SQLServerCentral Article

Hidden Pitfalls with INNER JOIN and NOT IN Operators

I want to show you how two common operators can deceive you into believing you have constructed a proper SQL statement for your solution. We may want to filter results in a table by using using a IN/NOT IN or a INNER JOIN/LEFT JOIN to another table. There are a couple of hidden dangers here […]

SQLServerCentral Article

A Step by Step Guide to the Availability Group (AG) Listener

Availability databases hosted on SQL Server Always On Availability Groups (AG) can be connected using a unique Virtual Network Name (VNN), called the Availability Group Listener. When an Availability Group is enabled, clients can connect to databases in both primary and secondary replicas without explicitly specifying the SQL Server instance name. You don’t even need […]

SQLServerCentral Editorial

What counts for a DBA: Foresight

Of all the valuable attributes of a DBA, from passion to humility to practicality, perhaps one of the most important attributes may turn out to be the most seemingly nebulous: foresight. According to Free Dictionary, foresight is the "perception of the significance and nature of events before they have occurred". Foresight does not come naturally to most people, as the […]

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that one limitation in replication

By stan

Hi as shown below a replication target requires a primary key.  if we want...

Local Agents

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Local Agents

Detecting Deadlocks

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Detecting Deadlocks

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Question of the Day

Detecting Deadlocks

By default, how often is the SQL Server Database Engine checking for deadlocks?

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