Обсуждение: Re: Create Table with Foreign Key Error

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John Haney wrote:

| Postgresql 7.4.3-1 under Cygwin.
|
| I created a table called ServerTypes:
|
| CREATE TABLE ServerTypes(
|         ServerTypeID SERIAL UNIQUE NOT NULL,
|         Type TEXT PRIMARY KEY);
|
| Works fine.
|
| Now, I want to create a table called servers with a Foreign Key
| referencing ServerTypes.Type:
|
| CREATE TABLE Servers(
|         ServerID SERIAL UNIQUE NOT NULL,
|         Type REFERENCES ServerTypes (Type),
|         Server TEXT PRIMARY KEY);

You forgot to specify the data type for the field Type.




Regards
Gaetano Mendola





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