Oracle delete exception

The SQL statement executed successfully. If you want to have an exception thrown, you could use RAISE inside your IF and point it to the exception in the exception block you want to have thrown. How to reproduce exception when performing DELETE. Oracle PLSQL exceptions for deletion procedure. Oracle SQL Tutorial: Delete -Befehl Löschen von Daten mit dem Oracle -SQL- Delete -befehl.

Syntax für das Löschen ( DELETE ) aller Zeilen einer Tabelle. WHERE conditions Optional. The conditions that must be met for the records to be deleted. If no conditions are provide then all records from the table will be deleted. This Oracle tutorial explains how to use the Oracle WHEN OTHERS clause with syntax and examples.

What is the WHEN OTHERS clause in Oracle ? The WHEN OTHERS clause is used to trap all remaining exceptions that have not been handled by your Named System Exceptions and Named Programmer-Defined Exceptions. A table or view, which must be accessible when you execute the DELETE statement, and for which you must have DELETE privileges. TABLE (subquery2) The operand of TABLE is a SELECT statement that returns a single column value, which must be a nested table.

Operator TABLE informs Oracle that the value is a collection, not a scalar value. DO I need to add the same code (update statement) in every exception and main program. I do not like it one bit.

Classic reason WHY I wish plsql could neither commit nor rollback. So, say you have a less trivial example like: begin update this delete that insert here. Oracle Database rolls back to the beginning of the anonymous block.

TimesTen does not roll back. EXCEPTION WHEN invalid_number OR STANDARD. The DELETE syntax is the following. I want to reproduce an exception when performing a DELETE query from a table in Oracle database for some tests.

But how to make an exception occurs when deleting? Description of the illustration delete _statement. Another (usually short) name for the referenced table or view.

Before executing an INSERT, UPDATE, or DELETE statement, Oracle marks an implicit savepoint (unavailable to you). If the statement fails, Oracle rolls back to the savepoint. Normally, just the failed SQL statement is rolled back, not the whole transaction. However, if the statement raises an unhandled exception , the host environment determines what is rolled back.

If you have expert one on one Oracle , i wrote about this. How to catch and handle only specific Oracle exceptions ? Ask Question Asked years, months ago. Active years, months ago.