Adding an identity to an existing column

sqlsql-serveridentity-columnalter-table
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SQL Server: Examples of PIVOTing String data

pivotsql-servertsql
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What is the best way to create and populate a numbers table?

sql-serversql-server-2005
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Optimistic vs. Pessimistic locking

sql-serverlockingoptimistic-lockingpessimistic-locking
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What is the meaning of the prefix N in T-SQL statements and when should I use it?

sqlsql-servertsql
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algorithmangular-lifecycle-hooksdelegatesfeofanonymous-methodsgetoptssysadminrubyauthenticationexpected-conditionbackground-positionsimultaneousnested-listssplitvertical-alignmentselenium3keycyclic-referenceinteger-divisionfirebug