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Tag relational-theory - This is page 35 - GeneraCodice
Symmetric self-referential many-to-many
https://www.generacodice.com/en/articolo/1507588/symmetric-self-referential-many-to-many
database-design
-
relational-theory
-
foreign-key
-
constraint
dba.stackexchange
How to have a one-to-many relationship with a privileged child?
https://www.generacodice.com/en/articolo/1507294/how-to-have-a-one-to-many-relationship-with-a-privileged-child
sql-server
-
database-design
-
normalization
-
relational-theory
-
foreign-key
dba.stackexchange
SQL Server 2008 - How would I create a dynamic query for finding relationships and references to the primary key?
https://www.generacodice.com/en/articolo/1497687/sql-server-2008-how-would-i-create-a-dynamic-query-for-finding-relationships-and-references-to-the-primary-key
sql-server-2008
-
relational-theory
dba.stackexchange
Relation candidate keys
https://www.generacodice.com/en/articolo/1495881/relation-candidate-keys
relational-theory
dba.stackexchange
How should I model a worflow of status/activities ? (rules like “if is 3 go to 4, if is 4 go to 5” etc)
https://www.generacodice.com/en/articolo/1495129/how-should-i-model-a-worflow-of-status-activities-rules-like-if-is-3-go-to-4-if-is-4-go-to-5-etc
sql-server-2008
-
database-design
-
relational-theory
dba.stackexchange
Database Design - One table for different types of transactions
https://www.generacodice.com/en/articolo/1494917/database-design-one-table-for-different-types-of-transactions
database-design
-
relational-theory
dba.stackexchange
Table Design - Identical tables for different statuses
https://www.generacodice.com/en/articolo/1494886/table-design-identical-tables-for-different-statuses
database-design
-
relational-theory
dba.stackexchange
First Normal Form, why is it good and how does it reduce redundancy
https://www.generacodice.com/en/articolo/1491159/first-normal-form-why-is-it-good-and-how-does-it-reduce-redundancy
normalization
-
relational-theory
dba.stackexchange
MySQL Workbench, how to refresh EER diagram?
https://www.generacodice.com/en/articolo/1478053/mysql-workbench-how-to-refresh-eer-diagram
mysql
-
mysql-workbench
-
relational-theory
dba.stackexchange
Why does ANSI SQL define SUM(no rows) as NULL?
https://www.generacodice.com/en/articolo/1477716/why-does-ansi-sql-define-sum-no-rows-as-null
null
-
aggregate
-
relational-theory
-
sql-standard
dba.stackexchange
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