Query

Question

I want  to put the same data from table A into table B as query , so that I can call the query through code.
I want to always delete TAble B then add update the same columns in table A to Table B, can someone help me with query.
 
Table A:
 column A,  column B, Column C
       1             3                 6
 
Table B:
 column A,  column B, Column C
       ?             ?                ?