How to generate tkprof in EBS in 19c

EBS R12 is supported in Multitenant mode for Oracle Database 19c. If you try to generate a tkprof to report explain plan generation on the Database, you will receive errors for the Invalid username /password in the trace file generated tkprof test.trc test.txt sys=no explain=apps/apps sort=prsela,exeela,fchela The reason for this is that the apps is […]

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Sed command

sed command is a powerful Linux command and it is useful in many cases while dealing with data, and inputs in the Unix operating system. In this post, we will be looking at the sed command in the Unix example, the sed replace command, how to delete with sed command and other few cases. Introduction

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How are the histograms generated in Oracle

Histograms are generated in Oracle by using the method_opt parameter in the dbms_stats procedure method_opt syntax FOR ALL [INDEXED | HIDDEN] COLUMNS [size_clause] FOR COLUMNS [column_clause] [size_clause] size_clause is defined as size_clause := SIZE {integer | REPEAT | AUTO | SKEWONLY} column_clause is defined as column_clause := column_name | extension name | extension – integer :

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How to check recycle bin in Oracle: Purge, enable/disable

The concept of a “Recycle Bin” plays a crucial role in data recovery and management. This feature, introduced in Oracle 10g, is akin to the recycle bin in Windows or the trash in macOS, providing a safety net for data that has been deleted. In this article, we will discuss the recycle bin in Oracle,

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