Is the primary key automatically indexed in MySQL?

Is the primary key automatically indexed in MySQL?

mysql database indexing key

database

Surrogate vs. natural/business keys [closed]

database database-design primary-key key

database

Type to use for "Status" columns in a sql table

sql database join database-design key

database

How would you get the last 10 keys redis?

database web-applications nosql redis key

database

How to get the exact number of keys in leveldb fast?

database count nosql key leveldb

database

High performance persistent key value store for huge amount of records

database redis key solid-state-drive leveldb

database

What is a good way to manage keys in a key-value store?

database namespaces redis key key-value-store

database

MySQL drop foreign key too slow?

mysql database performance key innodb

database

Google App Engine - Datastore get_or_insert key_name confusion

python database google-app-engine key

database

REDIS: Numeric keys (1,2,3..) vs compressed keys (A9z3,A9z4..)?

database node.js key redis

database

MongoDB Regex pattern or wildcard in query key

regex mongodb key database

database

How can I get certificate public key from SQL Server?

sql-server database certificate key public

database