Jul 29, 2015 · I am executiong query, that produces plan: Statistics IO: Table 'Worktable'. Scan count 0, logical reads 0, physical reads 0, read-ahead reads 0, lob logical reads 0, lob physical …

Feb 4, 2016 · At work, if the final submission is based on some other file. Is the base file called "work file" or "working file"?

Mar 29, 2020 · I have the same database on both SQL Azure and on premise. Most of my queries run in similar time on the two instances but I have a handful of queries where the performance …

We have a large number of very heavily used OLTP systems. One of our biggest issues right now is tempdb contention. I understand how creating many temp tables and table variables (which …

Sep 21, 2018 · can you use a temporary table on this? Instead of doing multiple IN statments I would suggest you to split the string and insert them into a temporary and join them with your …

Oct 17, 2018 · We just migrate from LUW to zos and we're finding that in z/os the accesspath explains show new node named WFSCAN (Workfile scan) and this rises when there is a join, …

Aug 22, 2019 · Can anyone give a solution for this error: Could not allocate space for object ‘object_name’ in database ‘database_name’ because the ‘PRIMARY’ filegroup is full. Create …

Aug 8, 2013 · SQL Server graphical execution plans read right to left and top to bottom. Is there a meaningful order to the output generated by SET STATISTICS IO ON? The following query: …

DB2 Workfile scan We just migrate from LUW to zos and we're finding that in z/os the accesspath explains show new node named WFSCAN (Workfile scan) and this rises when there is a join, …

Oct 6, 2019 · You do not need to increase the size of temp db. in database ‘mydatabase’ because the ‘PRIMARY’ filegroup is full. Is telling you it can't write to your primary filegroup is full …