dapper tutorial for beginners - An Overview
dapper tutorial for beginners - An Overview
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Functionality: Dapper is amazingly rapidly and economical. It minimizes the overhead of mapping final results to things, causing large-effectiveness databases accessibility. ️
The above mentioned code is very simple to grasp, here We've got included a databases link string to your variable termed myCS. Up coming Now we have assigned a variable sql a databases insert question.
It is crucial to recognize that Dapper is SQL Injection Safe and sound for the reason that we are able to use parameterized queries, which we should always constantly do. Yet one more vital issue is Dapper supports numerous database vendors. It extends ADO.Web’s IDbConnection and gives valuable extension methods to query our databases. Naturally, We have now to write down queries appropriate with our databases supplier.
Naturally execution of stored course of action is supported. Any in the stated techniques will allow the execution of a saved technique. All it’s wanted is always to omit
Dapper is made to be quickly, productive, and user friendly, which makes it a superb choice for developers who want To optimize performance and efficiency.
As you'll be able to see, there is nothing new Using these two solutions. Now we have a question and parameters, and we execute our statements Along with the ExecuteAsync strategy.
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community int CustomerID get; set; general public string FirstName get; set; general public string LastName get; set; general public string E mail get; established;
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Pay attention that if your stored method doesn’t return a value, You can utilize the ExecuteAsync technique for execution.
The ExecuteAsync technique returns int Due to this fact, symbolizing the number of impacted rows inside the database. So, if you need that facts, you can use it by accepting the return worth from this process.
At this time, all the Attributes from the business dapper tutorial for beginners class contain the very same names because the columns inside of the Companies desk. But what would come about if These don’t match?
One particular pleasant aspect you have when applying anonymous objects as parameters is the chance to go an IEnumerable. This is beneficial in case you need to go a listing of values to be used inside of a IN build: can just go an IEnumerable as parameter price, along with the values will probably be automatically expanded into a comma-divided list of values.
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