![]() ![]() List mySqlParameters = parameters.Select(p => new MySqlConnector.MySqlParameter(p.Key, p.Value)). The column in question is CreatedDate, which is set when my item is created, but it's being changed by a stored procedure. public IQueryable RunQueryableStoredProcedure(string storedProcedureName, Dictionary parameters) where T : class 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. 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. It can also generate result sets to be returned to the client program. A procedure does not have a return value but can modify its parameters for later inspection by the caller. There doesn’t seem to be much good documentation around running MySQL stored procedures in. Stored procedure: An object created with CREATE PROCEDURE and invoked using the CALL statement. 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. It lists present Tables, Views, Stored Procedures, Functions and Triggers under particular database. Terms of SQL code that is stored on the server for later execution.We’re currently working on a. This chapter discusses stored database objects that are defined in Table of Contents 25.1 Defining Stored Programs 25.2 Using Stored Routines 25.2.1 Stored Routine Syntax 25.2.2 Stored Routines and MySQL Privileges 25.2.3 Stored Routine Metadata 25.2.4 Stored Procedures, Functions, Triggers, and LAST_INSERT_ID() 25.3 Using Triggers 25.3.1 Trigger Syntax and Examples 25.3.2 Trigger Metadata 25.4 Using the Event Scheduler 25.4.1 Event Scheduler Overview 25.4.2 Event Scheduler Configuration 25.4.3 Event Syntax 25.4.4 Event Metadata 25.4.5 Event Scheduler Status 25.4.6 The Event Scheduler and MySQL Privileges 25.5 Using Views 25.5.1 View Syntax 25.5.2 View Processing Algorithms 25.5.3 Updatable and Insertable Views 25.5.4 The View WITH CHECK OPTION Clause 25.5.5 View Metadata 25.6 Stored Object Access Control 25.7 Stored Program Binary Logging 25.8 Restrictions on Stored Programs 25.9 Restrictions on Views ![]()
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