In the query below, what does AUTOINCREMENT do? Why is it used? CREATE TABLE Worker ( WORKER_ID INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, FIRST_NAME TEXT, LAST_NAME TEXT, SALARY INTEGER(15), JOINING_DATE DATETIME, DEPARTMENT CHAR(25) );
In the query below, what does AUTOINCREMENT do? Why is it used? CREATE TABLE Worker ( WORKER_ID INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, FIRST_NAME TEXT, LAST_NAME TEXT, SALARY INTEGER(15), JOINING_DATE DATETIME, DEPARTMENT CHAR(25) );
Programming with Microsoft Visual Basic 2017
8th Edition
ISBN:9781337102124
Author:Diane Zak
Publisher:Diane Zak
Chapter12: Database Queries With Sql
Section: Chapter Questions
Problem 2MQ2
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In the query below, what does AUTOINCREMENT do? Why is it used?
CREATE TABLE Worker (
WORKER_ID INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
FIRST_NAME TEXT,
LAST_NAME TEXT,
SALARY INTEGER(15),
JOINING_DATE DATETIME,
DEPARTMENT CHAR(25)
);
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