Converting (,) from a field

Question

In atable I have a field called Address which contains addresses like 1234 c dr, la, 00000 want to remove all the coma(,) with blank please advice me how to do it I'm new for sql
BR

Answer 1

Use REPLACE :
TEST@db102 SQL> select replace('1234 c dr, la, 00000',',') from dual;
REPLACE('1234CDR,L
1234 c dr la 00000
TEST@db102 SQL>                                          the above to remove commas, to change them with blanks :
TEST@db102 SQL> select replace('1234 c dr, la, 00000',',',' ') from dual;
REPLACE('1234CDR,LA,
1234 c dr  la  00000
TEST@db102 SQL>                                                           to update the table you can do :
SQL> update <table> set <column> = replace(<column>,',',' ');