Update data from existing column : UPDATE Set Clause « Insert Delete Update « Oracle PL / SQL

Home
Oracle PL / SQL
1.Aggregate Functions
2.Analytical Functions
3.Char Functions
4.Constraints
5.Conversion Functions
6.Cursor
7.Data Type
8.Date Timezone
9.Hierarchical Query
10.Index
11.Insert Delete Update
12.Large Objects
13.Numeric Math Functions
14.Object Oriented Database
15.PL SQL
16.Regular Expressions
17.Report Column Page
18.Result Set
19.Select Query
20.Sequence
21.SQL Plus
22.Stored Procedure Function
23.Subquery
24.System Packages
25.System Tables Views
26.Table
27.Table Joins
28.Trigger
29.User Previliege
30.View
31.XML
Oracle PL / SQL » Insert Delete Update » UPDATE Set Clause 




Update data from existing column
 
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> update gift
  2  set deliver_date = register_date + 10,
  3  message = 'OCP'
  4  where gift_id = 301;

rows updated.

SQL>
SQL>
SQL> drop table gift;

Table dropped.

   
  














Related examples in the same category
1.You can update a column and set it back to the default using the DEFAULT keyword in an UPDATE statement
2.Use arithmetic operators and functions in the SET clause to modify data
3.An example of using a function in the SET clause
4.Change multiple rows and multiple columns in the same UPDATE statement
5.Use TO_DATE('December 31, 2002, 11:30 P.M.','Month dd, YYYY, HH:MI P.M.') in set statement
6.Update four columns
7.Update number type column
8.Update one row
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.