Top 100+ Microsoft SQL Server Technical Questions for Developers

Collated by:             Muthukumar S Last Updated On: 02 October 2018 Download PDF     Explore the Top Microsoft C# Technical/ Interview Questions here:   http://XploreCSharpDotNet.blogspot.com Explore the Top Microsoft Blazor Technical/ Interview Questions here:   https://XploreBlazor.blogspot.com/ Table Definition What are the different types of CONSTRAINTS that can be defined with a table/ table columns?   (Beginner)    PRIMARY KEY    FOREIGN KEY    UNIQUE KEY    NOT NULL    DEFAULT     CHECK  What is the difference between PRIMARY Key and UNIQUE Key constraints?   (Beginner) Multiple UNIQUE constraints can be defined on a table, whereas only one PRIMARY KEY constraint can be defined on a table. UNIQUE constraints can be defined on columns that allow null values, whereas PRIMARY KEY constraints can be d...