2026-03-12 20:23:15

tpt/demos/bulk_insert.sql

@@ -0,0 +1,47 @@
+-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
+-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
+
+-- Simple Export
+
+drop table t;
+create table t as select * from all_users where 1=0;
+
+-- this type def is created based on data dictionary definition of extracted table when exporting 
+create or replace type rtype as object ( username varchar2(30), user_id number, created date )
+/
+create or replace type ttype as table of rtype;
+/
+
+-- set nls_date format to some standard format
+
+declare
+    rows ttype := ttype();
+begin 
+    insert into t 
+    select * from table ( 
+        ttype ( 
+            rtype('a',1,sysdate), 
+            rtype('b',2,sysdate),
+            rtype('c',3,sysdate),
+            rtype('d',4,sysdate),
+            rtype('e',5,sysdate),
+            rtype('f',6,sysdate),
+            rtype('g',7,sysdate),
+            rtype('h',8,sysdate),
+            rtype('i',9,sysdate),
+            rtype('j',10,sysdate),
+            rtype('k',11,sysdate),
+            rtype('l',12,sysdate),
+            rtype('m',13,sysdate),
+            rtype('n',14,sysdate)
+        )
+    );
+end;
+/
+
+select * from t;
+
+drop type ttype;
+drop type rtype;
+
+-- can we do completely without creating stored types?