Emi Lu wrote: > Hello all, > > Does anyone have available plpgsql codes to update all capital letters > in a column to "the first character is capital and the rest is small" ? I don't know about plpgsql codes, but there is a function initcap() that you can use for that. alvherre=# select initcap('GU & WEI. NAN (CE SHI) & TOMMORROW'); initcap ------------------------------------ Gu & Wei. Nan (Ce Shi) & Tommorrow (1 row) -- Alvaro Herrera http://www.CommandPrompt.com/ PostgreSQL Replication, Consulting, Custom Development, 24x7 support