|  
 filename length 
 | 
 
 system dependent 
 | 
|  
 username length 
 | 
 
 30 bytes 
 | 
|  
 user variable name length 
 | 
 
 30 bytes 
 | 
|  
 user variable value length 
 | 
 
 240 characters 
 | 
|  
 command-line length 
 | 
 
 2500 characters 
 | 
|  
 length of a LONG value entered through SQL*Plus 
 | 
 
 LINESIZE value 
 | 
|  
 LINESIZE 
 | 
 
 system dependent 
 | 
|  
 LONGCHUNKSIZE value 
 | 
 
 system dependent 
 | 
|  
 output line size 
 | 
 
 system dependent 
 | 
|  
 line size after variable 
 substitution 
 | 
 
 3,000 characters (internal only) 
 | 
|  
 number of characters in a COMPUTE command label 
 | 
 
 500 characters 
 | 
|  
 number of lines per SQL command 
 | 
 
 500 (assuming 80 characters per line) 
 | 
|  
 maximum PAGESIZE 
 | 
 
 50,000 lines 
 | 
|  
 total row width 
 | 
 
 60,000 characters for VMS; otherwise, 32,767 characters 
 | 
|  
 maximum ARRAYSIZE 
 | 
 
 5000 rows 
 | 
|  
 maximum number of nested scripts 
 | 
 
 20 for VMS, CMS, Unix; otherwise, 5 
 | 
|  
 maximum page number 
 | 
 
 99,999 
 | 
|  
 maximum PL/SQL error message size 
 | 
 
 2K 
 | 
|  
 maximum ACCEPT 
character string length 
 | 
 
 240 Bytes 
 | 
|  
 maximum number of DEFINE variables 
 | 
 
 2048 
 |