pgadmin3 : Restriction de BDD and service

<div class="WordSection1"><p class="MsoNormal"><span lang="EN-US">Hello</span><p class="MsoNormal"><span
lang="EN-US"> </span><pclass="MsoNormal"><span class="longtext"><span lang="EN"
style="font-family:"Arial","sans-serif";
color:black">I'm trying to create server connections as clean as possible. I dont’ find documentation about “BDD
restriction”and “service”</span></span><p class="MsoNormal"><span class="longtext"><span lang="EN"
style="font-family:"Arial","sans-serif";
color:black"> </span></span><p class="MsoNormal"><span class="longtext"><span lang="EN"
style="font-family:"Arial","sans-serif";
color:black">Can you tell me the meaning "BDD restriction" and "service" in the menu "add a server" ?</span></span><p
class="MsoNormal"><spanclass="longtext"><span lang="EN" style="font-family:"Arial","sans-serif"; 
color:black"> </span></span><p class="MsoNormal"><span class="longtext"><span lang="EN"
style="font-family:"Arial","sans-serif";
color:black">Thanks </span></span><p class="MsoNormal"><span class="longtext"><span lang="EN"
style="font-family:"Arial","sans-serif";
color:black"> </span></span><p class="MsoNormal"><span class="longtext"><span lang="EN"
style="font-family:"Arial","sans-serif";
color:black">MCQ</span></span><p class="MsoNormal"><span lang="EN-US"> </span><p class="MsoNormal"
style="text-autospace:none"><spanlang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif""> </span><p
class="MsoNormal"style="text-autospace:none"><span style="font-size:10.0pt">-----------------------------</span><p
class="MsoNormal"style="text-autospace:none"><span style="font-size:10.0pt">Marie-Claude QUIDOZ</span><p
class="MsoNormal"style="text-autospace:none"><span style="font-size:10.0pt">CEFE / CNRS</span><p class="MsoNormal"
style="text-autospace:none"><spanstyle="font-size:10.0pt">1919, Route de Mende</span><p class="MsoNormal"
style="text-autospace:none"><spanstyle="font-size:10.0pt">34293 Montpellier Cedex 5</span><p class="MsoNormal"
style="text-autospace:none"><spanstyle="font-size:10.0pt">Tel : 04 67 61 32 55</span><p class="MsoNormal"
style="text-autospace:none"><spanstyle="font-size:10.0pt"><a href="mailto:Marie-Claude.Quidoz@cefe.cnrs.fr"><span
style="color:blue">Marie-Claude.Quidoz@cefe.cnrs.fr</span></a></span><pclass="MsoNormal"> </div>