NOT NULL « Table « Oracle PL/SQL Tutorial






  1. Oracle PL/SQL Tutorial
  2. Table
  3. NOT NULL
6.11.NOT NULL
6.11.1.Not NULL column
6.11.2.Alter a table column to 'not null'
6.11.3.Add 'NOT NULL' constraint to column with NULL value
6.11.4.Change null status of an existing column
6.11.5.Alter not null and null contraints
6.11.6.ORA-01400: cannot insert NULL into