constraint_name --disable first the foreign key FROM user_constraints WHERE constraint_type ='R' AND status = 'ENABLED' ) LOOP EXECUTE IMMEDIATE 'alter table "' ||i.table_name|| '" disable constraint ' ||i.constraint_name; END LOOP i; FOR i IN (SELECT table_name, constraint_name --...
Disable or enable all triggers belonging to the table. (This requires superuser privilege if any of the triggers are internally generated constraint triggers such as those that are used to implement foreign key constraints or deferrable uniqueness and exclusion constraints.) USER Disable or enable ...
PostgreSQL does not provide any direct command or function to disable / enable the Foreign key constraints. When you create any Foreign Key on the table, internally It creates a hidden trigger for check data integrity. You should enable/disable the trigger for achieving di...
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Check constraints or partition function of source table ALTER TABLE with variable TableName ALTER vs UPDATE when creating a new column with default value. Alternate queries for MERGE Alternative for OR in WHERE clause Alternative for PIVOT Alternative of CURSOR in SQL to improve performance ?
In [1], we thought about something like Oracle's per-table no-logging feature, but it seems difficult (or at least not easy.) Meanwhile, I found another feature added in the latest MySQL 8.0.21 [2]. This proposal follows it almost directly. That satisfies the customer request. As an ...
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a single trigger specified by name, or all triggers on the table, or only user triggers (this option excludes internally generated constraint triggers such as those that are used to implement foreign key constraints or deferrable uniqueness and exclusion constraints). Disabling or enabling ...
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