19

我有一个药物表,我正在寻找某些药物名称,但我需要搜索多个名称。这是我目前使用它的地方。

string[] names = new string[2];
names[0] = "apixaban";
names[1] = "desirudin";

var meds = (from m in Medications where names.Any(m.BrandName.Contains) || names.Any(m.GenericName.Contains) select m);

我所拥有的不起作用,我目前陷入困境。我知道我很接近,但我无法完全弄清楚出了什么问题。

编辑

为了澄清起见,如果我要搜索的名称是 desirudin,那么 BrandName 或 Generic 名称会更长,所以我必须在数据库中的字段上包含 contains。

编辑 2 这是我收到的错误。

Unsupported overload used for query operator 'Any'.

这是我最终得到的

var meds = (from m in db.AdmissionMedications where 
(names.Any(n => m.BrandName.Contains(n)) || names.Any(n => m.GenericName.Contains(n))
) select m);
4

5 回答 5

32

也许像

C# Linq:

var meds = (from m in Medications 
            where names.Any(name => name.Equals(m.BrandName) || m.GenericName.Contains(name)) 
            select m);

扩展方法:

List<Medication> meds = Medications
    .Where( med =>
        names.Any( name =>
            name.Equals( med.BrandName ) || med.GenericName.Contains( name )
        )
    )
    .ToList();
于 2013-03-05T22:54:21.450 回答
2

我想你想试试:

var query = Medications.Where(m => names.Contains(m.BrandName) || names.Contains(m.GenericName));
于 2013-03-05T23:11:53.173 回答
1

只需在药物表和名称数组之间进行连接。

var query = from m in Medications
            from n in in names
            where m.BrandNames.Any(bn => bn.Contains(n)) || m.GenericNames.Any(gn => gn.Contains(n))
            select m;
于 2013-03-05T23:05:00.990 回答
1

If I've understood your right:

var meds = Medications.Where(m => names.Contains(m.BrandName) || names.Contains(m.GenericName));
于 2013-03-05T22:53:44.727 回答
0
var x = (from c in Reports where c.HKPlanningQty == xi select c).Select(u=>new {Style=u.Style,QTN=u.HKPlanningQty}).OrderBy(u =>u.Style ).Where(v=>v.Style.Contains("44")||v.Style.Contains("58"));
于 2016-05-08T04:25:40.537 回答