Understanding Amazon DynamoDB

Understanding Amazon DynamoDB

Introduction Amazon DynamoDB is one of the non-relational and No-SQL database products from AWS. It supports both key-value and document store. It is serverless and fully managed database service. AWS takes care of all management tasks such as hardware provisioning,...
Understanding Amazon RDS

Understanding Amazon RDS

Introduction: Amazon RDS is relational database service from AWS. It is a DBaaS (DataBase as a Service) offering from AWS. It delivers scalable and cost-efficient database services while automating time-consuming administration tasks such as hardware provisioning,...
Post Clone Login Issues on Oracle Apps R12.2.4

Post Clone Login Issues on Oracle Apps R12.2.4

Non-PROD instance clone has been completed successfully from PROD instance and no issues were encountered while performing the clone but, while trying to login into the application front end, we are unable to login and below is the error message from the log files....
Tableau Filters

Tableau Filters

The filters can be applied in a worksheet to restrict the number of records present in a dataset. Tableau provides the ability to filter individual views or even entire data sources on dimensions, measures, or sets. Filtering is the way of expelling certain esteems or...
Oracle Multitenant Architecture

Oracle Multitenant Architecture

Introduction: From Oracle Database 12c release, Oracle introduced multitenant architecture. With this architecture, Oracle Database can have one single container database (CDB) which consists multiple separate pluggable databases (PDB). Before 12c version, all the...