Database.SqlQuery Method (System.Data.Entity) | Microsoft Learn
SqlQuery(Type, String, Object[]) Creates a raw SQL query that will return elements of the given type. The type can be any type that has properties that match the names of the columns returned from the query, or can be a simple primitive type. The type does not have to be an entity type.
SQL Queries - EF Core | Microsoft Learn
2023年8月24日 · While FromSql is useful for querying entities defined in your model, SqlQuery allows you to easily query for scalar, non-entity types via SQL, without needing to drop down to lower-level data access APIs.
Raw SQL Queries - EF6 | Microsoft Learn
The SqlQuery method on DbSet allows a raw SQL query to be written that will return entity instances. The returned objects will be tracked by the context just as they would be if they were returned by a LINQ query.
Execute Raw SQL Query in Entity Framework 6
Entity Framework 6.x allows you to execute the raw SQL query for the underlying relational database using SqlQuery() and ExecuteSqlCommand methods.
How to use DbContext.Database.SqlQuery<TElement>(sql, …
2011年2月2日 · For example: dbContext.Database.SqlQuery<Invoice> ("spGetInvoices @dateFrom, @dateTo", new SqlParameter { ParameterName = "dateFrom", SqlDbType = SqlDbType.DateTime, Value = startDate }, new SqlParameter { ParameterName = "dateTo", SqlDbType = SqlDbType.DateTime, Value = endDate }); Another important thing is to respect …
Executing Raw SQL Queries using SqlQuery Method
2023年2月14日 · The SqlQuery method in Entity Framework Core is used to execute raw SQL queries against the database and return the results as scalar values as result.
Executing Raw SQL Queries using Entity Framework
The SqlQuery() method executes a specified SELECT query and returns the results of that entity type (Customer in this case). The SqlQuery() method accepts two parameters - the SELECT query to be executed and zero or more parameters.
Querying in Entity Framework Database First - Dot Net Tutorials
The SqlQuery method on DbSet allows us to write and execute Native SQL query in Entity Framework that will return entity instances. The returned objects will be tracked by the context. The following example returns all the students from the database.
Querying a custom type with Database.SqlQuery<T> in EF Core 7.0
2023年3月7日 · The recently released Entity Framework Core 7.0 offers a new DatabaseFacade.SqlQuery<T> function, which allows to run custom SQL queries directly on the underlying database context. For custo...
Tim Deschryver
Entity Framework 8 has a new feature that allows you to execute raw SQL queries against the database and return results as unmapped types. To use this feature, use the new SqlQuery method on the Database property of your DbContext instance. This feature is useful when you want your query to return a specific type for a specific purpose.