I have to face this trouble , it is not I want , but a historical problem . so , can you tell me ? Richard Huxton wrote: > zhaoxin wrote: > >>Hi All. >> >>I have a question about the Maximum number of columns in a table ? >> >>In FAQ for PostgreSQL,I can find this description : >> Maximum number of columns in a table? >> 250-1600 depending on column types >>But , I want to know what type is 1600 limit , and what type is 250 >>limit . it is important for me , thanks . > > > Have you tried creating the columns you need in the type you need? > > What happens? > > Are you sure hundreds of columns in a table is the best design for your > problem? > -- 以上、よろしくお願いいたします。 --------------------------------------------------------- Zhao Xin NEC-CAS Software Laboratories Co.,Ltd. Tel : 8233-4433-425 Telnet : 8-0086-22-425 E-mail: zhaox@necas.nec.com.cn --------------------------------------------------------