Close #2218

free-programming-books.md

@@ -130,8 +130,6 @@
 * [OpenMP](#openmp)
 * [OpenResty](#openresty)
 * [OpenSCAD](#openscad)
-* [Oracle PL/SQL](#oracle-plsql)
-* [Oracle Server](#oracle-server)
 * [Parrot / Perl 6](#parrot--perl-6)
 * [PC-BSD](#pc-bsd)
 * [Perl](#perl)
@@ -1623,11 +1621,6 @@ For resources on Angular, Backbone, D3, Dojo, Ember, Express, jQuery, Knockout,
 * [OpenSCAD User Manual](https://en.wikibooks.org/wiki/OpenSCAD_User_Manual)
 
 
-### Oracle Server
-
-* [Oracle's Guides and Manuals](http://tahiti.oracle.com)
-
-
 ### Parrot / Perl 6
 
 * [Perl 6 Programming](https://en.wikibooks.org/wiki/Perl_6_Programming)