This is very straight problem but I haven\'t figured out any solution yet. Scenario is I have 2 table in my DB. Source of 2nd table is dependent on 1st table\'s SOURCE_URL(can be more than 255 char so
This is part of my model: @Entity public class Entry { @Id @GeneratedValue private long identifier; @ElementCollection
I am having trouble getting the right hibernate annotations to use on a Map with an enumerated class as a key.Here is a simplified (and extremely contrived) example.
How would I do the following (interested only in how to do UNIQUE (ti开发者_运维技巧tle, description)) in phpMyAdmin?:
I have a table with a primary key that is a varchar(255). Some cases have arisen where 255 characters isn\'t enough. I tried changing the field to a text, but I get the following error:
I am working to use django\'s ContentType framework to create some generic relations for a my models; after looking at how the django developers do it at django.contrib.comments.models I thought I wou
I\'m creating a table to hold items from rss feeds and I need to create a column \'description\'. I selected the datatype as TEXT with no limit set with no index on this column. This is the error I\'m