What is the role of “CONSTRAINS” in defining a table in Mysql?(a) Declaring primary key(b) Declaring Foreign Key(c) Restrictions on columns(d) All of the mentionedThe question was asked at a job interview.The question is from Table Creation topic in portion Using SQL to Manage Data of MySQL

What is the role of “CONSTRAINS” in defining a table in Mysql?(a)

1.	What is the role of “CONSTRAINS” in defining a table in Mysql?(a) Declaring primary key(b) Declaring Foreign Key(c) Restrictions on columns(d) All of the mentionedThe question was asked at a job interview.The question is from Table Creation topic in portion Using SQL to Manage Data of MySQL
Answer» RIGHT OPTION is (d) All of the mentioned Easiest EXPLANATION: NONE.

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What is the role of “CONSTRAINS” in defining a table in Mysql?(a) Declaring primary key(b) Declaring Foreign Key(c) Restrictions on columns(d) All of the mentionedThe question was asked at a job interview.The question is from Table Creation topic in portion Using SQL to Manage Data of MySQL

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