query: In a trigger, does assigning a column to the "old" value incur a cost? (Oracle)
positive_passages.docid: 22532
positive_passages.text: Do database engines update when the updated value is the same?
negative_passages.docid: 55740
negative_passages.text: Triggers to update parent case
negative_passages.docid: 90305
negative_passages.text: How to define a trigger ON COMMIT in Oracle?
negative_passages.docid: 17364
negative_passages.text: Need help on trigger which is used to update parent record when child record value changes
negative_passages.docid: 96662
negative_passages.text: Check that criteria are met in a before insert trigger
negative_passages.docid: 20394
negative_passages.text: Renaming foreign-key columns in MySQL
negative_passages.docid: 15054
negative_passages.text: Does PostgreSQL optimize adding columns with non-NULL DEFAULTs?
negative_passages.docid: 33613
negative_passages.text: Why is this trigger finding a null value despite the field being populated?
negative_passages.docid: 80112
negative_passages.text: Oracle: Inserting into table error - either duplicate column name or invalid datatype
negative_passages.docid: 114584
negative_passages.text: Can I use a function for a default value in MySql?
negative_passages.docid: 151065
negative_passages.text: Is there any harm in resetting the auto-increment?
negative_passages.docid: 15049
negative_passages.text: SQL Server 2016: Temporal table performance vs. Triggers and CDC
negative_passages.docid: 105889
negative_passages.text: PostgreSQL multi-column unique constraint and NULL values
negative_passages.docid: 129686
negative_passages.text: Throw an error preventing a table update in a MySQL trigger
negative_passages.docid: 110505
negative_passages.text: lead conversion trigger causing issue when multiple lead records are inserted
negative_passages.docid: 127800
negative_passages.text: SQL: Using NULL values vs. default values
negative_passages.docid: 125944
negative_passages.text: Trigger errors ORA-04092 ORA-04088