When I am working with an Oracle database, I still find myself using SQL*Plus for many quick and dirty database queries. In particular, I often look up constraints in SQL*Plus. In this post, I look at ...

* As of now We Created some database tables in Oracle Database in those tables contains some duplicate records and some columns also contains null values this will leads to in accurate data. * In the ...

>> Class Related Updates "Join In WhatsApp Group" check with Admin Team. Last Session:: (SQL Constraints) * We have Six SQL Constraints 1) Unique : Doesn't allow the duplicate values but it will allow ...

Abstract: DBDetective for Oracle is a metadata mining tool for detecting and correcting possible violations of some crucial database (db) design, implementation, usage, and optimization best practice ...