SYSTYPEMAP system table

CREATE TABLE SYS.SYSTYPEMAP (
	ss_user_type SMALLINT NOT NULL,
	sa_domain_id SMALLINT NOT NULL,
	sa_user_type SMALLINT NULL,
	nullable CHAR(1) NULL,
	FOREIGN KEY REFERENCES SYS.SYSSQLSERVERTYPE
)

The SYSTYPEMAP system table contains the compatibility mapping values for the SYSSQLSERVERTYPE system table.

ss_user_type Contains the Adaptive Server Enterprise user type.

sa_domain_id Contains the domain ID.

sa_user_type Contains the user type.

nullable This field describes whether or not the type can be NULL.

primary_sa_user_type A field containing the primary user type.