Error When Opening SQL Server 2017 Configuration Manager([0x8004100e])
When I tried to open SQL Server 2017 Configuration Manager, I received an error like the following. My problem is
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enq: HW – contention
Enqueues are shared memory structures that serialize access to database resources.(locks) They can be associated with a session or transaction.
legacy cardinality estimation is not a valid database scoped configuration
When we create a database through SQL Server Management Studio version 17.3 and right click on it and click properties,
How To View Active Requests on Exadata Cell Node
An active request represents a client- or application-centric view of I / O requests processed by the cell node. You
Database Scoped Configurations in SQL Server 2016 and SQL Server 2017
We are able to configure some critical options set at instance level, such as MAXDOP, at the database level with
ORA-14086: a partitioned index may not be rebuilt as a whole
If you attempt to rebuild an entire index while rebuilding a partitioned index, you may receive an ORA-14086 error.
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SQL> alter index index01 rebuild; alter index index01 rebuild ERROR at line 1: ORA-14086: a partitioned index may not be rebuilt as a whole |
DBCC FREEPROCCACHE and DBCC DROPCLEANBUFFERS
What is DBCC FREEPROCCACHE in SQL Server We can reset all plans in the plan cache with DBCC FREEPROCCACHE. Thus,
Drop Temp Tablespace Taking Long Time
If there is a session that uses the temp tablespace you are trying to drop, the drop operation starts waiting.
DBCC clondatabase in SQL Server
What is dbcc clondatabase in SQL Server DBCC ClonDatabase announced with SQL Server 2014 SP2. We are able to create
enq: SS – contention wait event
“enq: SS – contention” wait event may occur in problems with temp tablespace usage in Oracle RAC databases. At the