-- Add new not null column into SDS table in three steps | |
-- Step 1: Add the column allowing null | |
ALTER TABLE SDS ADD IS_STOREDASSUBDIRECTORIES NUMBER(1) NULL; | |
-- Step 2: Replace the null with default value (false) | |
UPDATE SDS SET IS_STOREDASSUBDIRECTORIES = 0; | |
-- Step 3: Alter the column to disallow null values | |
ALTER TABLE SDS MODIFY(IS_STOREDASSUBDIRECTORIES NOT NULL); |