Oracle pl/sql these query results cannot be updated. Please include ROWID or use Select For update

We are in the Oracle Database operation , Sometimes you want to operate some of the data after the query is finished , When we click Edit （ A lock sign ） yes , It will prompt us to make mistakes in the above questions ： These query results are not updatable , Please use ROWID perhaps SELECT……FOR UPDATE Get updatable results . According to the error message, we can adopt two solutions ：

terms of settlement 1： Write... After the query statement for update, Such as ：select * from Table name for update;

terms of settlement 2： Use... In the columns of the query rowid attribute , Such as ：select rowID,  Table name .* from Table name ;

in addition , We can also solve the problem through the following methods ： Select the table to edit on the left , Right click to edit data , You can edit the data directly , Then you will be SQL See such as terms of settlement 2 Same code .