Add unique containt to a varchar2 type column : Unique « Constraints « Oracle PL / SQL






  1. Oracle PL / SQL
  2. Constraints
  3. Unique

Add unique containt to a varchar2 type column

   
SQL>
SQL> create table inventory(
  2  partno number(4) constraint invent_partno_pk primary key,
  3  partdesc varchar2(35) constraint invent_partdesc_uq unique);

Table created.

SQL>
SQL>
SQL>
SQL> drop table inventory;

Table dropped.

SQL>








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