Introduction While working with Oracle databases, you may encounter the error ORA-00955: name is already used by an existing object when trying to create objects like tables, indexes, or materialized…
Read MoreIntroduction When performing an Oracle Data Pump import, mismatched database Time Zone File (TSTZ) versions between the source and target databases can cause an ORA-39405 error. This issue occurs because Oracle…
Read MoreIntroduction The DBCC CHECKDB command is an essential tool in SQL Server for ensuring the physical and logical integrity of databases. It helps detect any corruption in the database structure,…
Read MoreIntroduction: This document provides a comprehensive guide to resolving “Query Timeout Expired” errors in SQL Server. These errors typically occur when a query execution exceeds the configured timeout period due…
Read MoreIntroduction: In this blog, we will explore what Show Plan permission is and how it can help DBAs and developers gain insights into the Estimated and Actual Execution Plans. Show…
Read MoreIntroduction The Query Store is a feature in SQL Server that provides insight into query performance by tracking and storing detailed information about query execution over time. The Query Store…
Read MoreOverview: Cloning tables between databases in SQL Server can be efficiently achieved through the use of the built-in export and import functions. This process involves exporting data from the source…
Read MoreOEM OVERVIEW: Oracle Enterprise Manager is management tool, which is used for integrated solution for managing your heterogeneous environment. It Includes, Graphical console, Agents, Common Services and Tools to provide…
Read MoreGOOGLE LOOKER Introduction: Google Looker is a cloud-based business intelligence and data analytic platform. Looker is a tool that helps us to explore, share, and visualize company’s data so that…
Read MoreIssue : While running the newly developed application in Apex, I encountered a 404 Not Found error. The request could not be mapped to any database. Reason : In catalina.out…
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