How do you troubleshoot a slow running query?
Feb 14, 2014 · Query running slow can have lots of reason behind it.What i will do is first find out is only particular query runnig slow or whole server performance is slow (might be user just got …
SQL - Query takes too much time on client machine
Apr 24, 2018 · We have SQL server also residing on same AWS instance. With this SP takes less than a minute to execute. Our customer also have windows server and SQL server 2008 R2 …
Update Query Error - social.msdn.microsoft.com
Aug 28, 2013 · SQL is orthogonal, so you can use any predicate where you can use any other predicate. --CELKO-- Books in Celko Series for Morgan-Kaufmann Publishing: Analytics and …
Impact of creating a non-clusterd index on a huge transaction table?
Apr 17, 2015 · Also if possible create clustered index. One more option, you can horizontally partitioned the table and move data to multiple filegroups. Based of range of data your query …
Linked Server to IBM iSeries - social.msdn.microsoft.com
May 8, 2019 · The OLE DB initialization service failed to load. Reinstall Microsoft Data Access Components. If the problem persists, contact product support for the OLEDB provider.Cannot …
How do I aggregate on more than one column within a PIVOT
Mar 6, 2015 · On SQL Server pivot query using UNION ALL of two pivot queries multiple aggregations can be implemented easily.
How to pass a variable for a SQL query in OLEDB source?
Feb 23, 2015 · When trying to retrieve the data from source using the variable (i.e. SQL Query with variable), I am not able to add the query as the SQL statement box is disabled. How to …
SQL Server named instance on Linux - social.msdn.microsoft.com
Oct 12, 2018 · Onekey difference with SQL Server on Linux is that therecan only be oneinstall of SQL Server per Linux server. That installation is called an instance.This means that unlike …
Help! Need grand total at bottom of this SQL pivot table.
Nov 20, 2013 · Hi, Try inserting the result set of the above query to a temporary table. Finally we can query the temporary table to get the grand total. Or you can use the subquery technique. …
SQL Server 7: same query slow in the morning / fast during the day
Jul 2, 2009 · After ruling out the first suspects that came into my mind (no other queries, db jobs are running, no other tasks are using any CPU time > 1-5% on the SQL server host, no …