| 
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 variablesubstitution
 | 
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 command files  | 
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  |