public IQueryable RunQueryableStoredProcedure(string storedProcedureName, Dictionary parameters) where T : class NET but one of the easiest if you’re using Entity Framework and your data matches to an existing entity is to use the FromSqlRaw method to return the results directly as an IQueryable. There’s various ways of calling stored procedures from. NET, especially around making them generic, hence this blog post.Īll the examples below can be seen in a demo project here which will help to fill in the details of how they’re used. There doesn’t seem to be much good documentation around running MySQL stored procedures in. In order to get around these issues we’ve been writing a few stored procedures to extract this data as a JSON string which is then deserialized into the desired object in. Some of these queries either don’t generate valid SQL or do but it’s very inefficent. NET or some complicated Entity Framework queries to retrieve the desired data. One issue that we’ve encountered is that the database structure doesn’t really reflect how the data is actually used by the frontend application and it takes a lot of transformation in. As this is a migration project we’re working with a pre-existing MySQL database which given it’s currently supporting a live application we’re loath to make structural changes to. NET backend API project that retrieves data from a MySQL database and returns it to a frontend React app. The stored procedure can allow us to work on multiple databases and execute queries involving tables of one or more than one database. In this article, we will use a sample table and the following query will help to create this table.We’re currently working on a. A stored procedure (SP) is a server-side procedure written in SQL, which is stored in the database and is directly accessible by the database engine. Offers better security because they help to prevent SQL injection attacks and allows us to encrypt their source codes
Offers a faster execution because the cached execution plan reusability reduces the server overhead The column in question is CreatedDate, which is set when my item is created, but it's being changed by a stored procedure. Reduce the network traffic because a set of SQL statements can be encapsulated into it Find all stored procedures that reference a specific column in some table Asked 9 years, 7 months ago Modified 2 months ago Viewed 249k times 68 I have a value in a table that was changed unexpectedly.
The stored procedure accepts input parameters and also stored procedures return values after the execution After this definition, the first question that comes to your mind will be “Why do we use stored procedures in SQL Server? The following reasons are the most basic principles as to why we choose them: Based on this idea, stored procedures can be used to create subprograms in SQL Server, and we can make a straightforward definition for them as follows: SQL Server stored procedure is the reusable set of SQL commands that are stored in the database. In the modular programming approach, the independent parts of the codes can be divided into subprograms. In this article, we will learn how we can use a Stored Procedure with return values with all details.
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