Oracle trigger where clause updating

posted by | Leave a comment

The only rows affected by the delete clause of the MERGE statement are those rows in the target table that are updated by the merge operation.This means the DELETE WHERE condition evaluates the updated value, not the original value of the row.Oracle performs the specified update if the condition of the ON clause is true.

oracle trigger where clause updating-10oracle trigger where clause updating-32oracle trigger where clause updating-2oracle trigger where clause updating-22

If the MERGE statement deletes a row, any delete triggers defined on the target table will be activated for each row deletion. The WHERE clause can be specified by itself or in concert with the merge_insert_clause.where_clause: The clauses in the MERGE statement have the following definitions.INTO Clause - The INTO clause is used to specify the target table into which you are inserting or updating.If both are specified, then the order of the clauses is not important.merge_insert_clause To specify the values used for insert operations the merge_insert_clause is used.

Leave a Reply

  1. Male chat bots for girls 04-Apr-2018 22:03

    In short, we have been unable to secure the funds we would need to continue operating in 2013. More than two dozen Nevada newspapers and websites have been regularly publishing our stories this past year, and I regret that we will no longer be able to provide them with free, non-partisan content about Nevada government and politics.

Sex live chat free trial whithout any credit