“Unable to enlist in the transaction” with Oracle linked server from MS SQL Server [<Name of Missing Index, sysname,>] in non clustered index [Execute SQL Task] Error: The value type (__ComObject) can only be converted to variables of type Object. [ODBC Driver Manager] Data source nam...
The solution is, Rebuild your Clustered Index and you will get your table back: 1 2 ALTER INDEX pk_tbl_Students_StudID ON dbo.tbl_Students REBUILD GO SQL Server: You must know about the sys.dm_os_wait_statsSQL Server Interview: How to prevent 'SELECT *' using T-SQL Sc...
For now we’ll just say that there were eight CPU cores in each hardware NUMA node. We directed all the network DPC traffic for each NUMA node to one core from that node, and we used the other seven cores for SQL Server processing. This kept incoming data from the network local to ...
Readable Secondaries are available on features: Azure SQLRead Scale-out,Azure SQL Active geo-replication, AzureSQL Failover GroupandManaged Instance failover Group. Now, can we access CDC objects, and gather CDC data from the secondary node? Or, canwe access CT objects...
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This customer wanted parallelism regardless. So we did some testing to see if a parallel plan actually helps. Even if you force a parallel plan, it won’t make your index rebuild (create) faster. In the testing scenario, I first populated the leading column with lots of unique...
ALTER INDEX ix on [dbo].t rebuild WITH (maxdop=10, online=on) go --dbcc show_statistics (t, ix) Jack Li |Senior Escalation Engineer | Microsoft SQL Server twitter| pssdiag |Sql Nexus Comments Anonymous January 16, 2017 Hello JackThanks for this nice article. Bear in mind tha...
sqlcmd -E -A -Q"alter login [sys-admin] with name = sa" 4) Shutdown SQL Server 5) Now run the Repair feature of setup through the SQL Server Installation Center. 6) The remaining part of upgrade should proceed and complete. Once you have completed this procedure...
Let’s say we keep the size of the table small. One integer value worth 4 bytes. We will also need to declare one index as well, say another 4 bytes. Here’s how the math breaks down for that: If I upgraded my SQL Azure DB to a P11 I could handle...
we switch to myisam, PRIMARY KEY is used properly ALTER TABLE t1 ENGINE=MyISAM; explain SELECT * FROM t1 WHERE c1 = 99999999 AND c3 > 1 ORDER BY c3; ALTER TABLE t1 ENGINE=InnoDB; -- if we switch it from a primary key to a regular index, it works correctly as well ALTER TABLE ...