/SQL/Foreign key in oracle sql developer

Foreign key in oracle sql developer

Foreign key oracle

ALTER TABLE table_name
ADD CONSTRAINT constraint_name
   FOREIGN KEY (column1, column2, ... column_n)
   REFERENCES parent_table (column1, column2, ... column_n);

Example

ALTER TABLE products
ADD CONSTRAINT fk_supplier
  FOREIGN KEY (supplier_id)
  REFERENCES supplier(supplier_id);

Source: grepper.com

Similar codes

0 vote224 views2 answers
Mysql slave status
SQL
0 vote191 views1 answer
Mysql offset from bottom
SQL
0 vote229 views1 answer
Android studio SQLiteDatabase delete all data in database
SQL
0 vote228 views1 answer
Mysql select last 15 minutes
SQL
0 vote247 views1 answer
Sql drop procedure if exists
SQL
0 vote259 views1 answer
Command to give readonly access to a postgres sql user
SQL
5 votes221 views2 answers
Oracle show procedures
SQL
0 vote245 views1 answer
Sql server list table sizes
SQL
1 vote260 views1 answer
Postgresql append array
SQL
7 votes254 views1 answer
Sql pagination oracle
SQL