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Development Tools Database Foundations Joining Relational Data Between Tables in SQL Keys and Auto-Incrementing Values

Posted by Bularca Andrei
Bularca Andrei
2,408 Points

This is sad :(

Is the computer blind ?

Bularca Andrei
Bularca Andrei
2,408 Points

It tells me it doesen't see the primary key and I wrote : CREATE TABLE t_genres (pk_id AUTO_INCREMENT PRIMARY KEY , uk_id VARCHAR(45) UNIQUE KEY )

1 Answer

Colin Bell
Colin Bell
29,679 Points
Colin Bell
Colin Bell
29,679 Points
  1. You didn't specify the type for pk_id (Integer)
  2. uk_id should be uk_name
  3. uk_name is needs a NOT NULL
CREATE TABLE t_genres (pk_id INTEGER AUTO_INCREMENT PRIMARY KEY,uk_name VARCHAR(45) NOT NULL UNIQUE KEY);
Bularca Andrei
Bularca Andrei
2,408 Points

I've figured it out myself , thanks anyway , It might help someone in the future ;)