use Length function in where statement : LENGTH « Char Functions « Oracle PL / SQL






  1. Oracle PL / SQL
  2. Char Functions
  3. LENGTH

use Length function in where statement

 

SQL>
SQL>
SQL>
SQL> CREATE TABLE product (
  2       product_name     VARCHAR2(25),
  3       product_price    NUMBER(4,2),
  4       quantity_on_hand NUMBER(5,0),
  5       last_stock_date  DATE);

Table created.

SQL>
SQL> INSERT INTO product VALUES ('Small Widget', 99, 1, '15-JAN-03');

1 row created.

SQL> INSERT INTO product VALUES ('Medium Widget', 75, 1000, '15-JAN-02');

1 row created.

SQL> INSERT INTO product VALUES ('Product Number', 50, 100, '15-JAN-03');

1 row created.

SQL> INSERT INTO product VALUES ('Round Church Station', 25, 10000, null);

1 row created.

SQL>
SQL>
SQL>
SQL> SELECT   product_name, LENGTH(product_name) NAME_LENGTH
  2  FROM     product
  3  WHERE    LENGTH(product_name) >15
  4  ORDER BY product_name;

PRODUCT_NAME              NAME_LENGTH
------------------------- -----------
Round Church Station               20

SQL>
SQL>
SQL>
SQL> DROP TABLE product;

Table dropped.








Related examples in the same category

1.LENGTH: return the length of a string value, a numeric value
2.length with null value
3.Combine length and translate