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Tag unique-constraint - Esta é a página 63 - GeneraCodice
Differences between “Unique Key” and “Primary Key”
https://www.generacodice.com/pt/articolo/1134154/differences-between-unique-key-and-primary-key
mysql
-
primary-key
-
unique-constraint
dba.stackexchange
Is UNIQUE(), INDEX() different from UNIQUE INDEX()?
https://www.generacodice.com/pt/articolo/1134141/is-unique-index-different-from-unique-index
mysql
-
innodb
-
unique-constraint
-
index
dba.stackexchange
Two-sided UNIQUE INDEX for two columns
https://www.generacodice.com/pt/articolo/1124487/two-sided-unique-index-for-two-columns
mysql
-
primary-key
-
duplication
-
unique-constraint
dba.stackexchange
MySql - partition by range and unique key
https://www.generacodice.com/pt/articolo/1121464/mysql-partition-by-range-and-unique-key
mysql
-
partitioning
-
unique-constraint
dba.stackexchange
MySQL: Storing unique URLs
https://www.generacodice.com/pt/articolo/1116242/mysql-storing-unique-urls
mysql
-
database-design
-
unique-constraint
-
index
dba.stackexchange
How can I optimize my mysql setup to create my index faster?
https://www.generacodice.com/pt/articolo/1116017/how-can-i-optimize-my-mysql-setup-to-create-my-index-faster
mysql
-
myisam
-
unique-constraint
-
index
dba.stackexchange
PostgreSQL multi-column unique constraint and NULL values
https://www.generacodice.com/pt/articolo/1113981/postgresql-multi-column-unique-constraint-and-null-values
postgresql
-
null
-
unique-constraint
-
constraint
dba.stackexchange
Best type to use in a composite key when one of the values varies in type
https://www.generacodice.com/pt/articolo/1109978/best-type-to-use-in-a-composite-key-when-one-of-the-values-varies-in-type
sql-server
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sql-server-2008
-
database-design
-
unique-constraint
dba.stackexchange
What are the performance considerations between using a broad PK vs a separate synthetic key and UQ?
https://www.generacodice.com/pt/articolo/1108197/what-are-the-performance-considerations-between-using-a-broad-pk-vs-a-separate-synthetic-key-and-uq
database-design
-
primary-key
-
unique-constraint
-
index-tuning
dba.stackexchange
Duplicate UNIQUE KEY error after ROLLBACK in MySQL
https://www.generacodice.com/pt/articolo/1102062/duplicate-unique-key-error-after-rollback-in-mysql
mysql
-
unique-constraint
-
mysql-5
-
transaction
dba.stackexchange
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