The IObjectContainer Query is a module in the db4o database library for C#. It allows for querying and manipulation of objects in the database.
Example 1:
// Retrieves all objects in the database of a certain type IObjectSet results = db.Query();
Example 2:
// Retrieves all objects in the database matching a certain query criteria IObjectSet filteredResults = db.Query(obj => obj.Property == "Value");
Example 3:
// Deletes all objects in the database of a certain type IQuery query = db.Query(); query.Constrain(typeof(MyObject)); query.Descend("_id").Constrain(null).Not(); IObjectSet results = query.Execute(); while (results.HasNext()) { db.Delete(results.Next()); }
In these examples, the db4o library is used for C#. It is a package that allows for embedded object database management. The IObjectContainer Query is an interface within this library that allows for easy querying and manipulation of database objects.
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