Category Archives: SQL Server

What are default Index Maintenance settings in Ola hallengren maintenance solution

Summary: When Fragmentation < 5%, No maintenance When Fragmentation >= 5% and Fragmentation < 30 %; index ReOrganize When Fragmentation >= 30%; index Rebuild (If Supported online or Offline) Note: This is the default and regular scenario. check reference for … Continue reading

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Address High CPU on SQL Server

Following are the guidelines to troubleshoot High CPU scenario in MSSQL Server and fix the problem. 1. Identify running SQL statements taking more CPU 2. Find sql_handle, using SQL handle find average execution time in ms, Number of executions, and … Continue reading

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Fastest way to fix MSSQL Database with Suspect mode

I had a situation where multiple databases (50+ Databases) changed to Suspect mode. Simple solution: (assume the DBs are in Server-A, Availability group and Server-B is configured as secondary server) * Fail over the availability group to Server-B * Resume … Continue reading

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How to operate multiple objects in SSMS (F7)

While working on a service restoration, we had to resume data movement on 100+ random databases. Generating TSQL is the best option but UI will be very quick and reliable. Biggest challenge with SSMS UI will be to perform the … Continue reading

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Frequently used MSSQL Commands

 

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Best practices being DEVOPS in IT

Index: MSSQL Index naming recommendations:   PK_ for primary keys UK_ for unique keys IX_ for non clustered non unique indexes UX_ for unique indexes <index or key type>_<table name>_<column 1>_<column 2>_<column n>  

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