left padding the name of department : LPAD « Character String Functions « Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » Character String Functions » LPAD 
11. 11. 4. left padding the name of department
SQL>
SQL> create table departments
  2  deptno NUMBER(2)
  3  , dname  VARCHAR2(10)
  4  , location VARCHAR2(20)
  5  , mgr    NUMBER(4)
  6  ;

Table created.

SQL>
SQL> insert into departments values (10,'ACCOUNTING','NEW YORK' ,  2);

row created.

SQL> insert into departments values (20,'TRAINING',  'VANCOUVER',  3);

row created.

SQL> insert into departments values (30,'SALES',     'CHICAGO',    4);

row created.

SQL> insert into departments values (40,'HR',        'BOSTON',     5);

row created.

SQL>
SQL>
SQL> select dname
  2  ,      lpad(dname,9,'>')
  3  from   departments;

DNAME      LPAD(DNAM
---------- ---------
ACCOUNTING ACCOUNTIN
TRAINING   >TRAINING
SALES      >>>>SALES
HR         >>>>>>>HR

SQL>
SQL> drop table departments;

Table dropped.

SQL>
SQL>
11. 11. LPAD
11. 11. 1. LPAD(x, width [, pad_string]) pads x with spaces to left to bring the total length of the string up to width characters.
11. 11. 2. Lpad makes a string a certain length by adding (padding) a specified set of characters to the left of the original string
11. 11. 3. LPAD() with number column
11. 11. 4. left padding the name of department
11. 11. 5. Padding based on value length
11. 11. 6. Padding department with < and >
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