| 
    Slide 14.1: Oracle database management systems Slide 14.3: Using SQL*Plus: the Oracle interface (cont.) Home  | 
  
    
   | 
 
HELP displays information on the commands of SQL*Plus, SQL, and PL/SQL.
For example, the following command displays help on SELECT, SET commands, and SET operator.
SQL> help sehelp index
LIST displays one or more lines of the SQL buffer.
   SQL> list
     1  select * from customers
     2*   where name = 'Pokemon';
change /old/newCHANGE to replace the first occurrence of the specified text on the current line of the buffer with the new specified text.
   SQL> 1
     1* select * from customers
   SQL> c /customers/agents
     1* select * from agents
del [ *|n [m|last] ]DEL makes the following line of the buffer the current line.SQL> i where SSN = '123456789'