Setting primary key as declaring the column : Add Primary Key « Constraints « Oracle PL / SQL

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Oracle PL / SQL » Constraints » Add Primary Key

Setting primary key as declaring the column


  

SQL>

SQL> CREATE TABLE myTable (

  2     Name    VARCHAR(50) PRIMARY KEY NOT NULL,

  3     PhoneNo VARCHAR(15) DEFAULT 'Unknown Phone' NOT NULL

  4  );



Table created.



SQL>

SQL>

SQL> drop table myTable;



Table dropped.

Related examples in the same category

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8.	Alter table to primary key and check it in user_ind_columns and user_cons_columns
9.	Joined primary key
10.	Add primary key as the last statement

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