タグdatabase-design - これはページ12です - GeneraCodice

How can I implement a dual relationship (Null, Not Null) in MySQL without creating two classes?

https://www.generacodice.com/jp/articolo/13302883/how-can-i-implement-a-dual-relationship-null-not-null-in-mysql-without-creating-two-classes
  mysql  -  sql  -  database-design  -  foreign-keys  -  entity-relationship
StackOverflow StackOverflow

Store list of pairs in one table EF

https://www.generacodice.com/jp/articolo/13295308/store-list-of-pairs-in-one-table-ef
  c#  -  database-design  -  entity-framework  -  ef-code-first  -  asp.net-mvc-4
StackOverflow StackOverflow

Saving 400 counters into table(s)?

https://www.generacodice.com/jp/articolo/13295263/saving-400-counters-into-table-s
  sql  -  database-design  -  tsql  -  business-intelligence  -  data-warehouse
StackOverflow StackOverflow

Normalization: What does "repeating groups" mean?

https://www.generacodice.com/jp/articolo/13290007/normalization-what-does-repeating-groups-mean
  database  -  database-design  -  database-normalization
StackOverflow StackOverflow

How do you test your database design? [closed]

https://www.generacodice.com/jp/articolo/13289848/how-do-you-test-your-database-design-closed
  database  -  testing  -  database-design
StackOverflow StackOverflow

How to get rid of this repetition of the same value in a column?

https://www.generacodice.com/jp/articolo/13284061/how-to-get-rid-of-this-repetition-of-the-same-value-in-a-column
  mysql  -  database  -  database-design
StackOverflow StackOverflow

what is the disadvantages of database sequencing with machine name + table alias + sequence?

https://www.generacodice.com/jp/articolo/13278529/what-is-the-disadvantages-of-database-sequencing-with-machine-name-table-alias-sequence
  database  -  database-design  -  distributed-computing  -  distributed-system
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

what is a better way than arrays overlap? (postgresql)

https://www.generacodice.com/jp/articolo/13259521/what-is-a-better-way-than-arrays-overlap-postgresql
  database  -  arrays  -  sql  -  postgresql  -  database-design
StackOverflow StackOverflow

What is better: make "Date" composite attribute or atomic?

https://www.generacodice.com/jp/articolo/13252282/what-is-better-make-date-composite-attribute-or-atomic
  database  -  rdbms  -  database-design  -  erd
StackOverflow StackOverflow
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