<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META content="text/html; charset=iso-8859-1" http-equiv=Content-Type> <META content="MSHTML 5.00.3809.1800" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT face=Arial size=2>Hi Folks,</FONT></DIV> <DIV> </DIV> <DIV><FONT face=Arial size=2>Just a quick question regarding the database schema. There</FONT></DIV> <DIV><FONT face=Arial size=2>are a number of tables which do not have primary keys defined, specifically:</FONT></DIV> <DIV> </DIV> <DIV><FONT face=Arial size=2>hostextinfo<BR></FONT><FONT face=Arial size=2>hostretention <BR></FONT><FONT face=Arial size=2>hoststatus<BR></FONT><FONT face=Arial size=2>programretention<BR></FONT><FONT face=Arial size=2>programstatus<BR></FONT><FONT face=Arial size=2>serviceextinfo<BR></FONT><FONT face=Arial size=2>serviceretention<BR></FONT><FONT face=Arial size=2>servicestatus<BR></FONT></DIV> <DIV><FONT face=Arial size=2>Is their any reason why these tables do not have PK's? I am very new to nagios so please pardon my ignorance.</FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV><FONT face=Arial size=2>Thanks,</FONT></DIV> <DIV><FONT size=2><FONT face=Arial> Al</FONT><BR></FONT></DIV></BODY></HTML>