タグprimary-key - これはページ2です - GeneraCodice

Do all tables need Primary keys or is Foreign key enough?

https://www.generacodice.com/jp/articolo/13483387/do-all-tables-need-primary-keys-or-is-foreign-key-enough
  foreign-keys  -  entities  -  entity-relationship  -  primary-key  -  database-schema
StackOverflow StackOverflow

Mysql table with no primary key but a foreign key

https://www.generacodice.com/jp/articolo/13394131/mysql-table-with-no-primary-key-but-a-foreign-key
  mysql  -  foreign-keys  -  primary-key
StackOverflow StackOverflow

Is it a bad idea to make a count the primary key?

https://www.generacodice.com/jp/articolo/13390678/is-it-a-bad-idea-to-make-a-count-the-primary-key
  sql  -  database-design  -  primary-key
StackOverflow StackOverflow

Codeigniter's session table structure

https://www.generacodice.com/jp/articolo/13376761/codeigniter-s-session-table-structure
  mysql  -  PHP  -  codeigniter  -  primary-key
StackOverflow StackOverflow

mysql relationship table splitting the ids between x amount of tables

https://www.generacodice.com/jp/articolo/13324342/mysql-relationship-table-splitting-the-ids-between-x-amount-of-tables
  mysql  -  database  -  sql  -  database-design  -  primary-key
StackOverflow StackOverflow

Hibernate String Primary Key with Annotation

https://www.generacodice.com/jp/articolo/13313038/hibernate-string-primary-key-with-annotation
  java  -  annotations  -  hibernate  -  primary-key
StackOverflow StackOverflow

If MySQL's InnoDB PRIMARY columns are automatically indexed, why is the index length reported as zero?

https://www.generacodice.com/jp/articolo/13298221/if-mysql-s-innodb-primary-columns-are-automatically-indexed-why-is-the-index-length-reported-as-zero
  mysql  -  indexing  -  innodb  -  primary-key
StackOverflow StackOverflow

How do I insert an empty row in a table with an auto-Increment primary key?

https://www.generacodice.com/jp/articolo/13286836/how-do-i-insert-an-empty-row-in-a-table-with-an-auto-increment-primary-key
  c#  -  tsql  -  ado.net  -  primary-key  -  auto-increment
StackOverflow StackOverflow

Should primary key be auto_increment?

https://www.generacodice.com/jp/articolo/13278499/should-primary-key-be-auto-increment
  database  -  database-design  -  primary-key  -  auto-increment  -  surrogate-key
StackOverflow StackOverflow

Using text as a primary key in SQLite table bad?

https://www.generacodice.com/jp/articolo/13259200/using-text-as-a-primary-key-in-sqlite-table-bad
  database  -  sqlite  -  android  -  primary-key  -  rowid
StackOverflow StackOverflow
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