How to create tables, indexes, views and other things. How to get rid of them. How to change them. CREATE a new table DROP an unwanted table Composite primary key Composite foreign key CREATE a VIEW. Create a table with an autonumber field (also known as sequence, identity) ALTER TABLE ... ADD COLUMN ALTER TABLE ... DROP COLUMN ALTER TABLE ... ADD constraint CREATE TABLE problems: Invalid column name. CREATE TABLE problems: Insufficient privileges. CREATE TABLE problems: Table already exists. DROP TABLE problems: Foreign key references. CREATE TABLE problems: Foreign key references. rename column