Sessions belonging to database statistics collection jobs can sometimes remain active. In this article, we will discuss how to identify and terminate these sessions. 1. …
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Check Database ALERT LOG Output
In today’s article, we will be learning how to Check ALERT LOG Output in Database. We can query the errors encountered in the database directly …
Read More »Session Statistics
In today’s article, I will be giving you information about active, inactive and other Session Statistics in the database. Active Session Statistics 1. We can …
Read More »Lock Control In Database
In today’s article, we will discuss checking for LOCKs in the database, which is one of the checks we perform when there is a problem …
Read More »ORA-20011: Approximate NDV failed: ORA-29913: error in executing ODCIEXTTABLEOPEN callout
This error is occurs because the statistics belonging to the External Table cannot be collected while collecting the statistics belonging to the tables. Solution: We …
Read More »Oracle GoldenGate Deinstall
In today’s article we will be discussing how to remove GoldenGate in Oracle. The GoldenGate application is automatically removed by following the steps below. 1. …
Read More »Install Oracle GoldenGate 12.2.0.0.0
In today’s article, we will be talking about how to install Oracle GoldenGate 12.2.0.0.0. Before starting the GoldenGate installation, GRID, RDBMS and Database are installed …
Read More »Oracle Enterprise Manager Commands
In today’s article, we will be talking about the three basic commands of Oracle Enterprise Manager: Start, Status and Stop. 1. Start OEM; [crayon-676a2edd117dc537775019/] 2. …
Read More »Database Based Authorizations In PostgreSQL
Today, we will discuss how you can define database-based authorizations for your user created on a database basis in PostgreSQL. Authorizations defined on a database …
Read More »How To Start And Stop Oracle Enterprise Manager
In today’s article, we will be covering How to Start, Stop and View the Status of Oracle Enterprise Manager. START 1. Connect to the DB …
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