Convert sql query into linq

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Hello Every,

As i am new in linq please help me to convert a sql query into linq. My query in as below.

SQL

Select * from TableName Where Field_Name In (1,2,8,4)

Thanks in Advance.

Posted 11-Sep-14 0:33am

Rahul JR

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Gihan Liyanage 11-Sep-14 6:42am

You can easily do it with
http://www.sqltolinq.com/

3 solutions

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MuhammadUSman1 · Answer 1 · 2014-09-11T01:14:00

Solution 1

try this.

C#

var result = from tbl in TableName
             where tbl.Field_name = 1 ||tbl.Field_name = 2
              || tbl.Field_name = || tbl.Field_name = 4;

if any issue then let me know

Posted 11-Sep-14 1:14am

MuhammadUSman1

Updated 11-Sep-14 18:16pm

v2

Comments

Rahul JR 11-Sep-14 8:06am

or is not working...

MuhammadUSman1 12-Sep-14 0:16am

Replace or with ||. it should work

/\jmot · Answer 2 · 2014-09-11T09:31:00

Solution 2

try Once..

C#

var result= from objTbl in objModel.TableName where new[] { 1, 2,8,4}.Contains(objTbl .Field_name ) select objTbl ;

String????then try this..

C#

var result= from objTbl in objModel.TableName where new[] { "1","2","8","4"}.Contains(objTbl .Field_name ) select objTbl ;

Posted 11-Sep-14 9:31am

/\jmot

Updated 11-Sep-14 14:33pm

v2

Dukhabandhu Sahoo · Answer 3 · 2014-09-11T19:55:00

Solution 3

SQL IN equivalent in LINQ is .Contains(). So create a collection of values and use .Contains() method like follows:

C#

var lstItems = new List<int>(){1, 2,8,4};

var result= from item in Context.Table_Name where lstItems.Contains(item.Column_Name) select item;</int>

Hope it helps.

Posted 11-Sep-14 19:55pm

Dukhabandhu Sahoo