CodePudding user response:

Click on the

CodePudding user response:

The front is very simple, add the following
The set serveroutput on.
Don't use this sentence in the PL/SQL Developer can also, but the Oracle SQL Developer need this sentence, otherwise will only appear "anonymous block completed"

CodePudding user response:

Does not perform the first sentence, put the cursor in the first row, execution,

CodePudding user response:

Open the top left corner of the sqldeveloper view, click on the DBMS output (D), there will be a DBMS output box below, run the script (f5) in which displays content;
There is add statements set serveroutput on.

CodePudding user response:

Just a picture less, but it doesn't matter!

CodePudding user response:

Click the view -- -- -- -- -- - & gt;> The DBMS output after,,,
Remember to click the DBMS green plus sign to add the label card you connect database,,,