Accelerate Performance SQL Passthru Expression Lock Optimization

I consistently get "A lock is not available" errors when running SAS programs. It usually happens if I perform operations on the same dataset multiple times in ... If there is not enough FREE memory then SQL cannot page(store) it in memory and in that case Nolock will not help you at all because it must read from Disk ... ... not available in all versions of SQL Server. I believe it was Enterprise and up only. Reply. Ed.Carden. January 21, 2021 10:06 am. Since there ... Blocking occurs when one session holds a lock on a specific resource and a second SPID attempts to acquire a conflicting lock type on the same resource. If you are using SAS Enterprise Guide, go to Tools > View Open Data Sets, from there you can close any of the open datasets listed. I wish I could live in SAS World; I do much of my data analysis there. However, my current environment houses all. Using SQL passthru against SPD Server for an UPDATE statement can result in two different messages if the record is locked. When running extract on our server, the Tabelau SPIDS locks the entire SQL Server warehouse and the extract times out after 15 minutes. Any idea why ? The instance of the SQL Server Database Engine cannot obtain a LOCK resource at this time. Rerun your statement when there are fewer active ... DATA is now locked for exclusive access by you. If the same lock statement is submitted but the data set is unavailable for locking you will see a message like ...