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Create a TRIGGER in mysql. Given the table below only one person can come first but a lot of people can come second or third. Make sure on INSERT that only one person has the first place.   create table RACE.Person (    Name varchar(20) not null,     varchar(20) not null,     position enum('first', 'second', 'third') not null );

Create a TRIGGER in mysql. Given the table below only one person can come first but a lot of people can come second or third. Make sure on INSERT that only one person has the first place.   create table RACE.Person (    Name varchar(20) not null,     varchar(20) not null,     position enum('first', 'second', 'third') not null );

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Create a TRIGGER in mysql. Given the table below only one person can come first but a lot of people can come second or third. Make sure on INSERT that only one person has the first place.

 

create table RACE.Person

(

   Name varchar(20) not null,

    varchar(20) not null,

    position enum('first', 'second', 'third') not null

);

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