1Declare @mainString nvarchar(100)='Amit Kumar Yadav'
2---Check here @mainString contains Amit or not, if it contains then retrun greater than 0 then print Find otherwise Not Find
3if CHARINDEX('Amit',@mainString) > 0
4begin
5 select 'Find' As Result
6end
7else
8 select 'Not Find' As Result
1-- To find an exact string
2SELECT * FROM [table] WHERE [field] LIKE '%stringtosearchfor%'.
3