Disable Constraints & Enable Constraints

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 Disable Constraints & Enable Constraints :

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DISABLE:

select 'alter table '||owner||'.'||table_name||' disable constraint '||constraint_name||';' from user_constraints;


SQL> alter table TABLE_NAME disable constraint CONSTRAINT_NAME;

SQL> alter table TABLE_NAME disable constraint CONSTRAINT_NAME cascade;


ENABLE:


select 'alter table '||owner||'.'||table_name||' enable constraint '||constraint_name||';' from user_constraints;

SQL> alter table TABLE_NAME enable constraint CONSTRAINT_NAME;

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