Answers for "how to add primary key while creating table in sql"

create table with primary key

CREATE TABLE student_id
(
Column1 datatype,
Column2 datatype,
Column3 datatype,

PRIMARY KEY (student_id);

Posted by: Guest on August-20-2021

add primary key to database sql

CREATE TABLE Persons (
    ID int NOT NULL,
    LastName varchar(255) NOT NULL,
    FirstName varchar(255),
    Age int,
    PRIMARY KEY (ID)
);

Posted by: Guest on May-04-2021

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