What are VDL and SDL

0 votes
Hi!!

Can someone tell me what exactly do the terms VDL & SDL mean?
Nov 13, 2018 in Database by Sahiti
 • 6,380 points • 3,876 views

1 answer to this question.

0 votes

VDL(View Definition Language): Represents user views and their mapping to the conceptual schema.

SDL(Storage Definition Language): Specifies the mapping between two schemas.

answered Nov 13, 2018 by DataKing99
 • 8,240 points
Pls explain with examples. These definitions do not help us!
commented May 13, 2019 by anonymous

Related Questions In Database

0 votes
1 answer

What is MSLAB and LZO?

MSLAB stands for Memstore-Local Allocation Buffer. Lempel-Ziv-Oberhumer (LZO) ...READ MORE

answered Jul 10, 2018 in Database by Data_Nerd
 • 2,390 points • 464 views
0 votes
1 answer

What are stored procedures?

The stored procedure is a collection of ...READ MORE

answered Aug 23, 2018 in Database by CodingByHeart77
 • 3,720 points • 563 views
0 votes
1 answer

What are stored procedures in database?

A stored procedure is a collection of ...READ MORE

answered Sep 5, 2018 in Database by CodingByHeart77
 • 3,720 points • 340 views
0 votes
2 answers

What are the ways to get the count of records in a table

With the help of the SQL count ...READ MORE

answered Aug 20, 2020 in Database by Okugbe
 • 280 points • 841 views
0 votes
1 answer

Is it possible to access Couchbase by terminal?

What you want to accomplish isn't possible ...READ MORE

answered Apr 29, 2018 in DevOps & Agile by DareDev
 • 6,890 points • 145 views
0 votes
1 answer

How to connect Java program to the MySQL database?

You can connect your Java code with ...READ MORE

answered May 11, 2018 in Java by Parth
 • 4,630 points • 600 views
0 votes
1 answer

Vars to cases & retain variable/value labels Tableau setup - restructure data for Tableau, flip data

you need to use OMS to read ...READ MORE

answered Jun 5, 2018 in Tableau by Atul
 • 10,240 points • 430 views
+1 vote
3 answers

How do I check and export sonarqube analysis reports in embedded db?

Browse to sonarqube web instance to access ...READ MORE

answered Jul 2, 2018 in DevOps Tools by DareDev
 • 6,890 points • 17,957 views
0 votes
1 answer

What is a Relationship and what are they?

Relation or links are between entities that ...READ MORE

answered Oct 23, 2018 in Database by DataKing99
 • 8,240 points • 107 views
0 votes
1 answer

What are the ways of Data Import and Export in MySQL Workbench?

There are majorly three ways to export ...READ MORE

answered Dec 14, 2018 in Database by DataKing99
 • 8,240 points • 1,223 views
"PMP®","PMI®", "PMI-ACP®" and "PMBOK®" are registered marks of the Project Management Institute, Inc. MongoDB®, Mongo and the leaf logo are the registered trademarks of MongoDB, Inc.