“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
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 Script? Anvesh Patel Database Engineer ImageFebruary 18, 2017SQL Server,SQL Server InterviewA...
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 ...
ALTER INDEX MAXDOP Option The MAXDOP option caps the number of workers which can participate in the alter action. For example the following tells SQL Server to use no more than 8 workers during the alter index operation. You can't force the maxdop it is only a suggested...
-- the table must have a primary Key: create table CT (id int primary key, name varchar(10))ALTERTABLECTENABLECHANGE_TRACKING Query tracked data on Primary: SELECTc.SYS_CHANGE_VERSION,c.SYS_CHANGE_CONTEXTFROMctASeCROSSAPPLYCHANGETABLE(VERSION ct,([ID]),(e.id))AS...
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...
Give us a feel for the kind of person that you are, and we'll write a description of you in the tone we think you'd take if you bothered to write it yourself Fake Identity ID Random Name Generator - Generate a random character with a fake name for games, novels, or alter ego ...
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...
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 ...