Tarefas do SQL Server Agent falham quando as tarefas contém passos de tarefa que utilizar tokens depois de instalar o SQL Server 2005 Service Pack 1

CREATE DATABASE [$(A-DBN)]

CREATE DATABASE [$(ESCAPE_RBRACKET(A-DBN))]

      -- This script is used to automatically edit SQL Agent job steps so that
-- unescaped tokens are prefaced with the ESCAPE_NONE syntax that was added in
-- SQL Server 2005 SP1.

if (@@microsoftversion < 0x90007FE)
BEGIN
    RAISERROR('This script should only be run on at least SQL Server 2005 SP1.', 20, 127) WITH LOG
    return
END

use msdb
go

if exists (select * from sys.objects where name = N'fn_PrefaceTokensWithEscapeNone' and type = 'FN')
    drop function fn_PrefaceTokensWithEscapeNone
go

-- This function manipulates @commands so that all bare tokens
-- are prefaced with ESCAPE_NONE.
create function fn_PrefaceTokensWithEscapeNone(@commands nvarchar(max)) RETURNS nvarchar(max)
AS
BEGIN
    if (@commands IS NULL)
    BEGIN
        return @commands
    END

    -- In order to let this script run under SQLCMD mode, we define
    -- the special "$(" variable start string by concatenation so that
    -- sqlcmd mode does not think that we are defining one of its variables.
    declare @strVariableStart nchar(2)
    select @strVariableStart = N'$' + N'('

    declare @idxTokenStart int
    select @idxTokenStart = CHARINDEX(@strVariableStart, @commands)
    while (@idxTokenStart != 0 and @idxTokenStart is not null)
    BEGIN
        declare @idxCloseParen int
        select @idxCloseParen = CHARINDEX(N')', SUBSTRING(@commands, @idxTokenStart, LEN(@commands)))
        -- Error checking. If there is no close parenthesis, return.
        if (0 = @idxCloseParen)
        BEGIN
            return @commands
        END

        -- Deduce the token variable.
        declare @tokenLen int
        select @tokenLen = @idxCloseParen - LEN(@strVariableStart) - 1
        declare @token nvarchar(max)
        select @token = SUBSTRING(@commands, @idxTokenStart + LEN(@strVariableStart), @tokenLen)

        -- Verify if @token contains a mis-matched number of open and
        -- close parens. This behavior could happen if invalid syntax is
        -- in a comment block. If so, skip to the next token.
        declare @idx int
        declare @cOpenParens int
        declare @cCloseParens int

        select @cOpenParens = 0
        select @idx = CHARINDEX(N'(', @token);
        while (@idx != 0)
        BEGIN
            select @cOpenParens = @cOpenParens + 1
            select @idx = CHARINDEX(N'(', @token, @idx + 1);
        END

        select @cCloseParens = 0
        select @idx = CHARINDEX(N')', @token);
        while (@idx != 0)
        BEGIN
            select @cCloseParens = @cCloseParens + 1
            select @idx = CHARINDEX(N')', @token, @idx + 1);
        END

        -- Special case for the WMI token.
        if (N'WMI(' = SUBSTRING(@token, 1, LEN(N'WMI(')))
        BEGIN
                select @cOpenParens = @cOpenParens - 1
        END

        if ((@cOpenParens = @cCloseParens) and
            (N'ESCAPE_NONE(' != SUBSTRING(@token, 1, LEN(N'ESCAPE_NONE('))) and
            (N'ESCAPE_SQUOTE(' != SUBSTRING(@token, 1, LEN(N'ESCAPE_SQUOTE('))) and
            (N'ESCAPE_DQUOTE(' != SUBSTRING(@token, 1, LEN(N'ESCAPE_DQUOTE('))) and
            (N'ESCAPE_RBRACKET(' != SUBSTRING(@token, 1, LEN(N'ESCAPE_RBRACKET('))))
        BEGIN
            select @commands = STUFF(@commands, @idxTokenStart + LEN(@strVariableStart), @tokenLen, N'ESCAPE_NONE(' + @token + N')')
        END
        select @idxTokenStart = CHARINDEX(@strVariableStart, @commands, @idxTokenStart + 1)
    END

    return @commands

END
go

if exists (select * from sys.objects where name = N'sp_AddEscapeNoneToJobStepTokens' and type = 'P')
    drop procedure sp_AddEscapeNoneToJobStepTokens
go

-- This procedure allows you to update jobs so that bare tokens
-- are prefaced with ESCAPE_NONE. By default, all jobs are updated.
-- You can optionally specify @job_name, @job_id, or @owner_name
-- to limit the jobs that will be affected.
CREATE PROCEDURE sp_AddEscapeNoneToJobStepTokens
(
    @job_name nvarchar(128) = null,
    @job_id uniqueidentifier = null,
    @owner_name nvarchar(256) = null
)
AS


  -- Find the jobs to update. These jobs must match all of the input
  -- criteria, unless all of the inputs are null. In this case, 
  -- examine all jobs.  The jobs must also be jobs created locally,
  -- such as sysjobs.originating_server_id = 0. These jobs should not be a job that we run
  -- because another server told us to.  Furthermore, if the job
  -- is local but it is meant to be run on a target server, we send an
  -- update for the job.
  declare @jobsToUpdate TABLE (job_id uniqueidentifier not null)
  
  insert into @jobsToUpdate
      select job_id
      from sysjobs
      where originating_server_id = 0 -- local jobs
      and ((COALESCE(@job_name, sysjobs.name) = sysjobs.name) and
           (COALESCE(@job_id, sysjobs.job_id) = sysjobs.job_id) and
           (COALESCE(@owner_name, suser_sname(sysjobs.owner_sid)) = suser_sname(sysjobs.owner_sid)))
  
  -- Now find the job steps to update, creating the new command by using
  -- fn_PrefaceTokensWithEscapeNone.
  declare @jobStepsToUpdate TABLE (job_id uniqueidentifier not null, 
                                   step_id int not null, 
                                   command_old nvarchar(max) null, 
                                   command_new nvarchar(max) null,
                                   output_file_old nvarchar(max) null, 
                                   output_file_new nvarchar(max) null)
  
  insert into @jobStepsToUpdate
  (job_id, step_id, command_old, command_new, output_file_old, output_file_new)
      select job_id, step_id, command, dbo.fn_PrefaceTokensWithEscapeNone(command), output_file_name, dbo.fn_PrefaceTokensWithEscapeNone(output_file_name)
      from sysjobsteps
      where sysjobsteps.job_id = 
      (select job_id 
       from @jobsToUpdate 
       where job_id = sysjobsteps.job_id)
  
  -- Now we update the actual job step commands. We do this first before
  -- we push out the updated jobs to the target servers so the
  -- target servers actually get the updated version.
  declare @updated_job_id uniqueidentifier
  declare @updated_job_step_id int
  declare @updated_job_step_command nvarchar(max)
  declare @updated_job_step_output_file nvarchar(max)
  
  declare job_steps_cursor CURSOR FOR
      select job_id, step_id, command_new, output_file_new
      from @jobStepsToUpdate
      order by job_id, step_id
  
  OPEN job_steps_cursor
  FETCH NEXT from job_steps_cursor into @updated_job_id, @updated_job_step_id, @updated_job_step_command, @updated_job_step_output_file
  WHILE (@@FETCH_STATUS <> -1)
  BEGIN
      IF (@@FETCH_STATUS <> -2)
      BEGIN
          EXEC sp_update_jobstep @job_id = @updated_job_id, @step_id = @updated_job_step_id, @command = @updated_job_step_command, @output_file_name = @updated_job_step_output_file
      END
      FETCH NEXT from job_steps_cursor into @updated_job_id, @updated_job_step_id, @updated_job_step_command, @updated_job_step_output_file
  END
  
  CLOSE job_steps_cursor
  DEALLOCATE job_steps_cursor
  
  
  -- For multiserver jobs, call the sp_post_msx_operation stored procedure to update
  -- all the target servers. Note that the sp_post_msx_operation stored procedure is safe
  -- to call because it verifies whether the job is really a multiserver job.
  declare jobs_cursor CURSOR FOR
      select job_id
      from @jobsToUpdate
  
  OPEN jobs_cursor
  FETCH NEXT from jobs_cursor into @updated_job_id
  WHILE (@@FETCH_STATUS <> -1)
  BEGIN
      IF (@@FETCH_STATUS <> -2)
      BEGIN
          EXEC sp_post_msx_operation @operation = 'UPDATE', @job_id = @updated_job_id
      END
      FETCH NEXT from jobs_cursor into @updated_job_id
  END
  
  CLOSE jobs_cursor
  DEALLOCATE jobs_cursor

  -- List the jobs that we ran on, including the previous command
  -- text. We list all of the job steps, even the ones that we did not
  -- update. Otherwise, a jumble of job steps from
  -- different jobs run together and the output is not
  -- useful.
  select N'Warning - Jobs Updated' = N'The following job steps and job output file names were analyzed and potentially updated to add the ESCAPE_NONE macro before any job tokens that were not already escaped. Please review the modified job steps and replace ESCAPE_NONE with the correct escape macro.'
  
  select suser_sname(jobs.owner_sid) as N'Job owner', 
         jobs.name as N'Job name', 
         jobs.job_id, 
         jobStepsUpdated.step_id, 
         N'Modified' = CASE WHEN jobStepsUpdated.command_new != jobStepsUpdated.command_old or jobStepsUpdated.output_file_new != jobStepsUpdated.output_file_old THEN 1 ELSE 0 END,
         N'Command' = jobStepsUpdated.command_new, 
         N'Previous Command' = jobStepsUpdated.command_old, 
         N'Output file' = jobStepsUpdated.output_file_new, 
         N'Previous Output file' = jobStepsUpdated.output_file_old
      from sysjobs as jobs, @jobsToUpdate as jobsUpdated, @jobStepsToUpdate as jobStepsUpdated
      where jobsUpdated.job_id = jobs.job_id and jobsUpdated.job_id = jobStepsUpdated.job_id
      order by 'Job name', jobStepsUpdated.step_id
go