Yes, I've tries that here is the error I get.
Your MySQL connection id is 247 to server version: 3.23.33
mysql> CREATE TABLE foo(
-> id INT NOT NULL AUTO_INCREMENT,
-> name BLOB NOT NULL,
-> PRIMARY KEY(id),
-> UNIQUE(name(500))
-> );
ERROR 1089: Incorrect sub part key. The used key part isn't a string or
the used length is longer than the key part
Pat Sherrill wrote:
>
> BLOBS and TEXT columns used as indices require the length to be specifically
> enumerated.
> (Sec 7.26 of the manual)
>
> CREATE TABLE foo(
> id INT NOT NULL AUTO_INCREMENT,
> name BLOB NOT NULL,
> PRIMARY KEY(id),
> UNIQUE(name(500))
> );
>
> Pat...
> [EMAIL PROTECTED]
>
> ----- Original Message -----
> From: "Mike Thompson" <[EMAIL PROTECTED]>
> To: "mysql" <[EMAIL PROTECTED]>
> Sent: Tuesday, March 06, 2001 1:51 PM
> Subject: key lengths
>
> > How is key length for a table defined? It seems that the default is 255
> > bytes, but in the online docs it mentions 500 byte keys. I happen to
> > have some very long case sensitive strings that I need to use as keys,
> > but mysql complains when I try to create a table as such
> >
> > CREATE TABLE foo(
> > id INT NOT NULL AUTO_INCREMENT,
> > name BLOB NOT NULL,
> > PRIMARY KEY(id),
> > UNIQUE(name)
> > );
> >
> > Any thoughts?
> > --m
> >
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--
>--------------------------------------------------------<
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Sr. Software Developer 1250 Capital of Texas Highway South
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