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

787 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

1,519 reads

Blogs

Function Vs. Performance

By

Recently I was looking through DBA.StackExchange when I saw a pretty simple question that...

Daily Coping 3 Oct 2022

By

Today’s coping tip is to write down three things you appreciate about yourself. I...

Scary Scalar Functions - Part Four: Your Environment

By

Scary Scalar Functions series overview Part One: Parallelism Part Two: Performance Part Three: The Cure Part Four: Your...

Read the latest Blogs

Forums

Version Controlling Lambdas

By barakgodi

I know there are lambda versions. But I want to know if this can...

subscriber part of ALWAYSON

By SQL Galaxy

Hi. Publisher stop sending transaction to AOAG primary replica whenever AG failover.  It seems...

SQL Server Licensing Question

By atangvels

I'm in the process of replacing a sql server 2012 with 2019. How do...

Visit the forum

Ask SSC Logo Ask SSC

SQL Server Q&A from the SQLServerCentral community

Get answers