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SQL Assessment API Findings: From Scan to Action

May 6, 2011
Pinal Dave
SQL Tips and Tricks
Best Practices, PowerShell, SQL Server, SQL Server Configuration

SQL Assessment API findings can guide a health review, provided the scan’s scope and evidence are clear. I separate collection problems from recommendations before deciding what to change. A short list is useful only when I know what was checked.

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A detailed inspection bench holds a carefully organized tool tray beside a wooden assembly ready for checking.

SQL Server Health Check: Six Checks to Prioritize

May 5, 2011
Pinal Dave
SQL Tips and Tricks
Best Practices, SQL Backup and Restore, SQL Server, SQL Server Configuration, SQL TempDB

A SQL Server health check becomes useful when its findings lead to a clear, justified next step. I start with recovery and access risks before tuning preferences. A warning deserves investigation, but it does not automatically justify a server change.

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A row of mugs on kitchen hooks, one mug per hook, except one hook holding two mugs together.

ROWS vs RANGE in Window Frames: Why Running Totals Differ

May 4, 2011
Pinal Dave
SQL Tips and Tricks
SQL Function, SQL Order By, SQL Scripts, SQL Server

Compare ROWS vs RANGE for running totals, handle tied sort values, write explicit frames, and check worktable reads on your server.

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Diagnosing a Frozen Server With the Dedicated Admin Connection

May 4, 2011
Pinal Dave
SQL Tips and Tricks
DBA, SQL Connection, SQL Server Configuration, sqlcmd

The dedicated admin connection provides a narrow emergency path to a stalled SQL Server; prepare remote access and keep diagnostics light.

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Gouache painting: in a sports room, two identical pegged racks hold the same four team bibs in cream, blue, sage and red

XML sql:column: Compare XML With a Relational Value

May 3, 2011
Pinal Dave
SQL Tips and Tricks
SQL Function, SQL Scripts, SQL Server

XML sql:column passes a typed relational value into XQuery. Keep node existence separate from a missing document and a scalar Boolean.

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Execution Plan for SQL Query.

SQL SERVER – Performance Improvement with of Executing Stored Procedure with Result Sets in SQL Server 2012

May 2, 2011
Pinal Dave
SQL Tips and Tricks
SQL Scripts

How fast are result sets in SQL Server 2012 compared with a temp table? I ran both methods and compared their execution plans to answer a reader.

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Migrating From MySQL to SQL Server: AUTO_INCREMENT, LIMIT and Other Differences

May 1, 2011
Pinal Dave
SQL Tips and Tricks
MySQL, SQL Identity, SQL Migration, SQL Server

Plan migrating from MySQL with clear translations for identity values, paging, dates, booleans, string functions, and upserts.

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