{"id":33361,"date":"2021-01-20T13:53:56","date_gmt":"2021-01-20T13:53:56","guid":{"rendered":"https:\/\/www.testpreptraining.com\/tutorial\/?page_id=33361"},"modified":"2021-01-20T14:48:05","modified_gmt":"2021-01-20T14:48:05","slug":"cardinality-and-cross-filter-direction","status":"publish","type":"page","link":"https:\/\/www.testpreptraining.ai\/tutorial\/cardinality-and-cross-filter-direction\/","title":{"rendered":"Cardinality and Cross filter direction"},"content":{"rendered":"\n<p id=\"cardinality\">In this tutorial, you will learn about managing relationships, when you create or edit a relationship. In which case you can configure additional options like Cardinality and cross filter directions.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Cardinality<\/strong><\/h4>\n\n\n\n<p>The&nbsp;Cardinality&nbsp;option has the following settings &#8211;<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Relationship<\/strong><\/td><td><strong>Purpose<\/strong><\/td><\/tr><tr><td><strong>Many to one (*:1)<\/strong><\/td><td>It is one of the most common default types of relationship. It indicates that the column in a given table can have more than one instance of a value, and the other related table, know as the lookup table, has only one instance of a value.<\/td><\/tr><tr><td><strong>One to one (1:1)<\/strong><\/td><td>In a one-to-one relationship, the column in one table has only one instance of a particular value, and the other related table has only one instance of a particular value.<\/td><\/tr><tr><td><strong>One to many (1:*)<\/strong><\/td><td>In a one-to-many relationship, the column in one table has only one instance of a particular value, and the other related table can have more than one instance of a value.<\/td><\/tr><tr><td><strong>Many to many (*:*)<\/strong><\/td><td>Using composite models, you can build a many-to-many relationship between tables, which eliminates the requirements for unique values in tables. It also removes previous workarounds, like introducing new tables only to establish relationships.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"cross-filter-direction\"><strong>Cross Filter Direction<\/strong><\/h4>\n\n\n\n<p>Cross filter direction&nbsp;has one the given settings, <\/p>\n\n\n\n<p><strong>Both<\/strong>: For filtering purposes, both tables are treated as if they&#8217;re a single table. The&nbsp;setting works well with a single table that has a number of lookup tables that surround it. In general, this configuration is known as a star schema configuration (a central table with several lookup tables). However, if you have two or more tables that also have lookup tables (with some in common) then you wouldn&#8217;t want to use the&nbsp;<strong>Both<\/strong>&nbsp;setting. <\/p>\n\n\n\n<p><strong>Single<\/strong>: In general, default direction, which indicates filtering choices in connected tables work on the table where values are being aggregated. Once you import a Power Pivot in Excel 2013 or earlier data model, all relationships will have a single direction.<\/p>\n\n\n\n<div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.testpreptraining.ai\/analyzing-data-with-microsoft-power-bi-da-100-free-test\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"961\" height=\"150\" src=\"https:\/\/www.testpreptraining.ai\/tutorial\/wp-content\/uploads\/2021\/01\/Microsoft-Exam-DA-100-Free-Practice-Test.png\" alt=\"Microsoft Exam DA-100 Free Practice Test\" class=\"wp-image-31483\" srcset=\"https:\/\/www.testpreptraining.ai\/tutorial\/wp-content\/uploads\/2021\/01\/Microsoft-Exam-DA-100-Free-Practice-Test.png 961w, https:\/\/www.testpreptraining.ai\/tutorial\/wp-content\/uploads\/2021\/01\/Microsoft-Exam-DA-100-Free-Practice-Test-750x117.png 750w\" sizes=\"auto, (max-width: 961px) 100vw, 961px\" \/><\/a><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p>In this tutorial, you will learn about managing relationships, when you create or edit a relationship. In which case you can configure additional options like Cardinality and cross filter directions. Cardinality The&nbsp;Cardinality&nbsp;option has the following settings &#8211; Relationship Purpose Many to one (*:1) It is one of the most common default types of relationship. It&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"categories":[174],"tags":[4124,1830,3955,3954],"class_list":["post-33361","page","type-page","status-publish","hentry","category-microsoft-azure","tag-cardinality-and-cross-filter-direction","tag-da-100-study-guide","tag-microsoft-exam-da-100-exam-questions","tag-microsoft-exam-da-100-free-practice-test"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cardinality and Cross filter direction - Testprep Training Tutorials<\/title>\n<meta name=\"description\" content=\"Learn more about Cardinality and Cross filter direction with online tutorial and free test. 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