Run the Informix oncheck utility. See the Informix Administrator's Guide for details of the parameters. All oncheck output is stored in the service log.

option	description	example
params	options to pass to oncheck	params=pr
space	name of database space	space=root
db	specify name of database, for database checks	db=database1
owner	if required, owner specified with table name	owner=dbo
tab	specify name of table, for table checks	unbuff=db1
frag	a specific fragment of a table be checked	frag=dat01
idx	a specific index of a table to be checked	idx=key1
tbls	a specific table space number to be checked	tbls=100001
chunk	a specific chunk file to be checked	chunk=dat01.001
rowid	a specific row to be checked	rowid=100
page	a specific page number to be checked	page=125
fork	specify fork=no to have the cli wait until the fork completes	fork=no

Print extents report of the dat01 space.

Print table space utilization for table1 in database1.