This process accepts our query to be a parameter in addition to a Func delegate that accepts two parameters of style Corporation conclusion Personnel. Inside the delegate, we try to extract a corporation by its Id price. If it doesn’t exist, we keep it inside the currentCompany variable and increase it on the dictionary. Also, we assign all the employees to that current organization and return it from a Func delegate.
Listed here’s a summary what you can be expecting to become returned by Each individual approach in the event that your query return no rows, one particular row or multiple rows:
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Procedures incoming requests, manipulates info using the product, and renders the final output for the perspective.
We’ll use attempt-catch blocks in Every action inside our controller for the instance’s sake. But to stay away from code repetition, we strongly advise looking at our World-wide Error Dealing with write-up.
Dapper is created to be rapidly, successful, and simple to operate, rendering it a wonderful option for developers who want to maximize efficiency and productivity.
As it is possible to see, there is nothing new with these two techniques. We've a query and parameters, and we execute our statements With all the ExecuteAsync approach.
by default. If you need have Command on how strings are passed to the database, You need to utilize the DBString course:
With this selection all is required is that anonymous item’s fields possess the similar name on the applied parameters. You need to use the “@” indicator also in the field title If you'd like or you could omit it providing, once again, the title matches the parameter you want dapper tutorial for beginners to assign the value to.
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The ExecuteAsync process returns int Consequently, representing the amount of influenced rows from the databases. So, if you want that information and facts, You should use it by accepting the return worth from this process.
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