If you are wondering which execution plan the query is using when you run a query, you must run the command “set autotrace on …
Read More »ORACLE
Who is Running the Queries in Your Database On Oracle
You can find the queries that are run in the database from v$sql, v$sql_text views, and who are running from sys.all_users. You can create …
Read More »Oracle 12c IDENTITY Columns & Default SEQUENCES
I will try to explain the identity feature, which is my favorite innovation in Oracle 12c. MS SQL and MYSQL users know the Identitiy …
Read More »Step By Step Oracle Apex Installation
I tried to explain the apex installation step by step. Ensure that the Oracle Text component is also installed before you begin the installation. …
Read More »How To Enable Archive Log Mode In Oracle RAC Database
Enabling the archive log mode in the RAC database is slightly different from the normal database. You can enable archive log mode in the rac …
Read More »How To Access SESSION Information in Oracle from the Process ID in the Operating System
You can use the following script to access SQL information in Oracle from a PROCESS ID on the operating system. [crayon-6742bb67b9192862347034/] If your …
Read More »DBTIME and ELAPSED_TIME Percentage Information From All AWR Reports
The Oracle Database produces reports that are called AWR at specific periods and that share the general status of the database. You can use the …
Read More »Materialized Views in Oracle Database
A materialized view is a database object that contains the results of a query. The FROM clause of the query can name tables, views, …
Read More »How many Percent of ASM Disks are used?
In some cases, we may need to know how many percent of the ASM disks are used. The following query shows the percentage of …
Read More »Oracle – Recreate Central Inventory in Clustareware in Linux
In this article, I will show you how to recreate oracle central inventory in Real Application Clusters. This is not an usual routine work …
Read More »