SQLfail

Musings on Oracle and life via the medium of SQL, every Monday and Friday

Database procrastination

 Constraints  No Responses »
Mar 192012
 

 Posted by Chris Saxon at 10:00  Tagged with: alter, constraints, procrastination, table

Avoiding duplicates (the hard way)

 Constraints  2 Responses »
Feb 082012
 

 Posted by Chris Saxon at 07:24  Tagged with: delete, unique constraint

Third normal form

 Constraints  No Responses »
Feb 062012
 

 Posted by Chris Saxon at 07:32  Tagged with: primary key, third normal form

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