Inserting updating records using pl sql cursor

05-Aug-2020 07:04

You can change trigger mode activate/deactivate but you can't explicitly run.

Trigger automatically associated with DML statement, when DML statement execute trigger implicitly execute.

Regardless of your stand on cursors they probably have a place in particular circumstances and not in others.

So it boils down to your understanding of the coding technique then your understanding of the problem at hand to make a decision on whether or not cursor based processing is appropriate or not.

, which allow you to declare nested tables, associative arrays, and variable-size arrays.

This chapter shows how to reference and manipulate collections of data as local variables.

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NET database applications as well as Java database applications.If you have any queries you may contact me at [email protected] or Structured Query Language is a programming language used by the popular database management systems (DBMSs) to store, manipulate and retrieve any data in the database.I know cursors exist but I am not sure how to use them. In some circles cursors are never used, in others they are a last resort and in other groups they are used regularly.

In each of these camps they have different reasons for their stand on cursor usage.

Further in this article we will also discuss how to combine the SQL within the PL/SQL block.