علامة unique-constraint - هذه الصفحة 5 - GeneraCodice

Can uniqueness be switched on or off depending on another constraint or other variable within a table

https://www.generacodice.com/ar/articolo/11253316/can-uniqueness-be-switched-on-or-off-depending-on-another-constraint-or-other-variable-within-a-table
  mysql  -  unique-constraint
StackOverflow StackOverflow

Rails habtm with unique values in both join and joined tables

https://www.generacodice.com/ar/articolo/11202724/rails-habtm-with-unique-values-in-both-join-and-joined-tables
  ruby-on-rails  -  has-and-belongs-to-many  -  unique-constraint
StackOverflow StackOverflow

define unique constraint based on multiple elements

https://www.generacodice.com/ar/articolo/11189236/define-unique-constraint-based-on-multiple-elements
  xml  -  xsd  -  unique-constraint
StackOverflow StackOverflow

PostgreSQL Unique Constraint with Exclusions

https://www.generacodice.com/ar/articolo/11046398/postgresql-unique-constraint-with-exclusions
  sql  -  postgresql  -  indexing  -  check-constraints  -  unique-constraint
StackOverflow StackOverflow

How can I modify a unique constraint to allow for a one off exception

https://www.generacodice.com/ar/articolo/11022872/how-can-i-modify-a-unique-constraint-to-allow-for-a-one-off-exception
  oracle  -  sqlplus  -  oracle11g  -  unique-constraint
StackOverflow StackOverflow

Add a unique constraint over muliple reference columns

https://www.generacodice.com/ar/articolo/10989311/add-a-unique-constraint-over-muliple-reference-columns
  postgresql  -  hibernate  -  jpa  -  unique-constraint
StackOverflow StackOverflow

Check Constraint Usage

https://www.generacodice.com/ar/articolo/10968683/check-constraint-usage
  sql  -  sql-server  -  postgresql  -  database-design  -  unique-constraint
StackOverflow StackOverflow

SQL Server Conditional Unique Index

https://www.generacodice.com/ar/articolo/10935176/sql-server-conditional-unique-index
  sql  -  sql-server  -  tsql  -  unique-constraint  -  azure-sql-database
StackOverflow StackOverflow

SQL Oracle constraint value unique among multiple columns

https://www.generacodice.com/ar/articolo/10704681/sql-oracle-constraint-value-unique-among-multiple-columns
  sql  -  oracle  -  tuples  -  multiple-columns  -  unique-constraint
StackOverflow StackOverflow

Unique column constraint, Exception vs Database Check?

https://www.generacodice.com/ar/articolo/10667706/unique-column-constraint-exception-vs-database-check
  c#  -  exception  -  try-catch  -  sql-server-2008  -  unique-constraint
StackOverflow StackOverflow
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