FitnessAPI | Simple Express API with ES6 | REST library
kandi X-RAY | FitnessAPI Summary
kandi X-RAY | FitnessAPI Summary
Simple Express API with ES6
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of FitnessAPI
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QUESTION
I have a simple Web API and I am trying to use entity framework core code first, with an external sql server database hosted on AWS RDS. My aim is for EF to create my model database/tables automatically, based on my context and models, the first time I use Swagger to create an object. Although when I try to post an object to my API with Swagger, tables do not get created and instead I get the following error: Microsoft.EntityFrameworkCore.DbUpdateException: An error occurred while updating the entries. See the inner exception for details.
---> Microsoft.Data.SqlClient.SqlException (0x80131904): Invalid object name 'Users'.
Did I set up EF incorrectly?
Db Context:
...ANSWER
Answered 2020-Apr-04 at 01:09You need to call context.Database.EnsureCreated();
to "ensure" the tables are created. More about this method here.
QUESTION
I am trying to call the web service to fetch the data and storing it into database using following code. I have created a separate class to perform following operation.
Now , the issue is i want to notify my activity when i successfully fetch and store data in database. if some error occurs then i want to show that on UI itself.
somehow i am able to write a code to fetch the data using pagination but not sure how would i notify UI where i can subscribe catch the update related to progress and error if any.
...ANSWER
Answered 2018-Jun-29 at 09:02I have good news for you! You can delete almost all of that code and just make it generally better as a result!
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