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create table table1(field1 int, field2 varchar2(10));
insert /*+ WITH_PLSQL*/ into table1 (Field1, Field2) with function STR_country(in_str VARCHAR2) return char is out_str char(2); begin out_str :=''; if SUBSTR(in_str,1,1)= 'A' then out_str :='AT'; elsif SUBSTR(in_str,1,1)= 'D' then out_str :='DE'; elsif SUBSTR(in_str,1,2)= 'CH' then out_str :='CH'; elsif SUBSTR(in_str,1,2)= 'CZ' then out_str :='CZ'; elsif SUBSTR(in_str,1,1)= 'H' then out_str :='HU'; else out_str := ' '; end if; return out_str ; end; temp as (select 'D' str from dual) select 1, str_country(str) from temp;
1 rows affected
select * from table1;
FIELD1
FIELD2
1
DE