Question

Working on a project using sqlServer 2008.

EDIT for clarification : table 1 contains 1 field that has to be matched to Table2.field6 , if theres a match that row needs to be updated with DateTime.Month

string compareVals = "SELECT * FROM Table2 WHERE Table1.Field1 = Table2.Field4 and change table2.field6 to"+ DateTime.Month.ToString();

Answer 1

string CompareVals =  
"UPDATE t2
SET field6 = month(getdate())
FROM Table2 t2 
JOIN Table1 t1
ON t1.Field1 = t2.Field4"