How to insert records from table to another without duplicate

Question

I have two tables t1 and t2. t1 has duplicated values. I need to insert all records from t1 to t2, but I don\'t want duplicates to occur in t2. I tried the following command whi

Answer 1

this should do it:
INSERT IGNORE INTO test.t2 SELECT name2 FROM test.t1
Selects from one table and inserts into another.