use to_char more than once to create long date format : Date « Data Type « Oracle PL / SQL

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Oracle PL / SQL » Data Type » Date 




use to_char more than once to create long date format
    
SQL>
SQL>
SQL> create table gift(
  2           gift_id                integer         primary key
  3          ,emp_id                integer
  4          ,register_date              date not null
  5          ,total_price        number(7,2)
  6          ,deliver_date           date
  7          ,deliver_time           varchar2(7)
  8          ,payment        varchar2(2)
  9          ,emp_no                 number(3,0)
 10          ,deliver_name           varchar2(35)
 11          ,message        varchar2(100)
 12  );

Table created.

SQL>
SQL> insert into gift(gift_id,emp_id,register_date,total_price,deliver_date,deliver_time,payment,emp_no,deliver_name,message)values
  2                 (1,1,'14-Feb-1999', 123.12'14-Feb-1999', '12 noon', 'CA',1, null, 'Happy Birthday to you');

row created.

SQL> insert into gift(gift_id  ,emp_id ,register_date ,total_price ,deliver_date ,deliver_time ,payment ,emp_no,deliver_name ,message)values
  2                 (2,1,'14-Feb-1999', 50.98'14-feb-1999', '1 pm', 'CA',7'name1', 'Happy Birthday');

row created.

SQL> insert into gift(gift_id  ,emp_id ,register_date ,total_price ,deliver_date ,deliver_time,payment ,emp_no,deliver_name ,message )values
  2                 (32,'14-Feb-1999', 35.99'14-feb-1999', '1 pm', 'VS',2'Tom', 'Happy Birthday');

row created.

SQL> insert into gift(gift_id  ,emp_id ,register_date ,total_price ,deliver_date ,deliver_time,payment ,emp_no,deliver_name ,message )values
  2                 (42,'14-Feb-1999', 19.95'14-feb-1999', '5 pm', 'CA',2'Mary', 'Happy Birthday');

row created.

SQL> insert into gift(gift_id  ,emp_id ,register_date ,total_price ,deliver_date ,deliver_time,payment ,emp_no,deliver_name ,message)values
  2                 (56,'4-mar-1999', 10.95'5-mar-1999', '4:30 pm', 'VS', 2'Jack', 'Happy Birthday');

row created.

SQL>
SQL>
SQL> select gift_id, 'Order placed on the ' ||
  2         to_char(register_date, 'fmddth') || ' day of '||
  3         to_char(register_date, 'fmMonth') || ', ' ||
  4         to_char(register_date, 'yyyy') as "Order date"
  5    from gift;

   GIFT_ID Order date
---------- -----------------------------------------------
         Order placed on the 14th day of February, 1999
         Order placed on the 14th day of February, 1999
         Order placed on the 14th day of February, 1999
         Order placed on the 14th day of February, 1999
         Order placed on the 4th day of March, 1999

rows selected.

SQL>
SQL>
SQL>
SQL> drop table gift;

Table dropped.

   
    
    
    
  














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15.Declare date type variable and set the value at the same time
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18.Insert sysdate value to date type column
19.Use if statement to compare two date type variable
20.Assign system date to date type variable
21.Date math
22.Date type column
23.Date value calculation in to_char function
24.Date variable
25.Date/Time literals
26.New ANSI DATE literal.
27.Store hour:minute information to date type variable
28.Assign date value as string to date type variable
29.Convert the character string back to date format
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