Top web site - [ 93 ] N non-relational table 12 normalization
[ 93 ] N non-relational table 12 normalization 10 P phpMyAdmin comments, adding to columns in table 51, 52 Display PDF schema 65 Export feature 65 PDF Page feature 63 primary key about 10, 40 need for 40 Q query optimizer 60 R relational model Codd s rules 9 overview 9 S second level data. See free fields technique slave servers 60 storage engines, MySQL about 54 architecture 54 general guideline 55 InnoDB 54, 55 MEMORY 54 MyISAM 54 NDB 55 pluggable storage engine architecture 54 surrogate key 84 system boundaries identifying 17, 18 model flexibility 19 modular development 18 T table layout primary key 40 rules 40 table name, selecting 40, 41 unique key 40 table name selecting 40, 41 tables about 10 code tables, laying out 43 comments, adding to columns 51, 52 data encoding 62 dynamic table format 61 fixed table format 61 foreign key 55 InnoDB clause 55 InnoDB storage engine 57 list of tables 39 lookup tables 41 name, selection 40, 41 ON UPDATE CASCADE clause, used 56, 57 primary key 40 reference tables 41 referencing tables 55 rules for table layout 40 size reduction 62 structure, improoving 44 too wide table 12 unique key 40 table structure brand_color table 66 brand_model table 66 brand table 65 comments, adding to columns in table 51, 52 condition table 69 credit_rate table 70 empty columns 45 ENUM 46 ENUM, advantages 47 ENUM, disadvantages 47