Add / REMOVE Primary Key to existing table

Posted by Suthahar on Sunday, September 18, 2011 No comments

CREATE TABLE WITHOUT PRIMARY KEY

CREATE TABLE JSSTUDTABLE (SNO NUMERIC(10) NOT NULL)ADD PRIMARY KEY EXISTING TABLE

ALTER TABLE JSSTUDTABLE ADD PRIMARY KEY (SNO);

REMOVE PRIMARY KEY EXISTING TABLE

ALTER TABLE JSSTUDTABLE DROP constraint PK__JSSTUDTA__CA1EE06C63D8CE75

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Suthahar Jegatheesan is Mobile and Cloud Specialist/Architect and he has 15+ years of IT experience as a Technology Consultant /Programmer/Developer in IT industry. Suthahar is an industry luminary focused on AI, Computer Vision, Bot, Machine Learning, UWP, Azure, Xamarin and Web Emerging User Experiences as subject matter expert (SME) in implementation, architecture, development and administration.
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