4. Course Hero is not sponsored or endorsed by any college or university. Use this information package and design a STAR schema. Tuning. Maybe an even more generic approach from the CMS side would be a, as my answer the advantages and disadvantages of using a "General Content" schema is the same as general content database table, they are both existing for different purpose or business requirements. Disadvantages Of Star Schema: The main disadvantage of the star schema is that it's not as flexible in terms of analytical needs as a normalized data mode. A generic schema can add user add technical debt, as Jonathan suggests, and has the following disadvantages: An author's experience with a given content type as a decision tree of sorts. In the dynamic world it is often better to create separate schemas and embed common fields and then you can control which CTs target which schema. The main disadvantage of the star schema is that it's not as flexible in terms of, analytical needs as a normalized data mode. You are the data design specialist on the data warehouse project team for a, manufacturing company. What is a factless fact table? Nowhere is this more apparent than in the relationship between schemas and templates. Disadvantages. https://tridion.stackexchange.com/questions/364/what-are-the-advantages-and-disadvantages-of-using-a-general-content-schema/386#386. Hence query performance will be degraded. Disadvantages of XML. The generic approach assumes page = rich text format area, which doesn't fit most organizations' content types nor takes advantage of the separation of structure, design, and content. Disadvantages of SnowFlake Schema: Due to normalized dimension tables, the ETL system has to load the number of tables. You may need complex joins to perform a query due to the number of tables added. Dead Fields in some Presentations: Some templates will use certain fields, and other templates will user others. separate a customers’insurance policy period from their geographic location. Not sure how many times someone asked, "what does this field do?" I prefer to try and stick to one schema per content type. Of course file sizes (and thereby, loading times) increase, and you have to invest more work (for implementation as well as maintenance), so you might want to do a cost–benefit analysis. You've reached the end of your free preview. Structure of a single object is clear.   Terms. you and many people will have an easier answer for that. The Component Templates do not generally make use of all the fields on the schema and often none are mandatory. In particular, what impact Although being written in XML is an advantage, it is also a disadvantage in some ways. Additionally to what Angel stated, if it is a Content Type (Contact, News, Article, Product, Service, Card etc...) DO NOT USE a General Content schema. It seems to me it makes the solution flexible but at the cost of some editor usability. A star schema is denormalized. Social schemas may be relatively concrete (e.g., one’s fifth-grade teacher) or abstract (e.g., likable person). also consider general content and specific content have opposite time cost. Although keeping the number of Schemas down is important from a maintenance and purists perspective, it is more important that content editors can use Tridion as easily as possible. However, if you have a lot of fields that are consistently not used, except for in specific circumstances, then this would suggest that you may want a new Schema for this type. For a lot of less common tasks, they'll have to revisit your (inaccurate?) In this Discussion, you will examine the advantages and disadvantages of schemas.To PrepareReview the Learning Resources for this week and consider the advantages and disadvantages of schema.Imagine you are a juror. Crime is then added to the schema. On top of that it also gave less errors when you previewed or published your pages. Alvin discusses this exact topic in his excellent post "10 Extreme Schema Scenarios": Disadvantages. Reducing these options will improve efficiency as well as "trust" in the system--each field is clear and choices have an obvious affect on the site. practice telling us, general content table exist and specific content table exist too. To achieve re-usability, you first have to manage our ancient enemy: dependency. Hoffman (1998) found that children whose mothers work have less stereotyped views of what men do. Your templates can be coded to work with the common elements to ensure you don't duplicate these. (Obviously you would want to keep common field (XML) names the same between Schemas.). You can also provide a link from the web. A schema is a stable, enduring negative pattern that develops during childhood or adolescence and is reinforced through thoughts, core beliefs, actions and relationships throughout an individual’s life. eyewitness testimony, stereotyping, etc.) Good point about personalisation using the Schema type to load in specific types of Content. Easier for filtering and easier for content editors to work with, https://tridion.stackexchange.com/questions/364/what-are-the-advantages-and-disadvantages-of-using-a-general-content-schema/373#373, https://tridion.stackexchange.com/questions/364/what-are-the-advantages-and-disadvantages-of-using-a-general-content-schema/368#368, https://tridion.stackexchange.com/questions/364/what-are-the-advantages-and-disadvantages-of-using-a-general-content-schema/367#367, https://tridion.stackexchange.com/questions/364/what-are-the-advantages-and-disadvantages-of-using-a-general-content-schema/372#372. i am not sure if i explained well? Even if we were to accept that some benefits of re-use might come from having a General schema, it's not really that likely to help the content workers. If you use a one size fits all approach, then when you publish the components out dynamically you will soon start to see a big load on the publisher as it has to render the component for each dyanlically linked template regardless of whether it's needed or not. What's more - all of the templates related to a given schema need to be controlled by the same programmer/team. XSD parser/validators do all of that work for you, and are optimized and debugged by experts in their domain. You seem to say, that it's slower than joining multiple tables in a normalized schema or a snowflake schema. eliaspro on June 10, 2016. In this Discussion, you will examine the advantages and disadvantages of schemas.To PrepareReview the Learning Resources for this week and consider the advantages and disadvantages of schema.Imagine you are a juror. Certified Data Mining and Warehousing. When a schema is activated, the characteristics of the … Do keep in mind that Xperience Manager does not like Embeddable Schema's very much. Production quantities are normally analyzed along the business. From their Getting Started documentation: More is … No support for temporal data as in SQL:2011. An example of a SnowFlake Schema is given below. In my opinion, General Schemas work ok, but when you get to the point when adding new editable content to a CT and someone says, "Just use the x field and we'll document how it works" you need to create a new schema. No complex joins. otherwise be mitigated with default schema per folder). Imagine the training overhead you are inflicting on that team, not to mention the additional concentration they will require every day to do their job effectively. Some Tridion implementations I have worked on/designed make use of just a few schemas and tend to use a General Schema which has a lot of Component Templates linked to it. In software development generally, the search for re-use has always had to be tempered by the fact that re-use has a dark side. No-one seems to have mentioned Workflow yet. Discrepancies of Schema Theory in Sports There has been recent appraisal and re-evaluation of Schema Theory in sports by Shea and Wulf that refutes the existence of Recognition Memory and perpetuates that the parameterization of a skill should be taught after relative force and relative timing of the movement structure have already been developed through constant practice. to understand which one of the XX CT corresponds to the presentation Welcome to Tridion Stack Exchange! 3. Schema therapy is a newer type of therapy that combines elements of cognitive behavioral therapy (CBT), psychoanalysis, attachment theory, and … so for long-term, you will see a better TCO of well balanced design. A schema is a cognitive representation of a concept, its associated characteristics, and how those characteristics are interrelated. This model don’t support many to many relationship between business entities. Two examples of changing dimensions in the insurance business are customer, location and product. Must read_Circular-economy-in-India_5-Dec_2016.pdf, Copyright © 2021. Engineering effort rapidly goes to infinity as we asymptotically approach the throughput event horizon. What are the advantages and disadvantages of using a "General Content" Schema? table to track patients in a hospital by diagnostic procedures and time. We are moving into an internet which is much more personalized, how are you going to target a visitor with X content type (product, banner, offer, travel) if it is general content?? http://www.createandbreak.net/2012/01/10-extreme-schema-scenarios.html, And here is another related post: Faster development; existing templates can be used as examples and TBBs may be reused. ", https://tridion.stackexchange.com/questions/364/what-are-the-advantages-and-disadvantages-of-using-a-general-content-schema/385#385, https://tridion.stackexchange.com/questions/364/what-are-the-advantages-and-disadvantages-of-using-a-general-content-schema/457#457, https://tridion.stackexchange.com/questions/364/what-are-the-advantages-and-disadvantages-of-using-a-general-content-schema/479#479, https://tridion.stackexchange.com/questions/364/what-are-the-advantages-and-disadvantages-of-using-a-general-content-schema/380#380. 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