The full name of this option is when resolving this qualification in a report, other qualifications will be taken into consideration and merged. Pdfs, portable pdfs, bookmarks in pdfs, and language display in a report services. These settings affect how microstrategy intelligence server manages joins, metric calculations, and query optimizations, among other options. Supplemental reference for system administration microstrategy. Metricspecific vldb properties in microstrategy tutorial. Microstrategy overview introduction to microstrategy. Interestingly, it also shows the icons of data sources for quicker identification of data source you are looking for.
You can use the vldb properties editor to alter the syntax or behavior of a sql. How to merging two groups in one category in microstrategy. Do not merge or duplicate headers when exporting to excelword, select the do not merge or. Default vldb properties are set according to the database type specified in the database instance. Creating metrics by combining metrics, filters, and transformations. Microstrategy supplemental reference for system administration. What is the order of precedence of vldb properties. Used teradata sql assistant extensively to test and debug microstrategy reports as a key step in data validation. Vldb category setting value tables intermediate table.
Microstrategy report developer resume profile hire it. Use case statement option available in vldb properties, if your report contains any custom groups. Most frequently asked microstrategy interview questions and answers for freshers and experienced pdf free download 1. There are few ways 1 start all programs microstrategy tools db queries there we can write the sql queries accordingly to get the change in datawarehoouse. The information requested by this form is required by us in order to provide you with the services you are requesting and will be used by us for the purpose of providing such services. Vldb properties allow microstrategy products to exploit the unique optimizations offered by different databases. How does the global optimization feature merge sql. A given vldb setting can support or optimize one system setup, but the same setting can cause performance issues or. Vldb properties, describes the most commonlyused vldb properties relating to metrics and reports. Join options star join, full outer join, and so forth metric calculation options.
The microstrategy tutorial is a microstrategy 7i project metadata and warehouse are included and a set of demonstration applications designed to illustrate the rich. Supplemental reference for system administration vi before working with this document, you should be f. Vldb properties allow you to customize the sql that microstrategy. Merging attribute and metric qualifications microstrategy. The vldb properties are grouped into different property sets, depending. There are two way to do it, on the data side or on the microstrategy side. It has native connectors, which establish connection with these data sources and also has a connect live feature, which fetches data as and when required. The microstrategy advanced reporting guide provides comprehensive information on advanced topics for using the microstrategy query and reporting products. The display mode setting determines how the drilledto report is displayed, as one of the following options.
Merge header cells on a template 126 modify a template 126. You can configure properties such as sql join types, sql inserts, table creation, cartesian join evaluation, check for null values, and so on. Microstrategy analytics microstrategy was helpful for reducing the amount of time we needed to spend number crunching large data sets, and in doing so, allowed me as the primary users to spend more time gleaning insights from the data that in turn informed our leadership team to make strategic decisions. A few common one are for attribute or metric join types, cross join check, type of. The following examples demonstrate how level 1 and level 2 sql global optimization settings work in microstrategy sql generation engine 9. This section focuses on the vldb properties that are set at the metric and report level. Propertynames propertyname1n are the names of the vldb properties that are to be listed. For information about accessing these properties, see the page reference for each property in the table below. Both properties are visible in the vldb properties for a database instance. How to create microstrategy intelligent cubes by database. The tables below provide a list of very large database vldb properties available in microstrategy 8. Microstrategy is a business intelligence bi, enterprise reporting, and olap online analytical processing software vendor. Max digits in constant merge same metric expression option select post string. Project configuration default settings microstrategy.
A few common one are for attribute or metric join types, cross join check, type of intermediate table, etc. Combinable sql passes, with different where clauses sometimes, two or more passes contain sql with different where clauses that can be consolidated into a single sql pass, as shown in the example below. This is microstartegy way of handling database specific preferences while generating the report sql. Advanced settingsmetric join type 87 chapter 12 report editor 89. By checking if there exist any sub query in sql,if yes then we try to tune. Vldb properties, internationalization, user privileges, and other supplemental information for administrators steps for administrative tasks such as configuring vldb properties and defining data and metadata internationalization, and reference material for other administrative tasks.
Performance tuning in microstrategy microstrategy101. A blog on microstrategy development and issues faced during development, deployment and maintenance. For reports with several relationship filters, temporary table syntax may execute. Option vldb properties let you support the character sets used in teradata. Involved in setting of vldb properties to improve performance of reports as well as passing hints to the sql queries. Modifying the vldb properties for a warehouse database instance. Optimizations, alternate sql generation requirements. See details for all vldb properties for more information. Microstrategy connects to nearly every kind of data source available. To prevent this from happening, create the intelligent cubes by database connection. For more information about all the vldb properties, see the vldb properties chapter in the system administration guide upgrading your database type properties.
Can be set at database instance, report, andor metric level. How does the global optimization feature merge sql passes with. Vldb acronym for very large database vldb acronym for very large database only and not very large database properties sourav 02262015 02. Group groupname1n are the vldb property groups that are to be listed. Report objectname is the report whose vldb properties are to be listed, of type string. Microstrategy periodically updates the default settings as database vendors add new functionality. Heres how vldb is used in microstrategy developer jobs.
Latest top 50 microstrategy interview questions and. For more, just search for recommended vldb on the microstrategy knowledge base. Also, the project level settings contain the analytical enginerelated vldb properties and the mdx vldb properties. July 3, 2009 database microstrategy, spool space error, vldb sorin suciu okay, so this is an old one, but i still find it useful. Vldb properties enable microstrategy products to take advantage of the unique optimizations that different databases offer.
This is microstrategy way of handling database specific preferences while generating the report sql. Reports can be exported to excel, word, access, text, html or pdf. Microstrategy sql generation engine has the option, in global optimization. These settings affect how microstrategy intelligence server manages joins.
Vldb properties allow you to customize the sql that microstrategy generates. Additional details about each property, including examples where necessary, are provided in the sections following the table. Create a logical table in microstrategy or a view on your database like. When you change a vldb property setting at the database instance or project level, you must restart the intelligence server for the microstrategy engine to read the latest schema information from the metadata. Table fallback table type permanent table query optimizations sql global optimization level 4. These settings affect how microstrategy intelligence server manages joins, metric calculations, and query optimizations, among others. These settings can be done at the database instance level, attribute level, or report level. A given vldb setting can support or optimize one system setup, but the same setting can cause performance issues or errors for other systems. Object manager, project merge, and the project duplication wizard contain. Use this manual to learn about the vldb properties before modifying any default settings. You can choose to export all the flash files in a project in either mht or pdf format.
These properties control the behavior of microstrategy. For microstrategy bi environments configured to use database level security, publishing intelligent cubes could allow users to have visibility to data they should not see. If you cant run a report because of a spool space error, and you cant convince the dba to give you a couple of gigabytes more, then you might want to go to the report editor, data vldb properties tables. Both properties are located in the query optimizations folder in the vldb property editor. Eight years of strong experience in microstrategy 9. Microstrategy design challenges tips and best practices. Vldb properties allow you to customize the sql that microstrategy generates, and determine how data is processed by the analytical engine. What does microstrategy intelligence server allow users to do. What is the group by id attribute vldb property in microstrategy sql generation. These settings are available only if the drill path destination is a template. Resolved attribute role problems in data models by developing table aliases and attribute role recognition methods in.
Achieving the correct language display microstrategy. Read the most frequently asked 50 top microstrategy interview questions and answers for freshers and experienced job interview questions pdf microstrategy interview questions and answers list 1. Microstrategy web microstrategy mobile web browsers portals web services mobile devices. Different settings may be done prior to execution of a report of a query through pre setting under microstrategy vldb settings. Microstrategy enables tweaking sql generation through vldb properties among few other things that can be done to boost the performance.
For a further discussion on the sql global optimization vldb property, refer to microstrategy tech note tn505. Very large database vldb is an acronym for very large database. After the deploying i could generate the report in pdf. These settings can be changed in the vldb properties dialog box for either reports or the database instance. Yes, we can update the tables in warehouse using microstrategy. Microstrategy advanced reporting guide free mafiadoc. There are over 100 settings that affect how the microstrategy engine handles functions such as. The following documents are provided on your cdrom in acrobat portable document format pdf. There are five levels of optimization available in this property.
Is that possible to insert and update a record in the. On the data side you have just to modify your fact data to update the subdept 201 to subdept 102, modifying the data you can decide to update only after a certain date not sure if you have a date column in your table to continue to see the old lectures associated to dept 2 and the new ones to dept 1. Things you can do to use microstrategy with your tables. Updating vldb properties for odbc connections microstrategy. Modifying any vldb property should be performed with caution only after understanding the effects of the vldb settings you want to apply.
Microstrategy analytics vs sap businessobjects business. Microstrategy web allows you to merge two or more intelligent cubes. To display pdf bookmarks with the correct font, the language pack must be installed. The table b elow summarizes the query optimizations vldb properties. Heres an example holding of results from microstrategy intermediate sql passes can be done in temp tables, or some databases teradata for one allow use of subquery, avoiding drawback of overhead of opening and closing temp. For example, the metric join type vldb property has two vldb settings, inner join. Used vldb properties to enable use of volatile tables in teradata. Evaluation guide microstrategy quick start guide manuals for query, reporting, and analysis products microstrategy installation and configuration guide microstrategy upgrade guide. The tables provide the name of the property, its purpose, possible values, the level at which it is available, the default property value and a reference technote if available. Microstrategy wants to have a dimensional model forget about left join and you need to explode slowly changing dimensions like your price table. Recommended vldb properties for the database microstrategy publishes technical notes for nearly all of the certified warehouse platforms that recommend the settings you should apply. If the sql of your report has any sub queries, you can use the use temporary table option available in query optimization in vldb properties.
Microstrategy report services document creation guide pdf. Microstrategy dimension tables left outer join fact tables. A comprehensive list of the vldb properties, their. Metric objectname is the metric whose vldb properties are to be listed, of type string. In an intelligent cube report, only the data population for intelligent cubes will be visible.
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