SQL/MX 3.1 Installation and Management Guide (H06.23+, J06.12+)

Querying SQL/MX Metadata
HP NonStop SQL/MX Release 3.1 Installation and Management Guide—663852-001
8-59
Displaying All Columns in a Referential Integrity
Constraint
>> select substring(c.column_name, 1, 15) as column_name,
c.column_number as col_num,
r.update_rule,
substring(o2.object_name , 1, 24) as constraint_name
from cols c,
objects o1,
objects o2,
key_col_usage k,
ref_constraints r,
tbl_constraints t
where c.object_uid = t.table_uid
and k.constraint_uid = t.constraint_uid
and r.constraint_uid = t.constraint_uid
and k.column_number = c.column_number
and t.table_uid = o1.object_uid
and o1.object_name = 'ODETAIL'
and o2.object_uid = t.constraint_uid
and o1.schema_uid =
(select schema_uid from
nonstop_sqlmx_<sys name>.system_schema.schemata s
where s.schema_name = 'SALES' and
s.cat_uid =
(select cat_uid from
nonstop_sqlmx_<sys name>.system_schema.catsys c
where c.cat_name = 'SAMDBCAT' and
schema_version = <schema version>
)
)
for read uncommitted access;
COLUMN_NAME COL_NUM UPDATE_RULE CONSTRAINT_NAME
-------------- ---------- ----------- ----------------------
PARTNUM 1 NA P1