使用Linq执行包含多个值的包含
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);
我有什么不工作,我现在卡住了。 我知道我很亲密,但我无法弄清楚出了什么问题。
编辑
为了澄清,如果我正在搜索的名称是desirudin,那么BrandName或Generic名称将更长,所以我必须在数据库中的字段上包含。
编辑2这是我收到的错误。
Unsupported overload used for query operator 'Any'.
这就是我最终的结果
var meds = (from m in db.AdmissionMedications where (names.Any(n => m.BrandName.Contains(n)) || names.Any(n => m.GenericName.Contains(n)) ) select m);
也许有点像
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 meds = Medications .Where( med => names.Any( name => name.Equals( med.BrandName ) || med.GenericName.Contains( name ) ) ) .ToList();
我想你想试试:
var query = Medications.Where(m => names.Contains(m.BrandName) || names.Contains(m.GenericName));
只需在药物表和名称数组之间进行连接即可。
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;
如果我理解你的权利:
var meds = Medications.Where(m => names.Contains(m.BrandName) || names.Contains(m.GenericName));
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"));