Oracle sql delete return

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.

Example - DELETE Statement with more than One Condition. You can have more than one condition in a DELETE statement in SQL using either the AND condition or the OR condition.

The AND condition allows you to delete a record if all of the conditions are met. The OR condition deletes a record if any one of the conditions are met. Starting IDs : 1rows Deleted IDs : 1rows. More on the returning clause.

When DML statements manipulate multiple rows, the data returned can be loaded into. Please note local variable selection is important here. I then check SQL ROWCOUNT and update relatively_small_table setting the processed flag to done.

SQL ROWCOUNT-How it works? The variables can be either individual variables or collections. If the statement does not affect any rows, the values of the variables are undefined.

RETURNING INTO Clause. The returning clause specifies the values return from DELETE , EXECUTE IMMEDIATE, INSERT, and UPDATE statements. You can retrieve the column values into individual variables or into collections. SQL delete records using subqueries with alias and MIN. In this page, we are going to discuss, how rows can be removed from a table by SQL DELETE statement along with the SQL MIN() function.

Inhalt Oracle SQL SQL Datentypen Constraints Insert-Befehl Update-Befehl delete -Befehl Select-Befehl NULL-Werte Skalare SQL -Funktionen NLS Joins Subqueries Baumstrukturen Mengenoperationen Temporäre Tabellen. Werbung: Oracle Schulung. The corresponding columns must store scalar (not composite) values. This Oracle tutorial explains how to create an AFTER DELETE Trigger in Oracle with syntax and examples.

It will be much more efficient to simply execute a single DELETE statement that deletes all the data you need to delete. How are you invoking this SQL ? This is important because most toolsets will return the number of affected records automatically when you run a DELETE command. It only replaced one of several carriage returns with the the value but it also wiped out the rest of the text in the field.

When I tried a ltrim, it returned a data field of null. I need to return a rowset from an Oracle procedure, and then delete them in that same procedure. Is there a neat way of doing this without temp tables? Something like an in-memory cursor maybe?

You return it into a local variable of some sort.