Update README.md

Author: developer1622

README.md

@@ -4,12 +4,9 @@ Sample program to know how we can interact with the SQL Database.
 
 
 mysql> desc task;
-+-------------+-------------+------+-----+---------+----------------+
-| Field       | Type        | Null | Key | Default | Extra          |
-+-------------+-------------+------+-----+---------+----------------+
-| id          | bigint(20)  | NO   | PRI | NULL    | auto_increment |
-| name        | varchar(60) | NO   |     | NULL    |                |
-| description | text        | NO   |     | NULL    |                |
-+-------------+-------------+------+-----+---------+----------------+
 
+1) id  => bigint(20) => auto_increment (Primary Key)
+2) name => varchar(60)
+3) description => text
 
+all are default NULL