SYSIQDBFILE system view

Presents group information from ISYSIQDBFILE in a readable format.

NoteThis view replaces the deprecated system view SYSIQFILE.

Column name

Column type

Description

dbfile_id

small int

Unique ID for the dbfile

start_block

rowid

Number of the first block

block_count

rowid

Number of blocks for this file (dbspace)

reserve_size

rowid

Preallocated file system space for the dbspace

allocated

char(1)

Defines whether the segment is preallocated (T) or autoallocated (F)

data_offset

unsigned int

Identifies the byte location of where the Sybase IQ data starts, relative to the beginning of the raw partition

create_time

timestamp

Date and time the file was created

last_modified

timestamp

Date and time the file was last modified

read_write

char(1)

T indicates read-write

online

char(1)

T indicates online

create_txn_id

xact_id

Transaction ID that created the dbfile

alter_txn_id

xact_id

Transaction ID that last modified read_write status

server_id

unsigned int

Multiplex server name

file_name

text

the IQ dbspace name used by the multiplex server to open the IQ dbspace

Constraints on underlying system table

Foreign key (server_id) references SYS.ISYSIQMPXSERVER

Unique (server_id, file_name)