Beginning MySQL Tutorial One of the fastest SQL (Structured Query Language) database servers currently on the market is the MySQL server, developed by T.c.X. DataKonsultAB. MySQL, available for download at http://www.mysql.com, offers the data base programmer with an array of options and capabilities rarely seen in other database servers. What's more, MySQL is free of charge for those wishing to use it for private and commercial use.
| Name: |
giovanni |
| Subject: |
Re: Primary Key - index |
| Date: |
04-19-2000 08:51AM |
Hi,
To create the primary key after table is created,, use the following command:
ALTER TABLE yourtablename ADD PRIMARY KEY(yourfieldname);
Bye
Giovanni
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