Oracle Numeric/Math Functions
This article contains information about oracle numeric/math functions and their usage. Numeric/Math Functions Oracle has several functions for processing numerical
How To Configure Elasticsearch Heap Size to Change Max Memory Size
What is Elasticsearch Heap Size? It is a very important setting for ElasticSearch. In order for this setting to be
How To Install Couchbase Server on Ubuntu 16.04
We will install couchbase Server on ubuntu 16.04 in this article. Please visit the link below for minimum system requirements.
How to Install Apache Cassandra on CentOS 7
In this article, we will install apache cassandra on Centos 7 in a Standalone structure. Now let’s start installing our
What is Real Time Apply in Dataguard
What is real time apply in dataguard? If media recovery is started with the following command after installing Data Guard
Oracle String Functions
This article contains information about oracle string functions such as length, substr, concat, trim in Oracle database management system. What
ORA-48318: ADR Relation [HM_FINDING] of version=5 cannot be supported
In Oracle databases, when the downgrade operation or “migrate schema” operation is done through adrci, when using the adrci, ORA-48318
How To Check Data Guard Status
We will check data guard status in SQL Plus in this article in many ways. Check 1: Check for LAG
How To Find All Standby Databases for a Primary Database in Data Guard
You can find all standby databases for a primary database in data guard by using one of the queries below.
Oracle Data Guard Recovery Mode
Check Data Guard Recovery Mode You can find database_mode, recovery mode and protection mode of your Data Guard as follows.