Difference between the DATE and TIMESTAMP datatypes: : TIMESTAMP « Data Type « Oracle PL / SQL

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Oracle PL / SQL » Data Type » TIMESTAMP 
Difference between the DATE and TIMESTAMP datatypes:
    
SQL>
SQL> DECLARE
  2    d DATE := SYSTIMESTAMP;
  3    t TIMESTAMP(3:= SYSTIMESTAMP;
  4  BEGIN
  5    dbms_output.put_line('DATE      ['||d||']');
  6  END;
  7  /
DATE      [26-OCT-09]

PL/SQL procedure successfully completed.

SQL>

   
    
    
    
  
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13.The TIMESTAMP WITH LOCAL TIME ZONE datatype stores the date/time
14.The TIMESTAMP WITH TIME ZONE datatype stores the date/time
15.A normalization to DB timezone
16.Define and set timestamp value
17.Demonstrate the new ANSI Timestamp literal. Use 0-9 digits for fractional seconds
18.Create a table with two columns, Use Datatypes: TIMESTAMP WITH TIME ZONE and TIMESTAMP WITH LOCAL TIME ZONE
19.Retrieve the timestamp into a variable
20.Assign current_timestamp to timestamp type variable
21.gets the date a little more exact
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