Elasticsearch is a complex software incomparable to other mainstream database software, whether it’s RDBMS or NoSQL. It functions primarily as your search engine and works… Read More »How to setup and install Elasticsearch
DB-Engines is an initiative to collect and present information on database management systems (DBMS). In addition to established relational DBMS, systems and concepts of the… Read More »DB-Engines Ranking
Odličen članek /usr/share/logstash/bin/logstash -e ‘input { stdin { } } output { stdout {} }’ Ukaz /usr/share/logstash/bin/logstash -e ‘input { stdin { } } output… Read More »Logstash
Views: User_Objects, User_source, User_Errors, User_Object_size, User_Dependicies –Query the User_Objects view for all procedures and functionsSELECT object_name, statusFROM user_objectsWHERE object_type IN(‘PROCEDURE’, ‘FUNCTION’); —Determine which objects have… Read More »Data Dictionary Storage
The multitenant architecture enables an Oracle database to function as a multitenant container database (CDB). A CDB includes zero, one, or many customer-created pluggable databases (PDBs). A PDB is a portable… Read More »How to check & open PDB
Using Volume Snapshots with Microsoft SQL ServerMicrosoft SQL Serveris a relational database management system developed, distributed,and supported by Microsoft Corporation. From SQL Server 2017+additional platforms… Read More »Using Databases with FlashArray Volume Snapshots | PureStorage
https://planetscale.com/blog/migrating-from-postgres-to-mysql
https://www.freecodecamp.org/news/how-to-use-mysql-transactions/
https://www.databasejournal.com/oracle/understanding-views-in-sql/
