Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Define NULL value
NULL value NULL means something is unknown. It does NOT mean null (the digit 0). Null is as well employed as attribute value for a particular entity in which attribute is not applicable for example name of child for unmarried.
Give the general form of SQL query? Select A1, A2............., An From R1, R2..............., Rm Where P
Explain the conventions (relationships) for displaying an ER schema as an ER diagram.
What is storage manager? A storage manager is a program module that gives the interface between the Low level data kept in a database and the application programs
in case of functional dependencies how we get the higher normal form.
What is a trigger
diagrams and meaning
What is the full form of ODBC ? ODBC stands for Open Database Connectivity.
Different stages of DDLC ?
Index And Tree Structure Let us talk about the data structure that is used for creating indexes. Can we use Binary Search Tree (BST) as Indexes? Let us initial reconsider
What is the use of rename operation? Rename operation is used to rename both relations and an attributes. It uses the as clause, taking the form: Old-name as new-name.
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +91-977-207-8620
Phone: +91-977-207-8620
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd