What is the column name when use select ... from table(my_table)

Question

I have some code that takes a csv and loads it into a type table. I am now trying to select from this table but am not sure what column name to use in my cursor. (See below I have c2.???).
FUNCTION in_list_varchar2 (p_in_list IN VARCHAR2) RETURN VARCHAR2_TT is
l_tab VARCHAR2_TT := VARCHAR2_TT();
l_text VARCHAR2(32767) := p_in_list || ',';
l_idx NUMBER;
BEGIN
LOOP l_idx := INSTR(l_text, ',');
EXIT WHEN NVL(l_idx, 0) = 0;
l_tab.extend;
l_tab(l_tab.last) := TRIM(SUBSTR(l_text, 1, l_idx - 1));
l_text := SUBSTR(l_text, l_idx + 1);
END LOOP;
RETURN l_tab;
END in_list_varchar2;
schema_list := 'SCOTT, TOM, MIKE';
schema_names := regexp_replace(schema_list, '([^,]+)', '''\1''');
schema_list_t := DATAPUMP_UTIL.in_list_varchar2(schema_list);
for c2 in
select *from table(schema_list_t)   
loop
dml_str := 'DROP USER ' || c2.??? || 'CASADE';
EXECUTE IMMEDIATE dml_str;
end loop;

Answer 1

Chris wrote:
I have some code that takes a csv and loads it into a type table. I am now trying to select from this table but am not sure what column name to use in my cursor. (See below I have c2.???).
FUNCTION in_list_varchar2 (p_in_list IN VARCHAR2) RETURN VARCHAR2_TT is
l_tab VARCHAR2_TT := VARCHAR2_TT();
l_text VARCHAR2(32767) := p_in_list || ',';
l_idx NUMBER;
BEGIN
LOOP l_idx := INSTR(l_text, ',');
EXIT WHEN NVL(l_idx, 0) = 0;
l_tab.extend;
l_tab(l_tab.last) := TRIM(SUBSTR(l_text, 1, l_idx - 1));
l_text := SUBSTR(l_text, l_idx + 1);
END LOOP;
RETURN l_tab;
END in_list_varchar2;
schema_list := 'SCOTT, TOM, MIKE';
schema_names := regexp_replace(schema_list, '([^,]+)', '''\1''');
schema_list_t := DATAPUMP_UTIL.in_list_varchar2(schema_list);
for c2 in
select *from table(schema_list_t)   
loop
dml_str := 'DROP USER ' || c2.??? || 'CASADE';
EXECUTE IMMEDIATE dml_str;
end loop;
I have some code that takes a csv and loads it into a type table.Why a type table? Where is type table defined as such?
with PL/SQL, objects must be declared before they can be referenced.
You need to correct syntax errors before tackling any runtime/logic flaws.