Can you tell me what is the error?

Question

Hi all
I am new to dynamic sql
I am trying to execute below block
But i am getting below error
ERROR at line 8:
ORA-06550: line 8, column 19:
PLS-00306: wrong number or types of arguments in call to '||'
ORA-06550: line 8, column 1:
PL/SQL: Statement ignored
DECLARE
V_CURSOR VARCHAR2(4000);
v_value VARCHAR2(4000);
CURSOR GET_TABLE IS SELECT TABLE_NAME FROM user_tables;
BEGIN
FOR TAB IN GET_TABLE
LOOP
EXECUTE IMMEDIATE 'SELECT '||TAB.TABLE_NAME||' FROM '||TAB||' INTO '||v_value;
dbms_output.put_line (v_value);
END LOOP;
END;
can anybody please help me in this
Thanks in advance...

Answer 1

he says he's new to dynamic sql and wants to try it out...
perhaps something like this might help for him/her? ;)
BEGIN
FOR tab IN (SELECT tab.table_name FROM user_tables) LOOP
execute immediate 'truncate table '|| tab.table_name;
END LOOP;
END;
--evil smirk...