1. 2001-05-31 Re: [GENERAL] Does ASSERTION constraint work ? postgresq Joseph Shraibman 2. 2001-05-31 Re: [GENERAL] Does ASSERTION constraint work ? postgresq Stephan Szabo 3. 2001-05-30 Re: [GENERAL] Does ASSERTION constraint work ? postgresq Thalis A. Kalfigop 4. 2001-05-30 [GENERAL] Does ASSERTION constraint work ? postgresq rui zhong