この動的クエリを試してください (テーブルに列を自動的に追加します):
DECLARE @SQL NVARCHAR(MAX)
SELECT @SQL = STUFF((
SELECT CHAR(13) + 'ALTER TABLE [' + SCHEMA_NAME(o.[schema_id]) + '].[' + o.name + ']
ADD
CreatedBy DATETIME
, CreatedDate DATETIME
, ModifiedBy DATETIME
, ModifiedDate DATETIME;'
FROM sys.objects o
WHERE o.[type] = 'U'
AND NOT EXISTS(
SELECT 1
FROM sys.columns c
WHERE o.[object_id] = c.[object_id]
AND TYPE_NAME(c.system_type_id) = 'DATETIME'
AND c.name IN ('CreatedBy', 'CreatedDate', 'ModifiedBy', 'ModifiedDate')
)
FOR XML PATH(''), TYPE).value('.', 'VARCHAR(MAX)'), 1, 1, '')
PRINT @SQL
EXEC sys.sp_executesql @SQL
出力:
ALTER TABLE [dbo].[test]
ADD
CreatedBy DATETIME
, CreatedDate DATETIME
, ModifiedBy DATETIME
, ModifiedDate DATETIME;
DDL トリガーで更新します。
CREATE TRIGGER TRG_TABLES
ON DATABASE
AFTER CREATE_TABLE
AS
BEGIN
SET NOCOUNT ON;
DECLARE @TABLE_NAME SYSNAME
SELECT @TABLE_NAME = EVENTDATA().value('(/EVENT_INSTANCE/ObjectName)[1]', 'SYSNAME')
DECLARE @SQL NVARCHAR(MAX)
SELECT @SQL = STUFF((
SELECT CHAR(13) + 'ALTER TABLE [' + SCHEMA_NAME(o.[schema_id]) + '].[' + o.name + ']
ADD
CreatedBy DATETIME
, CreatedDate DATETIME
, ModifiedBy DATETIME
, ModifiedDate DATETIME;'
FROM sys.objects o
WHERE o.[type] = 'U'
AND o.[object_id] = OBJECT_ID(@TABLE_NAME)
AND NOT EXISTS(
SELECT 1
FROM sys.columns c
WHERE o.[object_id] = c.[object_id]
AND TYPE_NAME(c.system_type_id) = 'DATETIME'
AND c.name IN ('CreatedBy', 'CreatedDate', 'ModifiedBy', 'ModifiedDate')
)
FOR XML PATH(''), TYPE).value('.', 'VARCHAR(MAX)'), 1, 1, '')
EXEC sys.sp_executesql @SQL
END
GO
SSMS
または別の同様の製品に新しいテーブルを保存します。それがあなたのテーブルを再び開いた後 -