Question : SQl update statement

hi all

i have 2 tables,

2ND is blank and the 1ST has the data


how do i update the 2ND with table 1 data?    A = D, B=E, C =F


A   B     C                  D    E    F
1   1     1
2   2      2
3   2     1

Answer : SQl update statement

What keys join the tables together?
Or do you just want to copy 1st into 2nd?

1: 2:

insert tbl2nd (d,e,f) select a,b,c from tbl1st