In psdn.com they have blocked for download.
What do you mean ?
You cannot get into your ESD account (there were alot of changes done recently on PSDN and the ESD) ?
Maybe you meant that you cannot download the trial version ?
The SQL92 engine is part of the Database Server product, all Database Server Products, Personal (that comes with a development license), Workgroup and Enterprise.
When installing a the Database Server you'll be asked whether to install either only the 4GL engine, SQL engine or both. Select both. HIH