mssql如何复制ID

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USE [master]
GO

/****** Object: StoredProcedure [dbo].[sp_hexadecimal] Script Date: 2017/8/16 17:35:36 ******/
SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO

CREATE PROCEDURE [dbo].[sp_hexadecimal]

@binvalue varbinary(256),
@hexvalue varchar (514) OUTPUT
AS
DECLARE @charvalue varchar (514)
DECLARE @i int
DECLARE @length int
DECLARE @hexstring char(16)
SELECT @charvalue = 0x
SELECT @i = 1
SELECT @length = DATALENGTH (@binvalue)
SELECT @hexstring = 0123456789ABCDEF
WHILE (@i = @length)
BEGIN
DECLARE @tempint int
DECLARE @firstint int
DECLARE @secondint int
SELECT @tempint = CONVERT(int, SUBSTRING(@binvalue,@i,1))
SELECT @firstint = FLOOR(@tempint/16)
SELECT @secondint = @tempint – (@firstint*16)
SELECT @charvalue = @charvalue +
SUBSTRING(@hexstring, @firstint+1, 1) +
SUBSTRING(@hexstring, @secondint+1, 1)
SELECT @i = @i + 1
END
SELECT @hexvalue = @charvalue

—

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON

GO
USE [master]
GO

/****** Object: StoredProcedure [dbo].[sp_help_revlogin] Script Date: 2017/8/16 17:35:23 ******/
SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO

CREATE PROCEDURE [dbo].[sp_help_revlogin] @login_name sysname = NULL AS
DECLARE @name sysname
DECLARE @type varchar (1)
DECLARE @hasaccess int
DECLARE @denylogin int
DECLARE @is_disabled int
DECLARE @PWD_varbinary varbinary (256)
DECLARE @PWD_string varchar (514)
DECLARE @SID_varbinary varbinary (85)
DECLARE @SID_string varchar (514)
DECLARE @tmpstr varchar (1024)
DECLARE @is_policy_checked varchar (3)
DECLARE @is_expiration_checked varchar (3)
DECLARE @defaultdb sysname
IF (@login_name IS NULL)
DECLARE login_curs CURSOR FOR
SELECT p.sid, p.name, p.type, p.is_disabled, p.default_database_name, l.hasaccess, l.denylogin FROM
sys.server_principals p LEFT JOIN sys.syslogins l
ON (l.name = p.name) WHERE p.type IN (S , G , U) AND p.name sa
ELSE
DECLARE login_curs CURSOR FOR
SELECT p.sid, p.name, p.type, p.is_disabled, p.default_database_name, l.hasaccess, l.denylogin FROM
sys.server_principals p LEFT JOIN sys.syslogins l
ON (l.name = p.name) WHERE p.type IN (S , G , U) AND p.name = @login_name
OPEN login_curs
FETCH NEXT FROM login_curs INTO @SID_varbinary, @name, @type, @is_disabled, @defaultdb, @hasaccess, @denylogin
IF (@@fetch_status = -1)
BEGIN
PRINT No login(s) found.
CLOSE login_curs
DEALLOCATE login_curs
RETURN -1
END
SET @tmpstr = /* sp_help_revlogin script
PRINT @tmpstr
SET @tmpstr = ** Generated + CONVERT (varchar, GETDATE()) + on + @@SERVERNAME + */
PRINT @tmpstr
PRINT
WHILE (@@fetch_status -1)
BEGIN
IF (@@fetch_status -2)
BEGIN
PRINT
SET @tmpstr = — Login: + @name
PRINT @tmpstr
IF (@type IN ( G , U))
BEGIN — NT authenticated account/group
SET @tmpstr = CREATE LOGIN + QUOTENAME(@name) + FROM WINDOWS WITH DEFAULT_DATABASE = [+ @defaultdb +]
END
ELSE BEGIN — SQL Server authentication
— obtain password and sid
SET @PWD_varbinary = CAST(LOGINPROPERTY( @name, PasswordHash) AS varbinary (256) )
EXEC sp_hexadecimal @PWD_varbinary, @PWD_string OUT
EXEC sp_hexadecimal @SID_varbinary,@SID_string OUT
— obtain password policy state
SELECT @is_policy_checked = CASE is_policy_checked WHEN 1 THEN ON WHEN 0 THEN OFF ELSE NULL END FROM sys.sql_logins WHERE name = @name
SELECT @is_expiration_checked = CASE is_expiration_checked WHEN 1 THEN ON WHEN 0 THEN OFF ELSE NULL END FROM sys.sql_logins WHERE name = @name
SET @tmpstr = CREATE LOGIN + QUOTENAME(@name) + WITH PASSWORD = + @PWD_string + HASHED, SID = + @SID_string + , DEFAULT_DATABASE = [+ @defaultdb +]
IF (@is_policy_checked IS NOT NULL)
BEGIN
SET @tmpstr = @tmpstr + , CHECK_POLICY = + @is_policy_checked
END
IF (@is_expiration_checked IS NOT NULL)
BEGIN
SET @tmpstr = @tmpstr + , CHECK_EXPIRATION = + @is_expiration_checked
END
END
IF (@denylogin = 1)
BEGIN — login is denied access
SET @tmpstr = @tmpstr + DENY CONNECT SQL TO + QUOTENAME(@name)
END
ELSE IF (@hasaccess = 0)
BEGIN — login exists but does not have access
SET @tmpstr = @tmpstr + REVOKE CONNECT SQL TO + QUOTENAME(@name)
END
IF (@is_disabled = 1)
BEGIN — login is disabled
SET @tmpstr = @tmpstr + ALTER LOGIN + QUOTENAME(@name) + DISABLE
END
PRINT @tmpstr
END
FETCH NEXT FROM login_curs INTO @SID_varbinary, @name, @type, @is_disabled, @defaultdb, @hasaccess, @denylogin
END
CLOSE login_curs
DEALLOCATE login_curs
RETURN 0