How can I drop multiple primary keys in phpmyadmin tables?

Question

I am working with phpmyadmin.I created a table with one primary key and 5 fields. But now all the integer fields have turned into a primary key. I tried using drop command but i

Answer 1

You may have indexed a column as a FOREIGN KEY, in this cas you should delete this index and then you will be able to modify or delete your PRIMARY KEY.

Answer 2

Here, i will tell you the Steps to do:

Step 1: Go to the Relation View.

Step 2: Indexes.

Step 3: You will find Keyname as PRIMARY.

Step 4: Drop the PRIMARY

Step 5: Ok.

Thanks.

Here all the Steps images, you can follow it for your easy.

Answer 3

Try this

ALTER TABLE tablename MODIFY fieldname INT NOT NULL;
ALTER TABLE tablename DROP PRIMARY KEY;

Answer 4

Just open up the Structure tab on your phpmyadmin table. After the structure description, there should be a Indexes section where you'll see all indexes, including your primary keys. There you'll be able to either modify or remove any primary key you may have defined.

---- EDIT ----