| 
 
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 COPMUTE 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   |