SYSIQTABLE system table

CREATE TABLE SYS.SYSIQTABLE (
	table_id UNSIGNED INT NOT NULL,
	block_map BINARY(32) NOT NULL,
	block_map_size UNSIGNED INT NOT NULL,
	vdo BINARY(256) NOT NULL,
	vdoid_size UNSIGNED INT NOT NULL,
	info_location					HS_VDORECID NOT NULL,
	info_recid_size					UNSIGNED INT NOT NULL,
	info_location_size						UNSIGNED INT NOT NULL,
	commit_txn_id UNSIGNED INT NOT NULL,
	txn_id UNSIGNED INT NOT NULL,
	join_id UNSIGNED INT NOT NULL,
	create_time TIMESTAMP NOT NULL,
	update_time TIMESTAMP NOT NULL,
	PRIMARY KEY ( table_id ),
	UNIQUE ( commit_txn_id, txn_id )
)

Each row of SYSIQTABLE describes one table in the database, which corresponds to a table entry in SYSTABLE.