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[英]How do I bind a Boolean array to a C# model using Entity Framework Code First?
[英]How do I use a SQL function from C# code section using Entity Framework in MVC 4
我有一個這樣的SQL函數,名為AgeCalc
USE [DB_test]
GO
/****** Object: UserDefinedFunction [dbo].[AgeCalc] Script Date: 01-Jul-16 3:31:52 PM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER FUNCTION [dbo].[AgeCalc]()
RETURNS NUMERIC(9,2)
AS
BEGIN
DECLARE @birth_date DATETIME
DECLARE @today_date DATETIME
DECLARE @age NUMERIC(9,2)
SELECT @birth_date = DofB FROM dbo.Table_formula
SELECT @today_date = InpDate FROM dbo.Table_formula
RETURN CONVERT(NUMERIC(9,2), @birth_date -@today_date )
END
如何從我的C#代碼端調用此AgeCalc
函數? 我以這種方式調用了一個程序
DBC dbc = new DBC();
dbc.Database.SqlQuery<tbl_user>("inT_pop @id", new SqlParameter("@id", 2)).ToList();
這里inT_pop
是我的過程名稱,我也可以調用函數嗎?
YourContext.CreateQuery<bool>(
"SELECT VALUE YourModel.Store.UserDefinedFunction(@Parameter1) FROM {1}",
new ObjectParameter("Parameter1", Parameter1Value)).First();
希望這會有所幫助
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