Arun Kumar

Arun Kumar has over 8 years' extensive working experience in database query development, design, supporting many different versions of MS-SQL. He has worked to develop efficient reports, index optimization for complex queries, and has finance and operation domain experience. He has also worked with SPLUNK and enjoys training technical and non-technical colleagues.
  • Interests: Database developer and designing

Blog Post

Find Most executed queries

SELECT TOP 50
QueryState.execution_count
,OBJECT_NAME(objectid)
,query_text = SUBSTRING(
qt.text,
QueryState.statement_start_offset/2,
(CASE WHEN QueryState.statement_end_offset = -1
THEN len(convert(nvarchar(max), qt.text)) * 2
ELSE QueryState.statement_end_offset
END - QueryState.statement_start_offset)/2)
,qt.dbid
,dbname = db_name(qt.dbid)
,qt.objectid
FROM sys.dm_exec_query_stats QueryState
CROSS APPLY sys.dm_exec_sql_text(QueryState.sql_handle) as qt
ORDER BY...

2018-09-18

2,085 reads

Blog Post

Get all queries running against any specific table

/*Get list of all queries hitting any specific tables*/SELECT DISTINCT TOP 100ProcedureName = OBJECT_SCHEMA_NAME(sqlTxt.objectid) + '.' + OBJECT_NAME(sqlTxt.objectid),SQLStatement = SUBSTRING(sqlTxt.Text,(QueryState.statement_start_offset/2)+1,CASE QueryState.statement_end_offsetWHEN -1 THEN DATALENGTH(sqlTxt.text)ELSE QueryState.statement_end_offsetEND...

2018-09-18

3,806 reads

Blogs

Don’t Miss Out – SQL Server Query Tuning Fundamentals Starts Next Monday!

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Next Monday, February 9, 2026, my one-day live online training SQL Server Query Tuning...

Monday Monitor Tips: SQL Auditing Preview

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One of the features we advocates have been advocating for is a better way...

SQL Server 2025 CU1 Fixes the Docker Desktop AVX Issue on macOS

By

Microsoft fixed the AVX instruction issue in SQL Server 2025 CU1. The container now...

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Forums

25 Years of SQL Server Central

By Steve Jones - SSC Editor

Comments posted to this topic are about the item 25 Years of SQL Server...

The Decoded Value

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The Decoded Value

Deploying SQL Server Developer Edition in Kubernetes: A Cost-Effective Alternative to RDS

By Sujai Krishna

Comments posted to this topic are about the item Deploying SQL Server Developer Edition...

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Question of the Day

The Decoded Value

In SQL Server 2025, what is returned from this code:

DECLARE @message VARCHAR(50) = 'Hello SQL Server 2025!';
DECLARE @encoded VARCHAR(MAX);

SET @encoded = BASE64_ENCODE(CAST(@message AS VARBINARY(1000)));
SELECT BASE64_DECODE(@encoded) 

See possible answers