Who know inno setup package, if you want to test a have installed database and have installed framework of how, I only get into the framework of other errors,

I am like that, when installation installed to detect whether the framework and good stand-alone database,

This write error,

[code]

The function CheckDotNet4_0 () : a Boolean;
The begin
In registry key HKLM, Result:=not RegKeyExists (' SOFTWARE\Microsoft\.NET Framework \ policy \ v4.0 ');
end;

The function InitializeSetup () : a Boolean;
Var Path: string;
The ResultCode: Integer;
The begin
If CheckDotNet4_0 () then
The begin
ExtractTemporaryFile (' dotNetFx40_Full_x86_x64. Exe);
The Exec (ExpandConstant (' {TMP} \ dotNetFx40_Full_x86_x64 exe '), ' ', ' ', SW_SHOWNORMAL, ewWaitUntilTerminated, the ResultCode);
The end;
Result:=true;
end;

Var Path: string;
The ResultCode: Integer;


The function CheckLocalDB () : a Boolean;

The begin
In registry key HKLM, Result:=not RegKeyExists (' SOFTWARE \ Microsoft \ Microsoft SQL Server Local DB \ Installed Versions 12.0 \ ');

end;


The begin
If CheckLocalDB () then
The begin
ExtractTemporaryFile (' SqlLocalDB_2014_32bit. Msi);
The Exec (ExpandConstant (' {TMP} \ SqlLocalDB_2014_32bit msi '), ' ', ' ', SW_SHOWNORMAL, ewWaitUntilTerminated, the ResultCode);
The end;
Result:=true;
end;

CodePudding user response:

https://docs.microsoft.com/en-us/dotnet/framework/migration-guide/how-to-determine-which-versions-are-installed


HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ MSSQLSERVER