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SELECT t.name as table_name, i.name as index_name, i.is_unique
FROM sys.tables t
JOIN sys.indexes i ON t.object_id = i.object_id
JOIN sys.index_columns ic ON i.index_id = ic.index_id AND i.object_id = ic.object_id
WHERE i.is_unique_constraint = 1
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Select SysObjects.[Name] As [Constraint Name] ,SysObjects.xtype,
Tab.[Name] as [Table Name],
Col.[Name] As [Column Name]
From SysObjects Inner Join
(Select [Name],[ID] From SysObjects) As Tab
On Tab.[ID] = Sysobjects.[Parent_Obj]
Inner Join sysconstraints On sysconstraints.Constid = Sysobjects.[ID]
Inner Join SysColumns Col On Col.[ColID] = sysconstraints.[ColID] And Col.[ID] = Tab.[ID]
WHERE SysObjects.xtype NOT IN ('C','U')
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if object_id('tempdb..#tables','U') is not null drop table #tables
create table #tables (id int identity, databasename nvarchar(128), tablename nvarchar(200), tableschema nvarchar(200), tabletype nvarchar(200), constrainttype nvarchar(200), constraintname nvarchar(200))
insert into #tables
exec sp_msforeachdb '
select * from
SELECT T.TABLE_CATALOG as databasename
, T.TABLE_NAME as tablename
, T.TABLE_SCHEMA as tableschema
, T.TABLE_TYPE as tabletype
, C.CONSTRAINT_TYPE as constrainttype
, C.CONSTRAINT_NAME as constraintname
FROM [?].INFORMATION_SCHEMA.TABLES T
LEFT OUTER JOIN [?].INFORMATION_SCHEMA.TABLE_CONSTRAINTS C
on T.table_catalog = C.table_catalog
and T.table_schema = C.table_schema
and T.table_name = C.table_Name
where t.table_type like ''%table%''
) as dblist'
where databasename not in ('master','msdb','model','tempdb')
and constrainttype not in ('primary key', 'unique')
IF OBJECT_ID('tempdb.dbo.#tables') IS NOT NULL
DROP TABLE #tables
CREATE TABLE #tables (
db_name nvarchar(128) NULL,
schema_name nvarchar(128) NULL,
table_name nvarchar(128) NULL,
clustered_index varchar(30) NULL,
count_of_unique_indexes smallint NULL
EXEC sp_MSforeachdb '
IF ''?'' IN (''master'', ''model'', ''msdb'', ''tempdb'')
OR ''?'' LIKE ''ReportServer%''
INSERT INTO #tables
''?'' AS db_name,
SCHEMA_NAME(o.schema_id) AS schema_name,
OBJECT_NAME(i.object_id) AS table_name,
MAX(CASE WHEN i.index_id = 0 THEN ''None''
WHEN i.index_id = 1 THEN CASE WHEN i.is_unique = 0 THEN ''Nonunique'' ELSE ''Unique'' END
END) AS clustered_index,
SUM(CASE WHEN i.is_unique = 1 THEN 1 ELSE 0 END) AS count_of_unique_indexes
FROM sys.indexes i
INNER JOIN sys.objects o ON o.object_id = i.object_id AND o.is_ms_shipped = 0
GROUP BY o.schema_id, i.object_id
) AS derived
WHERE count_of_unique_indexes = 0 --OR clustered_index = ''None''
ORDER BY schema_name, table_name
ORDER BY db_name, schema_name, table_name
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