Hello, I'm getting the following error when I try to update or insert into a table. This just started happening today. The table has been working fine up to now. The table has 27,000 rows and 24 columns. ERROR: invalid memory alloc request size 0 Why does this happen? And how can I work around it? Thanks John John Hagstrand Interage Research, Inc. 18733 State Line Road Antioch, IL 60002 847 838 5371 john.hagstrand@interageresearch.com Information Technology Consulting www.interageresearch.com ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match