user5648283 questions

• How does the C# "event loop" compare to the JavaScript "event loop"?
• How do I keep an SqlConnection open for the entire time that the ASP.NET application is running?
• If a primary key is NOT NULL, then should a foreign key that references it be specified also as NOT NULL?
• A table left outer joining with itself: How does this work?
• How can I write a procedure that gets levels i through j or a tree like this?
• Is there anything that guarantees constant time for accessing a property of an object in JavaScript?
• How can I make SQL Server 2012 truncate insertions if they are too big?
• The named 'CommandType' does not exist in the current context
• Does C# have a nice way of iterating through every integer in a range, minus 1 of them?
• To what extent is it acceptable to think of C++ pointers as memory addresses?

user5648283 answers