Questions tagged [entity-framework]

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23 views

how to download and clear entity framework data?

Firstly I want to know when executing queries like, ...
3
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0answers
38 views

ZipCode data for historical dates

I am trying to get historical values of certain properties of a ZIPCode entity. To get the current data I write: ...
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0answers
49 views

How complete is the financial statement data?

Has anyone here looked at CompanyData or Entity["Company",All]? Are both of them the same data but just a different interface ...
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0answers
27 views

When working with derived entity class what is the EntityValue equivalent of EntityList?

Suppose I am working with the following derived entity class. ...
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2answers
45 views

How to merge two entity classes with same structure?

Suppose I am looking for file formats associated with markup languages. Lets say I would like to first find out about the ones which are web associated. I look at the ...
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1answer
54 views

How to delete downloaded data from a particular entity class?

I have a function below which downloads an entire entity class as a local copy on the system in a single query, so any further queries don't have to be send to the online server. ...
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0answers
31 views

Use of EntityFunction in AggregatedEntityClass

EntityFunction doesn't appear to be working as documented when explicit properties are not included in the body of the function. First register the titanic ...
2
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0answers
68 views

Converting Datasets into EntityStores: best practice?

The advent of the family of *edEntityClass functions in V12 looks very promising. Dataset and its related queries are ideal for ...
2
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1answer
68 views

How to do a database query on substrings?

With the package DatabaseLink I can open a connection to my MYSQL database. Then I can use SQL commands like ...
5
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0answers
116 views

Benefits of using the high level entity framework over raw SQL

Has anyone that has used both SQL particularly TSQL used in Microsoft SQL Server and Wolfram Database integration into its Entity framework, provide some particular examples where the high level ...