query to find out tables in database which do not

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query to find out tables in database which do not

Author

Topic

sqldev80
Yak Posting Veteran

68 Posts

Posted - 2006-06-15 : 11:05:00

query to find out tables in database which do not have any primary key assigned to them

khtan
In (Som, Ni, Yak)

17689 Posts

Posted - 2006-06-15 : 11:21:59

[code]select o.name as table_name
from sysobjects o left join sysobjects k
on o.id = k.parent_obj
and k.xtype = 'PK'
where o.xtype = 'U'
and k.name is null[/code]

Michael Valentine Jones
Yak DBA Kernel (pronounced Colonel)

7020 Posts

Posted - 2006-06-15 : 12:27:25

[code]print 'Get tables without Primary Keys'
select
a.TABLE_SCHEMA,
a.TABLE_NAME
from
INFORMATION_SCHEMA.TABLES a
left join
INFORMATION_SCHEMA.TABLE_CONSTRAINTS b
on a.TABLE_SCHEMA = b.TABLE_SCHEMA and
a.TABLE_NAME = b.TABLE_NAME and
a.TABLE_TYPE = 'BASE TABLE' and
b.CONSTRAINT_TYPE = 'PRIMARY KEY'
WHERE
b.TABLE_SCHEMA is null and
b.TABLE_NAME is null
order by
a.TABLE_SCHEMA,
a.TABLE_NAME[/code]

CODO ERGO SUM

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