diff --git a/calexium_lib/database/db_utils.anubis b/calexium_lib/database/db_utils.anubis
index 312cdc4..ab4c73f 100644
--- a/calexium_lib/database/db_utils.anubis
+++ b/calexium_lib/database/db_utils.anubis
@@ -91,3 +91,35 @@ public define Maybe(SQLite3HeadersOrRow -> SQLite3Row)
     error(sql_error)  then  logError("DB", db_error(sql_error,msg));failure,
     ok(cursor)        then  success(cursor) 
   }.
+
+// -- Extractors HELPERS ---------------
+
+public define List(String) 
+  db_get_string_list
+  ( 
+    SQLite3HeadersOrRow -> SQLite3Row table_cursor,
+    List(String)                      so_far
+  ) =
+  if table_cursor(next_row) is
+  {
+    error(sql_error)  then logError("DB", db_error(sql_error, "db_get_string_list")); reverse(so_far),
+    no_more_row       then reverse(so_far),    //can't find the symbol in the table, because the row is empty
+    row(explorer)     then 
+      with s = text(explorer)(0),
+      db_get_string_list(table_cursor, [s . so_far])
+ }.
+
+public define List(Int32) 
+  db_get_integer_list
+  ( 
+    SQLite3HeadersOrRow -> SQLite3Row table_cursor,
+    List(Int32)                       so_far
+  ) =
+  if table_cursor(next_row) is
+  {
+    error(sql_error)  then logError("DB", db_error(sql_error, "db_get_integer_list")); reverse(so_far),
+    no_more_row       then reverse(so_far),    //can't find the symbol in the table, because the row is empty
+    row(explorer)     then 
+      with s = (Int32)db_integer(explorer)(0),
+      db_get_integer_list(table_cursor, [s . so_far])
+ }.
--
libgit2 0.21.4