어떻게 하면 간단한 질문을 통해 기본 키를 나열하십시오 테이블 T-SQL? I know how to get 인덱스화합니다 can& 너희에게베풀어진 얻는 방법 # 39 표, 하지만, t 의 PK.
SELECT Col.Column_Name from
INFORMATION_SCHEMA.TABLE_CONSTRAINTS Tab,
INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE Col
WHERE
Col.Constraint_Name = Tab.Constraint_Name
AND Col.Table_Name = Tab.Table_Name
AND Constraint_Type = 'PRIMARY KEY'
AND Col.Table_Name = '<your table name>'
SELECT
c.name AS column_name,
i.name AS index_name,
c.is_identity
FROM sys.indexes i
inner join sys.index_columns ic ON i.object_id = ic.object_id AND i.index_id = ic.index_id
inner join sys.columns c ON ic.object_id = c.object_id AND c.column_id = ic.column_id
WHERE i.is_primary_key = 1
and i.object_ID = OBJECT_ID('<schema>.<tablename>');
이 솔루션은 sys-table 사용하는 전용) *.
이 모든 기본 키 열거합니다 데이터베이스에. 그 이름을 스키마에는 되돌려줍니다 테이블 이름, 열 및 올바른 열 정렬 순서를 각 기본 키입니다.
특정 표를 얻기 위해 필요한 기본 키 스케쳐내 관심용 필터링하려면 슈헤만임 '' 에서 '' 및 타바레나미.
이럴 경우 이 솔루션은 매우 일반적이며 리터럴 문자열 사용하지 않으며, 따라서 어떤 시스템에서든지 실행됩니다.
select
s.name as SchemaName,
t.name as TableName,
tc.name as ColumnName,
ic.key_ordinal as KeyOrderNr
from
sys.schemas s
inner join sys.tables t on s.schema_id=t.schema_id
inner join sys.indexes i on t.object_id=i.object_id
inner join sys.index_columns ic on i.object_id=ic.object_id
and i.index_id=ic.index_id
inner join sys.columns tc on ic.object_id=tc.object_id
and ic.column_id=tc.column_id
where i.is_primary_key=1
order by t.name, ic.key_ordinal ;
<! - 언어: > 언어 sql -;
< pre> < COLUMN_NAME 선택, code>;; Information_schema.key_column_usage 에서 여기서 로비치프로페티 (OBJECT_ID (CONSTRAINT_SCHEMA+& # 39, .& # 39, +CONSTRAINT_NAME) IsPrimaryKey& # 39, & # 39;;) = 1 & # 39,, lt, & i> 및 TABLE_NAME = < name& /i>, & # 39 표, gt, 너회의 <; < /code> < /pre>;;;
정보기술 (it) 에서는 'key_column_usage' 구속 여부를 결정하는 데 주어진 테이블 그럼 에서는 <, code>, 로비치프로페티 (<, i>, id<, /i> IsPrimaryKey& # 39, & # 39;;;) /code> <; 는 각 확인하려면 기본 키
SELECT TC.TABLE_NAME as [Table_name], TC.CONSTRAINT_NAME as [Primary_Key]
FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS TC
INNER JOIN INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE CCU
ON TC.CONSTRAINT_NAME = CCU.CONSTRAINT_NAME
WHERE TC.CONSTRAINT_TYPE = 'PRIMARY KEY' AND
TC.TABLE_NAME IN
(SELECT [NAME] AS [TABLE_NAME] FROM SYS.OBJECTS
WHERE TYPE = 'U')
/* CAST IS DONE , SO THAT OUTPUT INTEXT FILE REMAINS WITH SCREEN LIMIT*/
WITH ALL_KEYS_IN_TABLE (CONSTRAINT_NAME,CONSTRAINT_TYPE,PARENT_TABLE_NAME,PARENT_COL_NAME,PARENT_COL_NAME_DATA_TYPE,REFERENCE_TABLE_NAME,REFERENCE_COL_NAME)
AS
(
SELECT CONSTRAINT_NAME= CAST (PKnUKEY.name AS VARCHAR(30)) ,
CONSTRAINT_TYPE=CAST (PKnUKEY.type_desc AS VARCHAR(30)) ,
PARENT_TABLE_NAME=CAST (PKnUTable.name AS VARCHAR(30)) ,
PARENT_COL_NAME=CAST ( PKnUKEYCol.name AS VARCHAR(30)) ,
PARENT_COL_NAME_DATA_TYPE= oParentColDtl.DATA_TYPE,
REFERENCE_TABLE_NAME='' ,
REFERENCE_COL_NAME=''
FROM sys.key_constraints as PKnUKEY
INNER JOIN sys.tables as PKnUTable
ON PKnUTable.object_id = PKnUKEY.parent_object_id
INNER JOIN sys.index_columns as PKnUColIdx
ON PKnUColIdx.object_id = PKnUTable.object_id
AND PKnUColIdx.index_id = PKnUKEY.unique_index_id
INNER JOIN sys.columns as PKnUKEYCol
ON PKnUKEYCol.object_id = PKnUTable.object_id
AND PKnUKEYCol.column_id = PKnUColIdx.column_id
INNER JOIN INFORMATION_SCHEMA.COLUMNS oParentColDtl
ON oParentColDtl.TABLE_NAME=PKnUTable.name
AND oParentColDtl.COLUMN_NAME=PKnUKEYCol.name
UNION ALL
SELECT CONSTRAINT_NAME= CAST (oConstraint.name AS VARCHAR(30)) ,
CONSTRAINT_TYPE='FK',
PARENT_TABLE_NAME=CAST (oParent.name AS VARCHAR(30)) ,
PARENT_COL_NAME=CAST ( oParentCol.name AS VARCHAR(30)) ,
PARENT_COL_NAME_DATA_TYPE= oParentColDtl.DATA_TYPE,
REFERENCE_TABLE_NAME=CAST ( oReference.name AS VARCHAR(30)) ,
REFERENCE_COL_NAME=CAST (oReferenceCol.name AS VARCHAR(30))
FROM sys.foreign_key_columns FKC
INNER JOIN sys.sysobjects oConstraint
ON FKC.constraint_object_id=oConstraint.id
INNER JOIN sys.sysobjects oParent
ON FKC.parent_object_id=oParent.id
INNER JOIN sys.all_columns oParentCol
ON FKC.parent_object_id=oParentCol.object_id /* ID of the object to which this column belongs.*/
AND FKC.parent_column_id=oParentCol.column_id/* ID of the column. Is unique within the object.Column IDs might not be sequential.*/
INNER JOIN sys.sysobjects oReference
ON FKC.referenced_object_id=oReference.id
INNER JOIN INFORMATION_SCHEMA.COLUMNS oParentColDtl
ON oParentColDtl.TABLE_NAME=oParent.name
AND oParentColDtl.COLUMN_NAME=oParentCol.name
INNER JOIN sys.all_columns oReferenceCol
ON FKC.referenced_object_id=oReferenceCol.object_id /* ID of the object to which this column belongs.*/
AND FKC.referenced_column_id=oReferenceCol.column_id/* ID of the column. Is unique within the object.Column IDs might not be sequential.*/
)
select * from ALL_KEYS_IN_TABLE
where
PARENT_TABLE_NAME in ('YOUR_TABLE_NAME')
or REFERENCE_TABLE_NAME in ('YOUR_TABLE_NAME')
ORDER BY PARENT_TABLE_NAME,CONSTRAINT_NAME;
참조 (http://blogs.msdn.com/b/sqltips/archive/2005/09/16/469136.aspx) 를 통해 읽어보시기 바랍니다.
SELECT t.name AS 'table', i.name AS 'index', it.xtype,
(SELECT c.name FROM syscolumns c INNER JOIN sysindexkeys k
ON k.indid = i.indid
AND c.colid = k.colid
AND c.id = t.id
AND k.keyno = 1
AND k.id = t.id)
AS 'column1',
(SELECT c.name FROM syscolumns c INNER JOIN sysindexkeys k
ON k.indid = i.indid
AND c.colid = k.colid
AND c.id = t.id
AND k.keyno = 2
AND k.id = t.id)
AS 'column2',
(SELECT c.name FROM syscolumns c INNER JOIN sysindexkeys k
ON k.indid = i.indid
AND c.colid = k.colid
AND c.id = t.id
AND k.keyno = 3
AND k.id = t.id)
AS 'column3',
(SELECT c.name FROM syscolumns c INNER JOIN sysindexkeys k
ON k.indid = i.indid
AND c.colid = k.colid
AND c.id = t.id
AND k.keyno = 4
AND k.id = t.id)
AS 'column4',
(SELECT c.name FROM syscolumns c INNER JOIN sysindexkeys k
ON k.indid = i.indid
AND c.colid = k.colid
AND c.id = t.id
AND k.keyno = 5
AND k.id = t.id)
AS 'column5',
(SELECT c.name FROM syscolumns c INNER JOIN sysindexkeys k
ON k.indid = i.indid
AND c.colid = k.colid
AND c.id = t.id
AND k.keyno = 6
AND k.id = t.id)
AS 'column6',
(SELECT c.name FROM syscolumns c INNER JOIN sysindexkeys k
ON k.indid = i.indid
AND c.colid = k.colid
AND c.id = t.id
AND k.keyno = 7
AND k.id = t.id)
AS 'column7',
(SELECT c.name FROM syscolumns c INNER JOIN sysindexkeys k
ON k.indid = i.indid
AND c.colid = k.colid
AND c.id = t.id
AND k.keyno = 8
AND k.id = t.id)
AS 'column8',
(SELECT c.name FROM syscolumns c INNER JOIN sysindexkeys k
ON k.indid = i.indid
AND c.colid = k.colid
AND c.id = t.id
AND k.keyno = 9
AND k.id = t.id)
AS 'column9',
(SELECT c.name FROM syscolumns c INNER JOIN sysindexkeys k
ON k.indid = i.indid
AND c.colid = k.colid
AND c.id = t.id
AND k.keyno = 10
AND k.id = t.id)
AS 'column10',
FROM sysobjects t
INNER JOIN sysindexes i ON i.id = t.id
INNER JOIN sysobjects it ON it.parent_obj = t.id AND it.name = i.name
WHERE it.xtype = 'PK'
ORDER BY t.name, i.name
감사합니다 담당이잖아요.
나는 약간의 변형을 통해 이를 위해 축복내린 테이블을 사용하는 기본 키 모두 찾을 수 있습니다.
SELECT A.Name,Col.Column_Name from
INFORMATION_SCHEMA.TABLE_CONSTRAINTS Tab,
INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE Col ,
(select NAME from dbo.sysobjects where xtype='u') AS A
WHERE
Col.Constraint_Name = Tab.Constraint_Name
AND Col.Table_Name = Tab.Table_Name
AND Constraint_Type = 'PRIMARY KEY '
AND Col.Table_Name = A.Name
SELECT A.TABLE_NAME as [Table_name], A.CONSTRAINT_NAME as [Primary_Key]
FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS A, INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE B
WHERE CONSTRAINT_TYPE = 'PRIMARY KEY' AND A.CONSTRAINT_NAME = B.CONSTRAINT_NAME
SELECT DISTINCT
CONSTRAINT_NAME AS [Constraint],
TABLE_SCHEMA AS [Schema],
TABLE_NAME AS TableName
FROM
INFORMATION_SCHEMA.KEY_COLUMN_USAGE
WHERE
TABLE_NAME = 'mytablename'
I am telling 어떤 난 준수하십시오 간단한 기술
SP_HELP 'table_name'
이 코드는 tpc. 실행하십시오 질의입니다. 해당 테이블 이름 대신 table_name 언급하십시오 emc. 보려는 그들이숨기는 기본 키 (don& # 39, t forget 단일 인용). 그 결과 같은 direct-attached 이미지를 보여줄 것입니다. 희망 도움이 된다
기본 키 및 유형, 필요할 경우 이 질의에서는 유용할 수 있습니다.
SELECT L.TABLE_SCHEMA, L.TABLE_NAME, L.COLUMN_NAME, R.TypeName
FROM(
SELECT COLUMN_NAME, TABLE_NAME, TABLE_SCHEMA
FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE
WHERE OBJECTPROPERTY(OBJECT_ID(CONSTRAINT_SCHEMA + '.' + QUOTENAME(CONSTRAINT_NAME)), 'IsPrimaryKey') = 1
)L
LEFT JOIN (
SELECT
OBJECT_NAME(c.OBJECT_ID) TableName ,c.name AS ColumnName ,t.name AS TypeName
FROM sys.columns AS c
JOIN sys.types AS t ON c.user_type_id=t.user_type_id
)R ON L.COLUMN_NAME = R.ColumnName AND L.TABLE_NAME = R.TableName
이 버전은 표시합니다. 스키마에는 테이블 이름과 순서화된, 쉼표로 구분된 목록니다 기본 키. 그래서 필터링합니다 object_id 링크 테이블 이름 서버 () 가 작동하지 않습니다.
교체 없이 (Si1.Column_Name, & # 39, & # 39, & # 39, & # 39;) 데이터베이스 I 는 xml 에 대한 태그 보기 열고 닫는 것이 Column_Name 테스트하는. & # 39, 대체 왜 나는 데이터베이스입니까 필요한 Column_Name& # 39 의 확실하지 않다. 그래서 누군가 계시나니 어졌다면 부탁이네 언급은 하지 않았다.
DECLARE @TableName VARCHAR(100) = '';
WITH Sysinfo
AS (SELECT Kcu.Table_Name
, Kcu.Table_Schema AS Schema_Name
, Kcu.Column_Name
, Kcu.Ordinal_Position
FROM [LinkServer].Information_Schema.Key_Column_Usage Kcu
JOIN [LinkServer].Information_Schema.Table_Constraints AS Tc ON Tc.Constraint_Name = Kcu.Constraint_Name
WHERE Tc.Constraint_Type = 'Primary Key')
SELECT Schema_Name
,Table_Name
, STUFF(
(
SELECT ', '
, REPLACE(Si1.Column_Name, '', '')
FROM Sysinfo Si1
WHERE Si1.Table_Name = Si2.Table_Name
ORDER BY Si1.Table_Name
, Si1.Ordinal_Position
FOR XML PATH('')
), 1, 2, '') AS Primary_Keys
FROM Sysinfo Si2
WHERE Table_Name = CASE
WHEN @TableName NOT IN( '', 'All')
THEN @TableName
ELSE Table_Name
END
GROUP BY Si2.Table_Name, Si2.Schema_Name;
DECLARE @TableName VARCHAR(100) = '';
WITH Sysinfo
AS (SELECT S.Name AS Schema_Name
, T.Name AS Table_Name
, Tc.Name AS Column_Name
, Ic.Key_Ordinal AS Ordinal_Position
FROM [LinkServer].Sys.Schemas S
JOIN [LinkServer].Sys.Tables T ON S.Schema_Id = T.Schema_Id
JOIN [LinkServer].Sys.Indexes I ON T.Object_Id = I.Object_Id
JOIN [LinkServer].Sys.Index_Columns Ic ON I.Object_Id = Ic.Object_Id
AND I.Index_Id = Ic.Index_Id
JOIN [LinkServer].Sys.Columns Tc ON Ic.Object_Id = Tc.Object_Id
AND Ic.Column_Id = Tc.Column_Id
WHERE I.Is_Primary_Key = 1)
SELECT Schema_Name
,Table_Name
, STUFF(
(
SELECT ', '
, REPLACE(Si1.Column_Name, '', '')
FROM Sysinfo Si1
WHERE Si1.Table_Name = Si2.Table_Name
ORDER BY Si1.Table_Name
, Si1.Ordinal_Position
FOR XML PATH('')
), 1, 2, '') AS Primary_Keys
FROM Sysinfo Si2
WHERE Table_Name = CASE
WHEN @TableName NOT IN('', 'All')
THEN @TableName
ELSE Table_Name
END
GROUP BY Si2.Table_Name, Si2.Schema_Name;
>. 각 테이블에 행일 시스트로비치스 스키마에는 범위지정 사용자정의된, >. 객체에는. >. >. 제약 와 같은 기본 키 또는 다른 객체 생성 될 것으로 보인다. >. Parent_object 테이블 이름이 될 것으로 보인다. >. >. Sys 쿼리하지. # 39 의 id 는 객체 및 수집하십시오 Object& 필요한 유형
declare @TableName nvarchar(50)='TblInvoice' -- your table name
declare @TypeOfKey nvarchar(50)='PK' -- For Primary key
SELECT Name FROM sys.objects
WHERE type = @TypeOfKey
AND parent_object_id = OBJECT_ID (@TableName)
쉼표로 구분된 목록니다 대한 기본 키 열은 주어진 타바레나미 및 스키마:
Select distinct SUBSTRING ( stuff(( select distinct ',' + [COLUMN_NAME]
from INFORMATION_SCHEMA.KEY_COLUMN_USAGE
where OBJECTPROPERTY(OBJECT_ID(CONSTRAINT_SCHEMA + '.' + QUOTENAME(CONSTRAINT_NAME)), 'IsPrimaryKey') = 1
AND TABLE_NAME = 'TableName' AND TABLE_SCHEMA = 'Schema'
order by 1 FOR XML PATH(''), TYPE).value('.', 'NVARCHAR(MAX)'),1,0,'' )
,2,9999)
May I answer to the 원래 질문은 더욱 정확한 제안하세요 아래에 간단한
SELECT
KEYS.table_schema, KEYS.table_name, KEYS.column_name, KEYS.ORDINAL_POSITION
FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE keys
INNER JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS CONS
ON cons.TABLE_SCHEMA = keys.TABLE_SCHEMA
AND cons.TABLE_NAME = keys.TABLE_NAME
AND cons.CONSTRAINT_NAME = keys.CONSTRAINT_NAME
WHERE cons.CONSTRAINT_TYPE = 'PRIMARY KEY'
유라유라테이코쿠:
메타 데이터를 제공하기 위해 열거합니다 채우기할 비믈 세대 스태이징 테이블과 ssi 소스 코드