C
SQL*Plus Limits

Table C-1, on the following page, lists the limit, or maximum value, of each of the SQL*Plus elements shown. The limits shown are valid for most operating systems.

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Table C-1 SQL*Plus Limits

Item	Limit
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