adspace


What is an entity-relationship diagram (erd)?

Answer Posted / Shikha Pal

An Entity-Relationship Diagram (ERD) is a graphical representation used to model the structure and relationships between entities in a database. It visually illustrates tables, attributes, and relationships among those tables using lines and symbols.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are the different subsets of sql?

1654


What is clustered index

1087


How raid can influence database performance?

1118


What are different types of constraints?

1003


How do I start sql server 2017?

1016


How can you append an identity column to a temporary table?

1071


What is an indexed view?

1023


How to connect php with different port numbers?

1191


What is subquery? Explain the properties of a subquery?

1063


What is acid mean in sql server?

1247


How efficient you are in oracle and SQL server?

1258


You have a stored procedure, which execute a lengthy batch job. This stored procedure is called from a trigger you do not want to slow the data entry process you do not want trigger to wait for this batch job to finish before it completes itself what you can do to speed up the process?

1215


List the ways in which dynamic sql can be executed?

1087


What are the source of constraints?

1010


Does view occupy space?

1021