Re: [SQL] JOIN a table twice for different values in the same query

Colin Wetherbee wrote: Colin Wetherbee wrote: Phillip Smith wrote: As a side note - all the IATA codes are unique for each airport - wouldn't it be better to use these as the Primary Key and Foreign Keys? Then you wouldn't have to even join the tables unless you wanted the port names (not just

Re: [SQL] Is DATETIME an ANSI-SQL type?

Joost Kraaijeveld wrote: Hi, Well the subject says it all: Can anyone tell me if DATETIME is an ANSI SQL type? No. The Datetime types defined in SQL (ISO/IEC 9075:2003) are DATE TIME WITHOUT TIME ZONE TIME WITH TIME ZONE TIMESTAMP WITHOUT TIME ZONE TIMESTAMP WITH TIME ZONE --Magne -