Installation on Windows (WIN32)
install Apache, perl, Postgres or Oracle, DBI and the appropriate DBD module 
if you can't compile DBD-Pg here is a precompiled DBD-Pg module 
download the latest version of SQL-Ledger 
extract the files to c:\apache\sql-ledger 
run 'perl shebang' to change the first line of the scripts. If perl is not in c:\perl\bin' change '#!c:\\perl\\bin\\perl' to the location where your perl binary is. 
edit c:\apache\conf\httpd.conf and add 
   Alias /sql-ledger/ "c:/apache/sql-ledger/"
 <Directory "c:/apache/sql-ledger">
   AllowOverride All
   AddHandler cgi-script .pl
   Options +ExecCGI
   Order Allow,Deny
   Allow from All
 </Directory>
 
 <Directory "c:/apache/sql-ledger/users">
   Order Deny,Allow
   Deny from All
 </Directory>
 
start Apache 
start Postgres|Oracle|DB2 
connect to http://localhost/sql-ledger/admin.pl and setup users and datasets 
connect to http://localhost/sql-ledger/login.pl and login