Question

I need to append contents of one column in MySql table to another column in same table with a space in between. So,

Table:
col_1      col_2
row1c1     row1
row2c1     row2
row3c1     row3
row4c1     row4

Needs to change to

Changed Table:
col_1      col_2
row1c1     row1c1 row1
row2c1     row2c1 row2
row3c1     row3c1 row3
row4c1     row4c1 row4

For entire length of the table.

Thanks!

Answer 1

update Table set col_2 = concat(col_1, ' ', col_2);