SELECT col2,LPAD(col2,10,'あ') from lpad_tbl_my;
SELECT col2,LPAD(col2,10,'亜') from lpad_tbl_my;
SELECT col2,LPAD(col2,10,'ア') from lpad_tbl_my;
SELECT col2,LPAD(col2,10,'ｱ') from lpad_tbl_my;