Set primary key when declaring a column : Create Primary Key « Constraints « Oracle PL / SQL

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Oracle PL / SQL » Constraints » Create Primary Key

Set primary key when declaring a column


    

SQL>

SQL> create table t

  2  ( x int primary key ,

  3    y date,

  4    z clob )

  5  /



Table created.



SQL>

SQL> drop table t;



Table dropped.



SQL>

Related examples in the same category

1.	Using a CREATE TABLE statement: create a table with primary key
2.	Create a foreign key "set null on delete" with more than one field, and use desc to check
3.	Violate the primary key and foreign key relation
4.	ORA-12991: column is referenced in a multi-column constraint
5.	One-to-one using a primary-key and foreign-key relationship
6.	Use three columns as primary key

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