Lab Sql

While using ADO.NET (maybe i am wrong, i dont know what its called) i notice that i can only begin … Read more Sqlite Only Supports 1 Transaction?

I have an SQL table Tasks with columns Id and State. I need to do the following: find any one task … Read more How Do I Use Locking Hints So That Two Parallel Queries Return Non-intersecting Results?

Reading the SQLite documentation here, when a process wants to write to a SQLite database it obtain… Read more Writing To Sqlite Dataset When Other Processes Are Reading From It

Suppose, I am about to start a project using ASP.NET and SQL Server 2005. I have to design the conc… Read more Concurrency Handling Of Sql Transactrion

I need to select first (let's say) 10000 rows in database and return them. There may be more cl… Read more Is Update With Nested Select Atomic Operation?

We are having issues to scale out our ASP.NET Web API on Azure because of our SQL Azure DB. The iss… Read more Ado.net Connection Pool Concurency Issue With Sql Azure Or How We Cannot Scale Out Our Web App

Let's say I have 6 records, and I set the fetch size as 2. [Id] [Name] 11 A Solution 1: W… Read more What Will Happen If Records Are Deleted During The Data Retrieving Process?

I wanted to know, will I run into any concurrency problem with this? This is NOT in a transaction. … Read more Is There A Concurrency With Update Count=count+1?