Normalization
Normalization is the process of splitting relations into well-structured relations that allow users to insert, delete, and update tuples without int…
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Advantages of DBMS over Conventional File System
The principal advantages of DBMS over file processing system: • Flexibility : Because programs and data are independent, programs do not have to be m…
SQL Syntax
Some of the most important SQL commands are listed below. These below SQL Syntaxes will be suitable for quick reference. SELECT [hint][DISTINCT] sele…
SQL Introduction
SQL stands for Structured Query Language and it is generally referred to as SEQUEL. SQL is simple language to learn. SQL is a Nonprocedural language,…
MCQ on Oracle
1. What does a COMMIT statement do to a CURSOR a] Open the Cursor b] Fetch the Cursor c] Close the Cursor d] None of the above 2. Which of the foll…
