Difference between revisions of "CREATE UNIQUE INDEX"
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* https://www.postgresql.org/docs/current/indexes-unique.html | * https://www.postgresql.org/docs/current/indexes-unique.html | ||
| + | ndexes can also be used to enforce [[uniqueness]] of a column's value, or the uniqueness of the combined values of more than one column. | ||
== Related == | == Related == | ||
Revision as of 07:42, 9 May 2023
ndexes can also be used to enforce uniqueness of a column's value, or the uniqueness of the combined values of more than one column.
Related
See also
- Index (PostgreSQL):
create index, Index Locking - SQL, NewSQL, RDMS: GraphQL (2015), SQLite,
select, insert,select count, Distributed SQL, TablePlus, Cache hit ratio,pg_stat_user_tables,EXPLAIN, Index (PostgreSQL), DDL, SQL/MED, Group by, List users, SQL Injection, SQLAlchemy,CREATE USER, CREATE ROLE, EXPLAIN, ALTER DATABASE, REVOKE, NOLOCK, NOWAIT, EXISTS, Unique constraint,.sql
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