Documents PL-SQL Interview Questions

1. How to implement ISNUMERIC function in SQL *Plus? Method 1: Select length (translate (trim (column_name),' +-.0123456789',' ')) from dual ; Will give…

Documents SQL Interview Questions

Important Questions in Oracle, SQL--Oracle 1) What are the Back ground processes in Oracle and what are they? This is one of the most frequently asked questions. There are…