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New posts in constraints
Declaring a default constraint when creating a table
Aug 16, 2022
tsql
sql-server-2000
default
constraints
How to create a unique index on a NULL column?
Nov 13, 2022
sql
sql-server
indexing
constraints
unique
Get table name by constraint name [duplicate]
Aug 16, 2022
oracle
constraints
Constraint name update in PostgreSQL
Aug 16, 2022
postgresql
constraints
Display names of all constraints for a table in Oracle SQL
Aug 15, 2022
sql
oracle
oracle11g
constraints
Unique constraint that allows empty values in MySQL
Aug 15, 2022
mysql
database-design
constraints
Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
Aug 15, 2022
ruby-on-rails
database
migration
constraints
notnull
Inherit from a generic base class, apply a constraint, and implement an interface in C#
Aug 15, 2022
c#
generics
inheritance
interface
constraints
Postgresql: Conditionally unique constraint
Aug 15, 2022
postgresql
constraints
unique-constraint
SQL DROP TABLE foreign key constraint
Aug 12, 2022
sql-server
foreign-keys
constraints
database-table
drop-table
How to drop all user tables?
Aug 15, 2022
oracle
constraints
sql-drop
How can I use interface as a C# generic type constraint?
Aug 14, 2022
c#
generics
interface
constraints
SQL Server 2005 How Create a Unique Constraint?
Aug 14, 2022
sql
sql-server
constraints
How to add not null constraint to existing column in MySQL
Aug 14, 2022
mysql
constraints
Oracle find a constraint
Aug 14, 2022
sql
oracle
constraints
Can I create a named default constraint in an add column statement in SQL Server?
Aug 14, 2022
sql-server
constraints
alter-table
code-maintainability
Foreign key constraint may cause cycles or multiple cascade paths?
Dec 14, 2021
sql
sql-server
constraints
"Insert if not exists" statement in SQLite
Dec 14, 2021
sqlite
constraints
sql-insert
How to add "on delete cascade" constraints?
Sep 05, 2022
postgresql
constraints
cascade
cascading-deletes
postgresql-8.4
MySQL Removing Some Foreign keys
Aug 14, 2022
mysql
foreign-keys
constraints
mysql-error-1025
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