-1
我有低于SQL
查询,我希望它转换为Lambda
或Linq
表达式为C#
。转换SQL查询与LEFT加入到lambda或Linq表达式
SELECT DISTINCT employeeid
INTO #temp
FROM [dbo].DOCS
WHERE companyid = 1
AND taxyear = 2015
SELECT DISTINCT e.EmployeeId,
e.EmployeeName
FROM Employees e
LEFT JOIN #temp t ON e.EmployeeId = t.employeeid
WHERE CompanyId = 1
ORDER BY EmployeeName
我要过滤第一DOCS表,然后想留下员工表连接。没有得到它如何处理Linq或Lambda表达式 – NeilSah
Google'Linqer' - sql到linq转换器 – sagi
下面的表达式我试过了,但这给了错误的行数 - (从db.Employees中的l连接到db.DOCS中的p上l.EmployeeId在temp.DefaultIfEmpty()等于p.EmployeeId 到临时从j 其中l.CompanyId == cust.Id && j.CompanyId == cust.Id && j.TaxYear == taxYear 选择新的{l.EmployeeId,l.EmployeeName})。Distinct()。OrderBy(X => X.EmployeeName).ToList(); – NeilSah