How to get primary key of table?

Question

Is there a way to get the name of primary key field from mysql-database? For example:

I have a table like this:

+----+------+
| id | name |
+----+---         


        

Answer 1

If you have spatial tables in your database, use:

SHOW KEYS FROM table WHERE Key_name = 'PRIMARY' OR Key_name = 'OGR_FID'