It is possible to export a table containing BLOB data without data in the blob column. Starting with 11g r2, REMAP_DATA can be used with …
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Generate In-Memory OLTP Migration Checklists(Objects in the Database is practicable to In-Memory OLTP?)
In this article, I will share What is Generate In-Memory OLTP Migration Checklists. If you want to learn What is In Memory OLTP and In-Memory …
Read More »How To Check Undo Tablespace Usage in Oracle
Undo tablespace is extremely used during peak times. There is a possibility that some operations may be interrupted if you go uncontrolled. You should regularly …
Read More »SQL Server Database Administrator’s Roadmap
In this article, I will describe the tasks and responsibilities of “SQL Server Database Administrator“. I will link to articles about how each item can …
Read More »How To Setup Passwordless ssh in Exadata Using dcli
Although passwordless ssh connection is established between compute node and cell nodes in the Exadata installation, this connection can be broken due to some problems. …
Read More »UpdateUptimeRegKey: Operating system error 5(Access is denied.)
This is because the user account that the SQL Server service is running on is not authorized in the MSSQL Registry files. Solution -> Run …
Read More »How To Find Wasted Space in Table in Oracle
Gaps occur in the blocks due to deletion operations in the tables. These spaces remain as wasted space. These spaces should be determined and shrink …
Read More »Auto Update Statistics in Memory Optimized Tables
With SQL Server 2016, support for automatic update statistics in Memory Optimized Tables is available. If the database is created with compatibility level 130, nothing …
Read More »enq: TM – contention
Oracle attempts to put a lock on the table with the foreign key if a change is made to the main table with the primary …
Read More »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 solved when I follow the …
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