Help with Linq

[guilherme.dias]

Hi, i’m learning how to use Linq. Can anyone help me with this error?

dtIG004 is a datatable

[kumar.varun2 (Varun Kumar)]

Hi @guilherme.dias

What is the requirement? (Input and Output)

Please go through this post by @ppr for learning the LINQ

[HowTo] LINQ (VB.Net) Learning Catalogue

This topic references the different Learning HowTos related to LINQ. It will be updated on new published HowTos as well LINQ Learning: Topic LINK First Start with LINQ [HowTo] - First Start with LINQ (VB.Net) Exploring the LINQ universe [HowTo] - Exploring the LINQ Universe (VB.Net) Operator [HowTo] Overview Topic LINK Where [HowTo] LINQ - First Start # Where Operator Select work in progress Any [HowTo] LINQ – First Start # Any Operator All [HowTo] LINQ – First Start…

[ushu (Usha kiranmai)]

@guilherme.dias Try this

(From row In dtIG004
Group row By a = row("your column name").ToString.Trim Into grp = Group
Select grp.First).CopyToDataTable

[guilherme.dias]

Thanks for the help @ushu after a long time looking for something biggier i’ve found this little mistake

[guilherme.dias]

Thanks for the help @kumar.varun2 this article helped me to complete my query