【发布时间】:2011-02-03 23:23:31
【问题描述】:
具有由 T4 模板生成的 POCO 实体的实体框架。添加了命名为“procFindNumber”的函数导入,指定了命名为“NumberResult”的复杂集合。
这是在 Context.cs 文件中生成的内容:
public ObjectResult<NumberResult> procFindNumber(string lookupvalue)
{
ObjectParameter lookupvalueParameter;
if (lookupvalue != null)
{
lookupvalueParameter = new ObjectParameter("lookupvalue", lookupvalue);
}
else
{
lookupvalueParameter = new ObjectParameter("lookupvalue", typeof(string));
}
return base.ExecuteFunction<NumberResult>("procFindNumber", lookupvalueParameter);
}
这是存储过程:
ALTER PROCEDURE [dbo].[procFindNumber]
@lookupvalue varchar(255)
AS
BEGIN
SET NOCOUNT ON;
DECLARE @sql nvarchar(MAX);
IF @lookupvalue IS NOT NULL AND @lookupvalue <> ''
BEGIN
SELECT @sql = 'SELECT dbo.HBM_CLIENT.CLIENT_CODE, dbo.HBM_MATTER.MATTER_NAME, dbo.HBM_MATTER.CLIENT_MAT_NAME
FROM dbo.HBM_MATTER INNER JOIN dbo.HBM_CLIENT ON dbo.HBM_MATTER.CLIENT_CODE = dbo.HBM_CLIENT.CLIENT_CODE
LEFT OUTER JOIN dbo.HBL_CLNT_CAT ON dbo.HBM_CLIENT.CLNT_CAT_CODE = dbo.HBL_CLNT_CAT.CLNT_CAT_CODE
LEFT OUTER JOIN dbo.HBL_CLNT_TYPE ON dbo.HBM_CLIENT.CLNT_TYPE_CODE = dbo.HBL_CLNT_TYPE.CLNT_TYPE_CODE
WHERE (LTRIM(RTRIM(dbo.HBM_MATTER.CLIENT_CODE)) <> '''')'
SELECT @sql = @sql + ' AND (dbo.HBM_MATTER.MATTER_NAME like ''%' + @lookupvalue + '%'')'
SELECT @sql = @sql + ' OR (dbo.HBM_MATTER.CLIENT_MAT_NAME like ''%' + @lookupvalue + '%'')'
SELECT @sql = @sql + ' ORDER BY dbo.HBM_MATTER.MATTER_NAME'
-- Execute the SQL query
EXEC sp_executesql @sql
END
END
在我的 WCF 服务中,我尝试执行存储过程:
[WebGet(UriTemplate = "number/{value}/?format={format}")]
public IEnumerable<NumberResult> GetNumber(string value, string format)
{
if (string.Equals("json", format, StringComparison.OrdinalIgnoreCase))
{
WebOperationContext.Current.OutgoingResponse.Format = WebMessageFormat.Json;
}
using (var ctx = new MyEntities())
{
ctx.ContextOptions.ProxyCreationEnabled = false;
var results = ctx.procFindNumber(value);
return results.ToList();
}
}
错误消息显示“在容器中找不到 FunctionImport ...”
我做错了什么?
【问题讨论】:
标签: wcf stored-procedures frameworks entity