A SQL*Plus Limits

The general SQL*Plus limits shown are valid for most operating systems.

Table A-1 SQL*Plus Limits

Item	Limit
filename length	system dependent
username length	128 bytes
substitution variable name length	128 bytes
substitution variable value length	240 characters
command-line length	5000 characters
LONG	2,000,000,000 bytes
LINESIZE	system dependent
LONGCHUNKSIZE value	system dependent
output line size	system dependent
SQL or PL/SQL command- 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	32,767 characters
maximum ARRAYSIZE	5000 rows
maximum number of nested scripts	20
maximum page number	99,999
maximum PL/SQL error message size	2K
maximum ACCEPT character string length	240 Bytes
maximum number of substitution variables	2048