How to transfer logins and passwords between instances of SQL Server

Use master
GO
IF object_id (' sp_hexadecimal ') is not NULL
DROP PROCEDURE Sp_hexadecimal
GO
CREATE PROCEDURE 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
GO
 
if object_id  (' sp_help_revlogin ')  is not null
  drop procedure sp_help_revlogin
GO
CREATE  procedure 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  
declare  @PWD_string   varchar  (514)
declare  @SID_varbinary   varbinary 
declare  @SID_string  varchar  (514)
declare  @tmpstr    varchar  (1024x768)
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 to @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 If 1 Then ' OFF ' if 0 Then ' OFF ' ELSE NULL END from Sys.sql_logins WH ERE name = @name
SELECT @is_expiration_checked = Case is_expiration_checked If 1 then ' on ' while 0 Then ' OFF ' ELSE NULL END from sys.sql_l Ogins 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 has 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 to @SID_varbinary, @name, @type, @is_disabled, @defaultdb, @hasaccess, @denylogin
END
CLOSE login_curs
DEALLOCATE login_curs
RETURN 0
GO

EXEC sp_help_revlogin


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How to transfer logins and passwords between instances of SQL Server