msfconsole command Backtrack 5

What happens when we execute the command  msfconsole, it cerates the following tables : 
this is the process of compilation begin:

ZENCONSULTORA COPYRIGHTS

root@bt:~# msfconsole
NOTICE:  CREATE TABLE will create implicit sequence "hosts_id_seq" for
serial column "hosts.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"hosts_pkey" for table "hosts"
NOTICE:  CREATE TABLE will create implicit sequence "clients_id_seq"
for serial column "clients.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"clients_pkey" for table "clients"
NOTICE:  CREATE TABLE will create implicit sequence "services_id_seq"
for serial column "services.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"services_pkey" for table "services"
NOTICE:  CREATE TABLE will create implicit sequence "vulns_id_seq" for
serial column "vulns.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"vulns_pkey" for table "vulns"
NOTICE:  CREATE TABLE will create implicit sequence "refs_id_seq" for
serial column "refs.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"refs_pkey" for table "refs"
NOTICE:  CREATE TABLE will create implicit sequence "notes_id_seq" for
serial column "notes.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"notes_pkey" for table "notes"
NOTICE:  CREATE TABLE will create implicit sequence
"wmap_targets_id_seq" for serial column "wmap_targets.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"wmap_targets_pkey" for table "wmap_targets"
NOTICE:  CREATE TABLE will create implicit sequence
"wmap_requests_id_seq" for serial column "wmap_requests.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"wmap_requests_pkey" for table "wmap_requests"
NOTICE:  CREATE TABLE will create implicit sequence
"workspaces_id_seq" for serial column "workspaces.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"workspaces_pkey" for table "workspaces"
NOTICE:  CREATE TABLE will create implicit sequence "events_id_seq"
for serial column "events.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"events_pkey" for table "events"
NOTICE:  CREATE TABLE will create implicit sequence "loots_id_seq" for
serial column "loots.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"loots_pkey" for table "loots"
NOTICE:  CREATE TABLE will create implicit sequence "users_id_seq" for
serial column "users.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"users_pkey" for table "users"
NOTICE:  CREATE TABLE will create implicit sequence "reports_id_seq"
for serial column "reports.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"reports_pkey" for table "reports"
NOTICE:  CREATE TABLE will create implicit sequence "tasks_id_seq" for
serial column "tasks.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"tasks_pkey" for table "tasks"
NOTICE:  CREATE TABLE will create implicit sequence "creds_id_seq" for
serial column "creds.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"creds_pkey" for table "creds"
NOTICE:  CREATE TABLE will create implicit sequence
"exploited_hosts_id_seq" for serial column "exploited_hosts.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"exploited_hosts_pkey" for table "exploited_hosts"
NOTICE:  CREATE TABLE will create implicit sequence
"report_templates_id_seq" for serial column "report_templates.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"report_templates_pkey" for table "report_templates"
NOTICE:  CREATE TABLE will create implicit sequence "campaigns_id_seq"
for serial column "campaigns.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"campaigns_pkey" for table "campaigns"
NOTICE:  CREATE TABLE will create implicit sequence
"email_templates_id_seq" for serial column "email_templates.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"email_templates_pkey" for table "email_templates"
NOTICE:  CREATE TABLE will create implicit sequence
"attachments_id_seq" for serial column "attachments.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"attachments_pkey" for table "attachments"
NOTICE:  CREATE TABLE will create implicit sequence
"email_addresses_id_seq" for serial column "email_addresses.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"email_addresses_pkey" for table "email_addresses"
NOTICE:  CREATE TABLE will create implicit sequence
"web_templates_id_seq" for serial column "web_templates.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"web_templates_pkey" for table "web_templates"
NOTICE:  CREATE TABLE will create implicit sequence "web_sites_id_seq"
for serial column "web_sites.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"web_sites_pkey" for table "web_sites"
NOTICE:  CREATE TABLE will create implicit sequence "web_pages_id_seq"
for serial column "web_pages.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"web_pages_pkey" for table "web_pages"
NOTICE:  CREATE TABLE will create implicit sequence "web_forms_id_seq"
for serial column "web_forms.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"web_forms_pkey" for table "web_forms"
NOTICE:  CREATE TABLE will create implicit sequence "web_vulns_id_seq"
for serial column "web_vulns.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"web_vulns_pkey" for table "web_vulns"
NOTICE:  CREATE TABLE will create implicit sequence
"imported_creds_id_seq" for serial column "imported_creds.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"imported_creds_pkey" for table "imported_creds"
NOTICE:  CREATE TABLE will create implicit sequence "tags_id_seq" for
serial column "tags.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"tags_pkey" for table "tags"
NOTICE:  CREATE TABLE will create implicit sequence "sessions_id_seq"
for serial column "sessions.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"sessions_pkey" for table "sessions"
NOTICE:  CREATE TABLE will create implicit sequence
"session_events_id_seq" for serial column "session_events.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"session_events_pkey" for table "session_events"
NOTICE:  CREATE TABLE will create implicit sequence "routes_id_seq"
for serial column "routes.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"routes_pkey" for table "routes"
NOTICE:  CREATE TABLE will create implicit sequence "api_keys_id_seq"
for serial column "api_keys.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"api_keys_pkey" for table "api_keys"
NOTICE:  CREATE TABLE will create implicit sequence "macros_id_seq"
for serial column "macros.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"macros_pkey" for table "macros"
NOTICE:  CREATE TABLE will create implicit sequence
"cred_files_id_seq" for serial column "cred_files.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"cred_files_pkey" for table "cred_files"
NOTICE:  CREATE TABLE will create implicit sequence "listeners_id_seq"
for serial column "listeners.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"listeners_pkey" for table "listeners"
NOTICE:  CREATE TABLE will create implicit sequence
"nexpose_consoles_id_seq" for serial column "nexpose_consoles.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"nexpose_consoles_pkey" for table "nexpose_consoles"
NOTICE:  CREATE TABLE will create implicit sequence "profiles_id_seq"
for serial column "profiles.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"profiles_pkey" for table "profiles"
NOTICE:  CREATE TABLE will create implicit sequence "mod_refs_id_seq"
for serial column "mod_refs.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"mod_refs_pkey" for table "mod_refs"
NOTICE:  CREATE TABLE will create implicit sequence
"vuln_details_id_seq" for serial column "vuln_details.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"vuln_details_pkey" for table "vuln_details"
NOTICE:  CREATE TABLE will create implicit sequence
"host_details_id_seq" for serial column "host_details.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"host_details_pkey" for table "host_details"
NOTICE:  CREATE TABLE will create implicit sequence
"vuln_attempts_id_seq" for serial column "vuln_attempts.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"vuln_attempts_pkey" for table "vuln_attempts"
NOTICE:  CREATE TABLE will create implicit sequence
"module_details_id_seq" for serial column "module_details.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"module_details_pkey" for table "module_details"
NOTICE:  CREATE TABLE will create implicit sequence
"module_authors_id_seq" for serial column "module_authors.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"module_authors_pkey" for table "module_authors"
NOTICE:  CREATE TABLE will create implicit sequence
"module_mixins_id_seq" for serial column "module_mixins.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"module_mixins_pkey" for table "module_mixins"
NOTICE:  CREATE TABLE will create implicit sequence
"module_targets_id_seq" for serial column "module_targets.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"module_targets_pkey" for table "module_targets"
NOTICE:  CREATE TABLE will create implicit sequence
"module_actions_id_seq" for serial column "module_actions.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"module_actions_pkey" for table "module_actions"
NOTICE:  CREATE TABLE will create implicit sequence
"module_refs_id_seq" for serial column "module_refs.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"module_refs_pkey" for table "module_refs"
NOTICE:  CREATE TABLE will create implicit sequence
"module_archs_id_seq" for serial column "module_archs.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"module_archs_pkey" for table "module_archs"
NOTICE:  CREATE TABLE will create implicit sequence
"module_platforms_id_seq" for serial column "module_platforms.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"module_platforms_pkey" for table "module_platforms"
NOTICE:  CREATE TABLE will create implicit sequence
"exploit_attempts_id_seq" for serial column "exploit_attempts.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
"exploit_attempts_pkey" for table "exploit_attempts"
[*] The initial module cache will be built in the background, this can
take 2-5 minutes...

     ,           ,
    /             \
   ((__---,,,---__))
      (_) O O (_)_________
         \ _ /            |\
          o_o \   M S F   | \
               \   _____  |  *
                |||   WW|||
                |||     |||


       =[ metasploit v4.5.0-dev [core:4.5 api:1.0]
+ -- --=[ 927 exploits - 499 auxiliary - 151 post
+ -- --=[ 251 payloads - 28 encoders - 8 nops

msf >

You need to run this in order to install json:

gem install json

RubyGems is a sophisticated package manager for Ruby.  This is a
basic help message containing pointers to more information.

  Usage:
    gem -h/--help
    gem -v/--version
    gem command [arguments...] [options...]

  Examples:
    gem install rake
    gem list --local
    gem build package.gemspec
    gem help install

  Further help:
    gem help commands            list all 'gem' commands
    gem help examples            show some examples of usage
    gem help platforms           show information about platforms
    gem help <COMMAND>           show help on COMMAND
                                   (e.g. 'gem help install')
    gem server                   present a web page at
                                 http://localhost:8808/
                                 with info about installed gems
  Further information:
    http://rubygems.rubyforge.org
msf > gem install json
[*] exec: gem install json

Building native extensions.  This could take a while...
Successfully installed json-1.8.3
1 gem installed
Installing ri documentation for json-1.8.3...
Installing RDoc documentation for json-1.8.3...
msf >