CREATE OR REPLACE PROCEDURE change_Zgh(v_oldzgh in varchar2,
?????????????????????????????????????? v_newzgh in varchar2) is

? cursor cur is
??? select (select column_name
????????????? from user_cons_columns b
???????????? where b.constraint_name = a.constraint_name) cname,
?????????? a.table_name tname
????? from user_constraints a
???? where R_CONSTRAINT_NAME in
?????????? (select constraint_name
????????????? from user_constraints
???????????? where table_name = 'T_JZGJBXX_JBXX');
? v_cname varchar2(100) := '';
? v_tname varchar2(100) := '';
? v_sql?? varchar2(2000) := '';
begin

? FOR cur_result in cur LOOP
??? begin
????? v_cname := cur_result.cname;
????? v_tname := cur_result.tname;
????? v_sql?? := 'update ' || v_tname || ' set ' || v_cname || ' =''' ||
???????????????? v_newzgh || ''' where? ' || v_cname || ' = ''' || v_oldzgh || '''';
????? execute immediate v_sql;
????? commit;
??? end;
? end loop;

end change_Zgh;

Oracle：關(guān)聯(lián)表修改存儲過程