SQL & PL/SQL

1 CREATE OR REPLACE PROCEDURE delete_all_data
2 IS
3 v_statement VARCHAR2 (200);
4 BEGIN
5 FOR i IN (SELECT *
6 FROM user_tables)
7 LOOP
8 v_statement :=
9 'delete table ' || i.table_name ;
10 EXECUTE IMMEDIATE v_statement;
11 END LOOP;
12 commit;
13* END;
SQL> /

Procedure created.

SQL> exec delete_all_data
BEGIN delete_all_data; END;

*
ERROR at line 1:
ORA-00903: invalid table name
ORA-06512: at "DE2.DELETE_ALL_DATA", line 10
ORA-06512: at line 1



I made the previous code , but it's didn't work with me .... any help for this problem please ?!

I'm just reminder ..... all what I need ,that delete all data in all tables in one time only .

I'm waiting for the answer ..... and thanks in advance