1. How to implement ISNUMERIC function in SQL *Plus? Method 1: Select length (translate (trim (column_name),' +-.0123456789',' ')) from dual ; Will give…
COMPLEX QUERIES 1.To find The Nth Maximum Salary. SELECT DISTINCT SAL FROM EMP A WHERE &N=(SELECT COUNT (DISTINCT B.SAL) FROM EMP B WHERE A.SAL=1) 6.To find The Max Salary…
SAP R/3 SAP (Systems Application and Programs, Real time) SAP is 3 Tier Architecture SAP Standard version starts with 3.0 4.6B 4.7EE NW.04 (came in 2004) NW.04S ECC5 ECC6…
Oracle DBA interview questions Oracle Concepts and Architecture Database Structures 1. What are the components of physical database structure of Oracle database? Oracle database…
Oracle interview Questions Oracle Concepts and Architecture Database Structures 1. What are the components of physical database structure of Oracle database? Oracle database…
Insider User Guide Insider User Guide Table of Contents Release notes .............................................................................................................................…