Check out example codes for "how to create a table in mysql". It will help you in understanding the concepts better.

Code Example 1

# Creates a Simple User table
# Uses an auto-incrementing primary key as userId 

CREATE TABLE user (
    userId INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
    username VARCHAR(100),
    password VARCHAR(100) 
) ENGINE=InnoDB;

Code Example 2

-- 'CREATE TABLE' followed by the name of the table. 
-- In round brackets, define the columns.
CREATE TABLE `test_table` 
(
  id INT(10) PRIMARY KEY,			
  username VARCHAR(50) NOT NULL
);

Code Example 3

CREATE TABLE nom_de_la_table
(
    colonne1 type_donnees,
    colonne2 type_donnees,
    colonne3 type_donnees,
    colonne4 type_donnees
)

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