Inno Setup Procedure安装后不执行

Question

我已经在inno设置中编译了多个程序，即

1. Sql Server
2. .Net framework 3.5
3. Crystal Reports
4. Sql Script

我面临的问题是执行脚本代码的过程在安装程序之前不会执行。如果取消之前的程序则执行。

[Files]

Source: "E:\Inno Data\Inno_Setup\Prerequisites\dotnetfx35\NDP451-KB2858728-x86-x64-AllOS-ENU.exe"; DestDir: {tmp}; AfterInstall: InstallFramework
Source: "E:\Inno_Setup\Prerequisites\CrystalReports105\CRRuntime_64bit_13_0_5.msi"; DestDir: {tmp}; AfterInstall: InstallCrystalReports

Source: "E:\Prerequisites\SQLServer2008R2SP2\SQLEXPRWT_x64_ENU.exe"; DestDir: {tmp}

;SQL Script Files
Source: "E:\SQLInstallTEST\Scripts\RCabSoft.sql"; DestDir:"{app}\Scripts"

[Run]

Filename: "{tmp}\SQLEXPRWT_x64_ENU.exe"; Parameters: "/ACTION=Install /INSTANCENAME=MSSQLSERVER /QS /HIDECONSOLE /INDICATEPROGRESS=""False"" /IAcceptSQLServerLicenseTerms /SQLSVCACCOUNT=""NT AUTHORITY\SYSTEM"" /SQLSYSADMINACCOUNTS=""builtin\users"" /SKIPRULES=""RebootRequiredCheck"" "; Check: isWin64(); 
Filename: "msiexec.exe"; Parameters: "/i ""{tmp}\CRRuntime_64bit_13_0_5.msi"" /qb"; WorkingDir: {tmp}; 
Filename: "{tmp}\NDP451-KB2858728-x86-x64-AllOS-ENU.exe"; parameters: "/SILENT /NOCANCEL"; AfterInstall: sqlscript;

[Code]

procedure sqlscript;
var
  ResultCode: Integer;
  OutputText: String;
begin

      if FileExists(ExpandConstant('{pf32}\Microsoft SQL Server\100\Tools\Binn\VSShell\Common7\IDE\SSMS.exe')) then
      begin        
        ExtractTemporaryFile('RCabSoft.sql');        

        // Execute SQL Update Scripts        
          Exec('SqlCmd.exe', ' -e -E -S .' + ExpandConstant(' -i "{tmp}\RCabSoft.sql"'), '', SW_SHOW, ewWaitUntilTerminated, ResultCode);         
      end;                                                      
end;