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create or replace procedure test(var_name_1 in type,var_name_2 out type) as
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begin
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create or replace procedure test(workDate in Date) is
begin
dbms_output.putline('The input date is: ......

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create or replace trigger bifer_users_userid_pk
before insert
on users
for each row
begin
select users_seq.nextval into:new.userid from ......

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DATE È ......

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