Eecute immediate help

Question

hi guys plz help i dn't get where's the error in this procedure
create or replace procedure p_search (tab in varchar , rech in varchar)
as
stmt varchar(200);
begin
dbms_output.put_line('fuck shame ' || tab || ' ' ||rech );
if tab = ('GENRE') then
stmt :='CREATE MATERIALIZED view v_genre1 as select * from film where genre = :text_string' ;
execute immediate stmt using in rech;
elsif tab ='FILM' then
stmt :='CREATE MATERIALIZED view v_film1 as select * from film where titre = :text_string';
dbms_output.put_line(stmt);
execute immediate stmt using in rech;
elsif tab ='REALISATEUR' then
stmt :='CREATE MATERIALIZED view v_reali1 as select f.titre f. from film where titre = :text_string';
dbms_output.put_line(stmt);
execute immediate stmt using in rech;
else
dbms_output.put_line('il ya rien à exeuté');
end if ;
end;
error message
ORA-01027: variables attachées (bind variables) non autorisées pour opérations de définition de données
ORA-06512: à "DARK.P_SEARCH", ligne 9
ORA-06512: à ligne 8
fuck shame GENRE COMEDIE
Processus fermé.
Déconnexion de la base de données dark.

Answer 1

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SQL and PL/SQL FAQ
The standard advice when (ab)using EXECUTE IMMEDIATE is to compose the SQL statement in a single VARCHAR2 variable
Then print the variable before passing it to EXECUTE IMMEDIATE.
COPY the statement & PASTE into sqlplus to validate its correctness.