May 22, 2012

Post: Enum Fields VS Varchar VS Int + Joined table: What is Faster?

VARCHAR: CREATE TABLE cities_varchar ( id int(10) unsigned NOT NULL auto_increment, state varchar(50) NOT NULL, city varchar(255) NOT NULL, PRIMARY KEY (id), KEYchar(40) NOT NULL, PRIMARY KEY (`id`), UNIQUE KEY

Post: MySQL 6.0 vs 5.1 in TPC-H queries

varchar(44) NOT NULL, `l_shipmode` char(10) NOT NULL, PRIMARY KEY (`l_orderkey`,`l_linenumber`), KEY `lineitem_fk2` (`l_suppkey`), KEY