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create or replace function GetWorkBeginTime()
  return date is
  myDate    date;
begin
  myDate := trunc(sysdate-1)+8/24;
  return myDate;
end;

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        <an identifier>
          <a double-quoted delimited-identifier> current
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Text: create or replace function GetWorkBeginTime()

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SQL code:
create or replace function GetWorkBeginTime()
return date is
myDate date;
begin
myDate := trunc(sysdate-1)+8/24;
return myDate;
end GetWorkBeginTime;


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create or replace function GetWorkBeginTime1(out date)
  return date is
  myDate    date;
begin
  myDate := trunc(sysdate-1)+8/24;
  return myDate;
end;

ÕâÑùÊÔÊÔ£º
create or replace function GetWorkBeginTime
  return date is
  myDate    date;


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