0

是否可以在该实例中的所有数据库都可以访问它的地方添加一个表?

谢谢

4

2 回答 2

2

您可以创建“主”数据库并使用来自该 SQL Server 实例中任何其他数据库的 SQL 查询来访问它。这只是用户权限的问题。table_or_view_nameis 的完整语法database.schema.object_name

SELECT * FROM mytable AS t
INNER JOIN Main.dbo.SharedTable AS s ON t.Id=s.Id
....

还检查文档 - FROM (Transact-SQL)

于 2013-02-16T10:46:25.667 回答
0

编辑:我添加了第二个解决方案。

第一个解决方案您可以尝试使用未记录的系统过程sp_msforeachdb

EXEC sp_msforeachdb @command1=N'
USE ?;
IF ''?'' NOT IN (''master'',''model'',''tempdb'',''msdb'',''ReportServer'',''ReportServerTempDB'')
    BEGIN
    CREATE TABLE CocoJamboTable (
        ID INT IDENTITY PRIMARY KEY,
        FirstName NVARCHAR(50) NOT NULL,
        LastName NVARCHAR(50) NOT NULL
    );
END
';

EXEC sp_msforeachdb @command1=N'
USE ?;
IF ''?'' NOT IN (''master'',''model'',''tempdb'',''msdb'',''ReportServer'',''ReportServerTempDB'')
BEGIN
    SELECT  DB_NAME() AS DbName, name AS TableName, object_id FROM ?.sys.tables 
    WHERE   name=''CocoJamboTable''
END
';

第二种解决方案您可以生成一个包含所有语句的T-SQL脚本:CREATE TABLE

SET NOCOUNT ON;

PRINT 'BEGIN TRAN;'
/*
SELECT  
    'USE ' 
    + QUOTENAME(db.name) 
    + ';'
    + '
    CREATE TABLE CocoJamboTable (
        ID INT IDENTITY PRIMARY KEY,
        FirstName NVARCHAR(50) NOT NULL,
        LastName NVARCHAR(50) NOT NULL
    );'
    + CHAR(13)
*/
SELECT  
    CASE 
        WHEN db.name IN ('master','model','tempdb','msdb','ReportServer','ReportServerTempDB','ASPNETDB')
            THEN '-- Explicit skipping: '   + QUOTENAME(db.name)
        WHEN db.state <> 0 
            THEN '-- Implicit skipping (not online): '  + QUOTENAME(db.name)
        WHEN db.is_read_only=1
            THEN '-- Implicit skipping (read only): '   + QUOTENAME(db.name)                
        --WHEN other filter
        --  THEN '-- Implicit skipping (my filter): '   + QUOTENAME(db.name)                
        ELSE 
            'CREATE TABLE ' + QUOTENAME(db.name) + '.dbo.CocoJamboTable (
                ID INT IDENTITY PRIMARY KEY,
                FirstName NVARCHAR(50) NOT NULL,
                LastName NVARCHAR(50) NOT NULL
            );'
        END 
        + CHAR(13)
FROM    sys.databases db
ORDER BY db.name;

PRINT 'ROLLBACK;'
PRINT '-- COMMIT;'

然后,按 Ctrl+T(文本结果)、F5(执行)、F6(跳转到文本结果面板)、Ctrl+A(全选)、Ctrl+C(复制)、Ctrl+N(新窗口)、Ctrl+ V(粘贴——粘贴上一步生成的脚本),F5(执行)。

示例T-SQL脚本:

BEGIN TRAN;

CREATE TABLE [Comisioane].dbo.CocoJamboTable (
                ID INT IDENTITY PRIMARY KEY,
                FirstName NVARCHAR(50) NOT NULL,
                LastName NVARCHAR(50) NOT NULL
            );

-- Implicit skipping (read only): [Credite]

-- Explicit skipping: [master]

-- Explicit skipping: [model]

-- Explicit skipping: [msdb]

-- Explicit skipping: [ReportServer]

-- Explicit skipping: [ReportServerTempDB]

CREATE TABLE [SIMUR4].dbo.CocoJamboTable (
                ID INT IDENTITY PRIMARY KEY,
                FirstName NVARCHAR(50) NOT NULL,
                LastName NVARCHAR(50) NOT NULL
            );

ROLLBACK;
-- COMMIT;
于 2013-02-16T12:46:04.700 回答