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Work queue with complex select and long processing: Ensuring concurrency

I have a queue table from which worker processes claim records, one at a time. It is crucial that no two workers claim same item to process. Normally this kind of thing is done with select top (1) ...
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0answers
214 views

Schema for multiple identical queue tables

I am migrating a message processing application that was built on MSMQ to SQL Server 2012 (preferably Standard Edition). Messages are received and distributed via TCP/IP endpoints and the typical ...
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80 views

Optimizations for new SQL Server 2000 database that will act as email queue AND API database

Due to limitations put on me I've got to put my outgoing Email Queue in the same database as my customer information. What are some optimizations I can make, specifically to the Email portion that ...
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77 views

Efficient way to fetch/update X records in a loop

What I need is a simple process that handles requests. I have setup a simple table as follows: CREATE TABLE Requests ( id INT NOT NULL AUTO_INCREMENT PRIMARY KEY, request_param VARCHAR(250) ...