Check out example codes for "sql create table". It will help you in understanding the concepts better.

Code Example 1

# Simple table describing a vehicle

CREATE TABLE vehicle(
  	# vehicleId: Unique ID for Primary Key.
  	# This is how we will reference a record
	vehicleId INT NOT NULL,  
  	make VARCHAR(64), # String 64 chars max
  	model VARCHAR(128),
  	derivative VARCHAR(255),
  	PRIMARY KEY(vehicleId)
);

# Add a record
INSERT INTO vehicle VALUES(1000,'Volkswagen','Golf','1.5 TSI EVO Match Edition 5dr');

Code Example 2

# 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 3

CREATE TABLE table_name(
  	id INT AUTO_INCREMENT PRIMARY KEY,  
  	name VARCHAR(255), # String 255 chars max
  	date DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  	longtext BLOB
);

Code Example 4

CREATE TABLE table_name (

     column1 datatype,

     column2 datatype,

     column3 datatype,

  
....

);

Code Example 5

CREATE TABLE table_name (

     column1 datatype,

     column2 datatype,

     column3 datatype,

  
....

);

Code Example 6

SELECT column1, column2, ...
FROM my_table; 

# select all columns in the table
SELECT * FROM my_table;

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