Initial commit

docs/functions/STRING_TO_TABLE_ENUM.md

@@ -0,0 +1,26 @@
+# STRING_TO_TABLE_ENUM
+
+## Codice Sorgente
+
+```sql
+FUNCTION        "STRING_TO_TABLE_ENUM" (p_string VARCHAR2, v_level in number default 0, p_separator varchar2 default ':') RETURN ENUM_TABLE_TYPE pipelined IS
+conta    number := 0;
+BEGIN
+FOR c IN (    select ROW_NUMBER() OVER (ORDER BY ROWNUM) id, result
+                from (
+                  with test as (
+                    select p_string col
+                    from dual
+                  )
+                  select nvl(regexp_substr(col, '[^' || p_separator || ']+', 1, level), '') result
+                  from test
+                  connect by level <= length(regexp_replace(col, '[^' || p_separator || ']+')) + 1)
+            ) 
+LOOP
+    conta := conta + 1;
+    if v_level = 0 or ( v_level = conta ) then  
+        pipe row(enum_table_object(c.id,c.result));
+    end if;
+END LOOP;
+RETURN;
+END STRING_TO_TABLE_ENUM;```