Update number type column : UPDATE Set Clause « Insert Delete Update « Oracle PL / SQL






  1. Oracle PL / SQL
  2. Insert Delete Update
  3. UPDATE Set Clause

Update number type column

 


SQL> CREATE TABLE customers
  2  (
  3     id                NUMBER,
  4     credit_limit      NUMBER,
  5     email             VARCHAR2(30)
  6  );

Table created.

SQL>
SQL> update customers
  2  set    credit_limit = 20000
  3  where  id = 28983;

0 rows updated.

SQL>
SQL> select id, credit_limit
  2  from   customers
  3  where id = 28983;

no rows selected

SQL>
SQL>
SQL>
SQL> drop table customers;

Table dropped.

SQL>








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 data from existing column
7.Update four columns
8.Update one row