Below are the list of Best DBMS Interview Questions and Answers 1) What is normalization in DBMS? Normalization is a process in database design that is used to organize data in a way that reduces data redundancy and improves data integrity. The goal of normalization is to separate data into...
A functional dependency is a relationship between two attributes in a DBMS system. This relationship is observed between a primary key and non-primary key of a table. For example, if there is a table having aStudent ID, Student Name and Address, the Student IDis the primary key. This key ...
SQL Functions Aptitude Questions | Set 3 Advance SQL Queries Aptitude Questions | Set 1 Advance SQL Queries Aptitude Questions | Set 2 DBMS Aptitude Questions and Answerscontains Aptitude Questions and Answers on DBMS Basic Concepts, Keys (Primary, Foreign, Alternative etc) related, ER Model, Relat...
DBMS MCQs: This section contains the DBMS MCQ on various topics such as overview, database, type of DBMS, RDBMS, architecture, data models, model schemas, independencies, languages, etc. These DBMS MCQs are written for beginners as well as advanced, practice these MCQs to enhance and test ...
Vendor claims of relational capabilities and the emergence of fourth-generation languages axe not always clear indicators of what DBMS products are best for particular operating environments. In this article, six of the most frequently asked questions about current DBMS and 4GL technology are cleared ...
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2. SQL : Queries, Constraints and Triggers The section contains questions and answers on different set of SQL basics, set and null value operations, modifications, views and transactions, different types of integrity constraints, joins, nested subqueries and aggregate functions, schemas and data type...
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Few relational databases have limits on field lengths which can’t be exceeded. You Might Like: Microsoft Access Tutorial: MS Access… 11 BEST Database Management Software… 13 Best FREE Database Diagram Design… 60+ DBMS Interview Questions and AnswersPost...
Questions and AnswersDoes executing "DBMS_STATS.GATHER_DICTIONARY_STATS" gather statistics on schemas other than the "SYS" schema?What is the difference between "DBMS_STATS.GATHER_DICTIONARY_STATS" and "DBMS_STATS.GATHER_SCHEMA_STATS ('SYS')"?