SYSIQINFO system view

Presents group information from ISYSIQINFO in a readable format.

The ISYSIQINFO system table indicates the database characteristics as defined when the Sybase IQ database was created using CREATE DATABASE. It always contains only one row. The multiplex_name and last_multiplex_mode columns were added for Sybase IQ 15.0.

Column name

Column type

Description

create_time

TIMESTAMP NOT NULL

Date and time that the database was created.

update_time

TIMESTAMP NOT NULL

Date and time of the last update.

file_format_version

UNSIGNED INT NOT NULL

File format number of files for this database.

cat_format_version

UNSIGNED INT NOT NULL

Catalog format number for this database.

sp_format_version

UNSIGNED INT NOT NULL

Stored procedure format number for this database.

block_size

UNSIGNED INT NOT NULL

Block size specified for the database.

chunk_size

UNSIGNED INT NOT NULL

Number of blocks per page as determined by the block size and page size specified for the database.

file_format_date

CHAR(10) NOT NULL

Date when file format number was last changed.

dbsig

BINARY(136) NOT NULL

Used internally by catalog.

commit_txn_id

xact_id

For internal use.

rd_commit_txn_id

xact_id

For internal use.

multiplex name

CHAR(128) NULL

Name of the multiplex that this database is a member of.

last_multiplex_mode

TINYINT NULL

(Column unused in Sybase IQ 15.1) Mode of the server that last opened the catalog read-write. One of the following values.

  • 0 – Single Node.

  • 1 – Reader.

  • 2 – Coordinator.

  • 3 – Writer.