![]() ![]() These questions will revolve around seven important topics: data preprocessing, data visualization, supervised learning, unsupervised learning, model ensembling, model selection, and model evaluation. These approaches might be harder to scale to do real time matching based on the scale of the question-answer dataset. In this course, you will prepare answers for 15 common Machine Learning (ML) in Python interview questions for a data scientist role. Lexical matching approach : word level overlap between query and question. Easy to scale with appropriate indexes reverse indexing. Everything will be easier for the next steps. Extract keywords from query and retrieve all relevant questions answers. Call it, send email!įinally PowerDesigner is a very flexible tool it can meet a set of business needs.īy cons you should perform a feasibility study and establishing business needs before. How much can you rely on tool comparisons from tool vendors? #EDW15 | Metadata Matters, by reviews :Įach editors, including SAP, can send to you one or more studies of their own thought or from research firms such as Gartner / Forester, etc. There are eratives, review of your work process, implementation of your corporate glossary, etcĢ > when comparing two PD models, can it generate the DDL on the Delta (e.g., alter a table if a column has been added in the parent modelģ > Where can I get access to competitive advantages of PD over Erwin and Embarcadero about migration, installation, parametrisation, configuration, setting up the repository, create new reports, naming convention, etc. You want to establish a link between logical and physical models and you want to keep the set of changes that were made to the physical models by DBA or architects.Ī ) Export / Import Erwin physical and Logical Models Into PowerDesigner with third parties toolsī ) Generate new physical models from Logical Models with PowerDesigner (to obtain Link and Sync - read user documentation if you doesn't know)Ĭ ) Use the comparison function of PowerDesigner to compare Physical model generated with PowerDesigner from Logical Model with Physical Model Imported from Erwinĭ) Merge modifications into the Physical Models generated, So usually it is not wise to import only physical models or only perform reverse engineering of a DBMS. Intro : Usually you do not want to lose the work that your company took years to achieve the level of your logical models. PowerDesigner has not been updated for years about Import Erwin Models new versions.Īn excerpt, few lines, example of what you would have to do. ![]() Natively PowerDesigner supports the import of ERwin v3.x, v4.x through ERwin v7.x (.xml) not Erwin 9. I suggest to use Metaintegration and/or Toolbus tools (third parties) to do migration. My suggestion : If you want quality work, fast, efficient, hires someone who has already done it.Otherwise you're going to grope regardless of the tool. ![]()
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