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This is common information which DBA required on daily basis for monitoring or reporting purpose. This is basic details which help us to get the database growth statistics on daily, weekly and monthly basis so we can have idea for the disk space managem...
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Recently when i was working on tuning of stored procedures and i experienced with one performance issue, that was high Logical Reads. Logical Reads? "Number of pages read from the data cache" - It occurs every time when the database engine request a p...
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Last time I have wrote about pivoting and the next after that post describes for dynamic columns which used for pivoting. We have seen the example and the same example implemented with dynamic columns. You can read both posts which are following, 1. S...
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Problem:When we run in the issue of something wrong or incorrect with stored procedure and suppose the stored procedure has 1000 lines long and very complex code for custom logic inside it, what you do? Then for above such issue, we put the SQL trace and get the procedure parameters and manually run......
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Because of data growth and performance issue we need to move tables or indexes to other filegroups. The purpose of moving tables or indexes to improve the database performance as it reduce I/O from single drive or single filegroup. We can create another...
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Before a couple of days we planned to manual failover of production servers and all live databases for that instance to mirror instance and did a failover too. It was a best experience for failover without fail anything like replication, scheduled jobs,...
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Earlier when I was working with task to sync data for two tables between to databases, I got the chance to use the tablediff.exe utility provided by SQL server. It used to compare data for two tables which have similar columns and data type structure. A...
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We have seen example of Changing Rows to Columns Using PIVOT. Hope you liked that post and you enjoyed a lot also. As we know that we need to hard-code the values for pivoting which we have did for color values. for the values updates in table or whenev...
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As per requirement in custom logic we need to require CTE (Common Table Expression) something like for the hierarchy, to find duplicate and remove data or for some other stuff. Recently i have used CTE within CTE for one logic and maxrecursion option as...
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During working with one logic, i got chance to work with PIVOT operation. Sometime we need do require rowdata as column in our custom logic, then we can use some temp table and then populate agreegate data in temp table. But With PIVOT w......
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