ORACLE

What is Oracle Active Data Guard? Oracle Active Data Guard is a Physical Standby Option available with Enterprise Edition. Thanks to Active Data Guard, we …

We will configure linux for oracle database in this article. We will edit the host file. We will do this in both nodes. (with root …

We will install Oracle grid infrastructure 11g on linux in this article. We are starting the Grid Infrastructure installation. We do this only on one …

We will install Oracle RAC 11g in this article. First, We check cluster services before starting Oracle installation. We do this in both nodes. (with …

This article contains information about oracle date functions such as sysdate, last_day, add_months, extract. Oracle Date Functions Oracle has several functions to operate on date …

This article contains information about oracle numeric/math functions and their usage. Numeric/Math Functions Oracle has several functions for processing numerical data. ABS Function in Oracle …

What is real time apply in dataguard? If media recovery is started with the following command after installing Data Guard in versions prior to Oracle …

This article contains information about oracle string functions such as length, substr, concat, trim in Oracle database management system. What is Oracle string function? Oracle …

In Oracle databases, when the downgrade operation or “migrate schema” operation is done through adrci, when using the adrci, ORA-48318 error is received when the …

We will check data guard status in SQL Plus in this article in many ways. Check 1: Check for LAG from V$DATAGUARD_STATS View. [crayon-67d4ed9742dd4306265305/] [crayon-67d4ed9742dda025290398/] …