create_type.hlp
上传用户:blenddy
上传日期:2007-01-07
资源大小:6495k
文件大小:1k
- .pgaw:Help.f.t insert end "CREATE TYPE" {bold} " allows the user to register a new user data type with Postgres for use in the current data base. The user who defines a type becomes its owner. Typename is the name of the new
- type and must be unique within the types defined for this database.
- " {} "Synopsis" {bold} "
- CREATE TYPE typename (
- INPUT = input_function
- , OUTPUT = output_function
- , INTERNALLENGTH = (internallength | VARIABLE)
- [ , EXTERNALLENGTH = (externallength | VARIABLE) ]
- [ , ELEMENT = element ]
- [ , DELIMITER = delimiter ]
- [ , DEFAULT = "default" ]
- [ , SEND = send_function ]
- [ , RECEIVE = receive_function ]
- [ , PASSEDBYVALUE ]
- )
- " {code} "Notes" {bold} "
- Refer to DROP TYPE to remove an existing type.
- See also CREATE FUNCTION, CREATE OPERATOR and the chapter on Large Objects in the PostgreSQL Programmer's Guide.
- "