I am importing Tables from a Oracle DataBase, using a VB.NET dataAdapter. I use the \"fill\" command to add the imported data to a DataSet. Ho开发者_StackOverflow社区w is it possible to define a speci
I need a many to many structure, but with an aggregate constraint. What i\'m trying to accomplish is done easily in pure sql, but since ActiveRecord discourages composite primary keys, i\'m not sure h
First off, I\'m relatively new to Google App Engine, so I\'m probably doing something silly. Say I\'ve got a model Foo:
I\'m using Subsonic (simplerepository) and SQLite, and I have a class with an Int64 property marked as [SubSonicPrimaryKey]:
I have a table in which I need both the values to be primary because I am referencing this combination as foreign key in the other tables. Table definition and the data I need to put are as follows
With the following entity relationship structure I\'m struggling to figure out if the relationship between the LOAN and ITEM entities is valid?
If I run Profiler, then it suggests a lot of indexes like this one CREATE CLUSTERED INDEX [_dta_index_Users_c_9_292912115__K1] ON [dbo].[Users]
How do I delete a record using Linq to SQL using only the primary key, without开发者_高级运维 having to retrieve the existing record from the database?You should be able to create an instance of the o
I am trying to put full text search working on SQL Server 2008, however the table i am trying to index is a table with a composite primary key, something like this:
I have a table in my database which stores logs. The log files are timestamped with second accuracy and store the values of various sensors and their source:
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