Question

Write any 4 things that are displayed when you display the structure of a table using DESCRIBE statement ?

Answer 1

Answer:

Explanation:

at first the name of the field  will be display and second it shows that the record was had any constrains(condition) like primary key ,(which avoid the repetition  of the same record) same value  and third the data type of the field will be displayed  and finally the size of the data type will be displayed .