Ano*_*use 1 c# asp.net-mvc stored-procedures
有人可以向我解释一下吗?我有这个存储过程:
ALTER proc [dbo].[Invoice_GetHomePageInvoices] (
@AreaIdList varchar(max)
, @FinancialYearStartDate datetime = null
, @FinancialYearEndDate datetime = null
) as
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在代码中,我试图这样称呼它:
var areasString = new SqlParameter("AreaIdList", "1,2");
var startDate = new SqlParameter("FinancialYearStartDate", financialYear.StartDate);
var endDate = new SqlParameter("FinancialYearEndDate", financialYear.EndDate);
return _db.Database.SqlQuery<HomePageInvoice>("Invoice_GetHomePageInvoices", areasString, startDate, endDate);
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我收到此错误:
过程或函数“Invoice_GetHomePageInvoices”需要未提供的参数“@AreaIdList”。
说什么?我已经提供了那个参数。有人可以给我一些有关如何修复的见解吗?
你需要这样称呼它:
var areasString = new SqlParameter("AreaIdList", "1,2");
var startDate = new SqlParameter("FinancialYearStartDate", financialYear.StartDate);
var endDate = new SqlParameter("FinancialYearEndDate", financialYear.EndDate);
return _db.Database.SqlQuery<HomePageInvoice>("EXEC Invoice_GetHomePageInvoices @AreaIdList, @FinancialYearStartDate, @FinancialYearEndDate", areasString, startDate, endDate);
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我相信你也可以把它缩短一点,比如:
return _db.Database.SqlQuery<HomePageInvoice>("EXEC Invoice_GetHomePageInvoices {0}, {1}, {2}", "1,2", financialYear.StartDate, financialYear.EndDate);
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