Using a CREATE TABLE statement: create a table with primary key : Create Primary Key « Constraints « Oracle PL / SQL

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Oracle PL / SQL » Constraints » Create Primary Key   Using a CREATE TABLE statement: create a table with primary key SQL> SQL> --Using a CREATE TABLE statement SQL> SQL> CREATE TABLE supplier   2  (  supplier_id     numeric(10)     not null,   3     supplier_name   varchar2(50)    not null,   4     contact_name    varchar2(50),   5     CONSTRAINT supplier_pk PRIMARY KEY (supplier_id)   6  ); Table created. SQL> SQL> desc supplier;  Name                           Null?    Type  ------------------------------ -------- --------------  SUPPLIER_ID                    NOT NULL NUMBER(10)  SUPPLIER_NAME                  NOT NULL VARCHAR2(50)  CONTACT_NAME                    VARCHAR2(50) SQL> SQL> drop table supplier; Table dropped. SQL> SQL>                     Related examples in the same category 1.  Create a foreign key "set null on delete" with more than one field 2.  Violate the primary key and foreign key relation

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