Database ExtensionsExecute Method QueryTEntity Method
Execute a query stored procedure associated with a method on a data context and return the
stored procedure's result set as an enumerable list of the given entity type.
Definition
Namespace: EWSoftware.EntityFramework
Assembly: EWSoftware.EntityFramework (in EWSoftware.EntityFramework.dll) Version: 2025.11.12.0
An enumerable list of the given entity type.
Assembly: EWSoftware.EntityFramework (in EWSoftware.EntityFramework.dll) Version: 2025.11.12.0
C#
public static IEnumerable<TEntity> ExecuteMethodQuery<TEntity>(
this DbContext dataContext,
MethodInfo methodInfo,
params Object?[] parameters
)
where TEntity : class, new()
VB
<ExtensionAttribute>
Public Shared Function ExecuteMethodQuery(Of TEntity As {Class, New}) (
dataContext As DbContext,
methodInfo As MethodInfo,
ParamArray parameters As Object()
) As IEnumerable(Of TEntity)C++
public:
[ExtensionAttribute]
generic<typename TEntity>
where TEntity : ref class, gcnew()
static IEnumerable<TEntity>^ ExecuteMethodQuery(
DbContext^ dataContext,
MethodInfo^ methodInfo,
... array<Object^>^ parameters
)F#
[<ExtensionAttribute>]
static member ExecuteMethodQuery :
dataContext : DbContext *
methodInfo : MethodInfo *
parameters : Object[] -> IEnumerable<'TEntity> when 'TEntity : not struct, new()Parameters
- dataContext DbContext
- The data context on which to execute the stored procedure
- methodInfo MethodInfo
- The method info for the calling method
- parameters Object
- Zero or more parameter values to be passed to the stored procedure. These must match the parameter order of the calling data context method.
Type Parameters
- TEntity
- The entity type returned by the query
Return Value
IEnumerableTEntityAn enumerable list of the given entity type.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type DbContext. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).Remarks
The stored procedure name is determined by looking for the MethodStoredProcedureAttribute on the calling data context method. If not specified, the stored procedure name is assumed to be the same as the calling method's name.
If the connection is not in an open state, it is opened temporarily while loading the entities. If change tracking is enabled on the data context, changes to the entities will be tracked. If not or the entity is marked with the NeverTrackAttribute, they will not be tracked.
Example
C#
// Execute a search stored procedure and return its result set
public IEnumerable<spTransactionListResult> spTransactionList(int accountKey,
string? symbol, DateTime fromDate, DateTime toDate, string? txType)
{
return this.ExecuteMethodQuery<spTransactionListResult>(this.GetMethodInfo(),
accountKey, symbol, fromDate, toDate, txType);
}