. zip file, with the. RIGHT JOIN. There's a reason we're at the top of the list. To pick up the fix, upgrade to MicroStrategy 2021 or above and enable project level setting "Data Engine Version" to 2021 or above. For more details on enabling the setting, refer to Change Data Engine Version After the fix, metric outer join works and data returns. If Full Outer Join Support = Yes, the workflow of SQL Engine is as below: Generate the SQL as inner join. . This section focuses on the VLDB properties that are set at the metric and report level. CAUSE: In the example above, the final pass compares End_id of Temptable1 and End_id of Temptable2. 6. Perform the data aggregation first, then perform a left outer join to bring in all attribute elements. Go to Metric Options again and note that the metric join still says Outer Join. Different types of Joins are as follows: INNER JOIN. The join type places conditions on the data to be displayed in the report. Specifically if a metric at a higher level is set to outer join while a lower level metric is set to inner join while both include an attribute the lower level metrics version of the attribute will be used to join to lookup tables despite being less. In this example, we will join emp and dept tables using joiner transformation. The Windows and Linux installer will identify which MicroStrategy components and version are present for each machine and only apply the necessary update. MicroStrategy 2021 Update Installer provides customers with a simple and centralized solution for applying critical fixes to the MicroStrategy 2021 Platform Release. RIGHT [OUTER] JOIN. In 11. 0 to create the outer join. The properties are saved in different folders, as indicated in the previous list. SYMPTOM: This document first explains a particular situation in which an outer join between lookup tables is needed. The join types for a metric base formula are as follows: A default join is a join that is. Linked attributes appear with a Link icon in the Datasets panel. APPEND / UNION merges records from similar columns and removes duplicates. However, enabling full outer join support for specific reports is recommended if full outer joins are only used for a small to moderate amount of reporting needs. The following settings are advanced properties which are hidden by default: Full Outer Join Support. Solution: SELECT first_name, last_name, COUNT (v. Things you can do to use MicroStrategy with your tables: Create a logical table in MicroStrategy (or a view on your database) like: select Itemkey,. For these databases, MicroStrategy implements a technique of analyzing each metric's result pass to obtain all the distinct attribute elements that are required to preserve the rows. MicroStrategy uses different defaults for the join type based on the database you are using. Make sure that this attribute is stored at the specific level in the Fact table which you. 0 SP2 supports FULL OUTER JOIN syntax between tables in the FROM clause. many-to-many and jointing child relationships; Logical Charts Size the lightweight way to understandI want implement an outer join in Microstrategy 7. Extra SQL passes are generated when the metric join type is set to Outer Join and SQL Global Optimization is set to Level 4 in a report, we will remove the extra SQL passes to improve performance. There's a reason we're at the top of the list. Here is the list of 7 types of JOINs that you are going the use quite a lot in SQL. Result: Acts as one dataset. Some report metrics use outer join, and others use inner join: This case is currently not subject to Global Optimization level 3 or 4. Informally, a join stitches two tables and puts on the same row records with matching fields : INNER,. Issue with full outer join in SQL Server. The table now appears in bold as shown below. Report level In Developer. A FULL OUTER JOIN returns unmatched rows from both tables as well as the overlap between them. item_key. Note: To create custom expression qualifications, the advanced qualification option must be enabled in the report designer's preferences in MicroStrategy Desktop 8. The options for this property are. The MicroStrategy SQL Engine applies the designated join type to the data pulled from your data source's tables. 1 release. To fully leverage Teradata for analytical SQL requests, the Teradata DSN configuration should be. In our MicroStrategy 9. 0. CustomerName, Orders. Then it is. Why MicroStrategy Why MicroStrategy; Customer Stories; Platform Prerequisite Before you can perform an outer join, you must allow outer joins to be supported. The Full Outer Join Support setting specifies if the database platform supports full outer join syntax. To Define a Join Between the Columns of Two Tables. Join Type for "All Attributes" is set to "Outer Join - Preserve Filter" for the Visualization. Different type of joins. It's true that some databases recognize the OUTER keyword. Users can switch the table order to achieve the same variation of outer joins (right and full outer join). x A report defined as shown below returns no data in Microstrategy 10. This will be your lookup table for your Item attribute. Perform a left outer join first to keep all attribute elements at the Store, Day, and Item level, then aggregate the data to the Store and Month level. The following procedure includes these steps. select a11. In this video I will show you how to use VLDB settings to create left outer joins in MicroStrategy. All report metrics use outer join: No flags are generated. Support, which assumes that the Join Type VLDB setting is Join 92; any other value in Join Type is ignored. Therefore, SQL is generated for the filtering report using an inner join between the two metrics, and since the metrics have no attribute elements in common, all data are excluded. Advanced Settings. The following settings are advanced properties which are hidden by default: Full Outer Join Support. There's a reason we're at the top of the list. Follow the steps below. For information on how to display this property, see Viewing and Changing Advanced VLDB Properties. Great idea, but does not work! From a no apparent reason, no metric dimensioned in MicroStrategy can be “conducting”, ie standing in a LEFT OUTER JOIN on the left side. Interaction with Other VLDB Properties. ago. For attributes, the default join type is Outer Join. Page-by makes viewing a report easier than scrolling through long lists of data. In MicroStrategy SDK 9. For this reason, two additional options are provided: Do not do downward outer join for databases that support full outer join. SELECT col1, col2, col3…. 1, it is possible to identify specific attributes as having an incomplete lookup table by setting the “Preserve all final pass result elements” VLDB property within the attribute. SQL FULL OUTER JOIN is used to retrieve all records from both joined tables left table and right table, it combine the functionality of left outer join and right outer join. This issue has been addressed in MicroStrategy 2021. In order to resolve this issue using MicroStrategy, I enabled the VLDB property- ‘Cartesian Join Warning’ to ‘Execute’. x. ShelfNo WHERE Department. Ranked #1 for Enterprise Analytics in 2022 Gartner Critical Capabilities Report. There's a reason we're at the top of the list. solutions Forum; Outer Join on attributes. 3 environment, we have a star schema that has multiple date dimensions. x, a metric's join type is defined by a property called 'Metric Join Type' within the 'VLDB Select' property set. As shown in the example above, all data for cost is aggregated together and shown for every row of a category. For this example, assume we have a order_fact table has two dates, order_date and ship_date and an invoice_fact table with two dates invoice_date and actual_ship_date. Let’s dive in. The SQL Engine makes three SQL passes:The following Syntax is for the left outer join. Within developer, navigate to your dataset/cube and open it up in editable mode. After the project information is. Glossary. The date restriction is in the Where-clause which limits the output to customers with orders only. This is to support the most common scenarios for your databases. Preserve All Final Pass Result Elements. This article is to introduce a workaround to achieve the attribute left outer join on MicroStrategy Web. [Category],[Year]} / [Revenue])) as [DM2] from DBRM2 to Ex7_tempcube1 select * from Full Outer Join( Ex7_tempcube0, Ex7_tempcube1 ) on Year, Category to Ex7_tempcube2 Drop Ex7_tempcube0 Drop Ex7_tempcube1. SYMPTOM. (UNION ALL keeps duplicates) 2. It’s because the Engine will do full outer join on the template Attributes when the Metric is defined on Attribute. Select "Data" within the top bar of the cube/dataset editor >> Report Data Options >> Metric Join Type. Procedure: Right-click on the Project name and select Project Configuration. SUBCAT_ID SUBCAT_ID,Certain databases do not allow a full outer join to be written into a SQL statement's FROM clause using SQL-92 syntax. A UNION clause can be used as an alternate to get the same result as FULL OUTER JOIN. Users can link the dossier to the following elements: • Any external URL. Improve this answer. 0 MicroStrategy releases. By default MicroStrategy uses inner join for your metrics. This article describes an issue with column names when using global optimization with MicroStrategy SQL Engine 9. Make sure that this attribute is stored at the specific level in the Fact table which you want to join. INNER JOIN. In order to resolve this issue using MicroStrategy, I enabled the VLDB property- ‘Cartesian Join Warning’ to ‘Execute’. You can modify the join expression in one of two ways: Simple expression: This is the default. Join common attributes (reduced) on both sides. mstr suffix. FULL [OUTER] JOIN without the intersection. LEFT OUTER JOIN. . . Great idea, but does not. If the join type is changed, the SQL statements would also change. 5. By default, MicroStrategy will use FULL OUTER JOIN when needed because in SAP HANA, queries that perform full outer joins between several tables perform better than when the Full Outer Join VLDB setting is set to No Support where the SQL Engine will generate SQL that simulates full outer joins. CountryID is a whole number value that represents the unique identifier from the Countries table. This video demonstrates how to create custom SQL filters in MicroStrategy. Select the Cube and click OK. A SQL statement joins back to the lookup table when using a logical view to create an outer join between attributes in MicroStrategy SQL Generation EngineThere's a reason we're at the top of the list. Therefore, SQL is generated for the filtering report using an inner join between the two metrics, and since the metrics have no attribute elements in common, all data are excluded. The unmatched rows are returned with the NULL keyword. 2 (Database is Oracle 8. itemkey = sub. x. Here is the workaround to achieve the attribute left outer join on MicroStrategy Web. I also created an additional dummy metric that serves the same purpose as introduction of dummy data within the data warehouse. And I have another attribute called Address from Address table which is straightforward. ACTION The downward outer join algorithm introduces a cost, in terms of performance and an inflated number of result rows, in exchange for improved data reliability. This is appropriate if the metric should be outer joined in every circumstance. zip and use 7Zip, or similar tools, to unzip it. This is because they are only necessary. Steps to Reproduce This procedure is using the MicroStrategy Tutorial warehouse that is shipped with MicroStrategy. In the right corner of the dashboard, change. A. Create three reports named A (with attribute A), A&B (with attribute A and B),A&C (with attribute A and C) Create a dashboard based on. This property only takes effect if the metric formula contains facts from different fact tables. Glossary. Reports that generate certain type of outer joins - One example is a simulated outer join, that pull data from two separate intermediate tables but require the results to be inserted into another table to perform the outer join logic. Theta Join allows you to merge two tables based on the condition represented by theta. id GROUP BY first_name, last_name; Explanation: This is an example of using FULL JOIN as well as joining more than two tables. For example: Metric, by default is Inner Join. This technical article explains a SQL. The FULL OUTER JOIN command returns all rows when there is a match in either left table or right table. doc_id = b. In terms of join behavior this means the setting applies to metric joins between datasets. The MicroStrategy SQL Generation Engine uses the COALESCE function to ensure correctness and consistency in full outer join results. There are basically four types of JOINS in SQL. Create another logical table (or view) for. The join type for all metrics on the Report is set to "Outer". If two columns both have null values, those columns are not recognized as "Equal". As a result, the two tables essentially are combined to create one table that has all the data from both tables. Those intermediate passes will then be merged in a last pass (if metric join type is set to outer then the last pass is a full outer join). User can define the inner/outer join behavior through Report Data Option in each individual report. Set the visualization "Join Behavior" for "All Attributes" to "Outer Join - Preserve Filter" 7. Check Query DetailsThis document describes how to use the Logical View feature introduced in MicroStrategy to specify an outer join between two attribute lookup tables when only attributes are on a report. Follow the steps below. RIGHT OUTER JOIN/RIGHT JOIN. Check Query Details This document describes how to use the Logical View feature introduced in MicroStrategy to specify an outer join between two attribute lookup tables when only attributes are on a report. For metrics, the default join type is the inner join. itemkey = sub. Select "CITY_MNTH_SLS" and "LU_MONTH". We are active contributors to solutions on the MicroStrategy Community site. In their own words, “MicroStrategy is the largest independent publicly traded business intelligence (BI) company, with the leading enterprise analytics platform. In MicroStrategy 10. Date functions specific to different databases (YTD) transmutations lacking using transformation. This technical article explains a SQL change where previous full outer join syntax would be generated for databases, but the warehouse does not support full outer join syntax. Watch free 3-5 minutes tutorial videos, with subtitles available in 9 languages, to build product fluency! Start learning. Join From Clause Order = Move MQ Table in normal FROM clause order to the last (for RedBrick) Full Outer Join Support = Outer-Join . Ranked #1 for Enterprise Analytics in 2022 Gartner Critical Capabilities Report. The following examples explain this in more detail. I would make sure that both metrics are configured as outer join. Cross joins are seen in metrics when joining across unrelated attributes inside of data blending.