How can I see my cursor output?

How can I see my cursor output?

You need to click on the ‘Output Variables’ panel. Your output window will now have an ‘Output Variables’ pane that has a grid with the first 100 records in your cursor.

How do I print a ref cursor?

SQL*Plus and SQLcl allow you to define variables of type REFCURSOR . If you assign a cursor variable to them, you can use the PRINT command to print the contents of the variable.

How do I view the output variables in SQL Developer?

How to Turn Output On in SQL Developer

1. Open Oracle Developer.
2. Click “View” and then click “Dbms Output.”
3. Click the green “+” sign in the window that opens and select the database connection from which you want output. Output will now appear for that database in a new tab.

How do I run a cursor in Oracle?

There are four steps in using an Explicit Cursor.

1. DECLARE the cursor in the Declaration section.
2. OPEN the cursor in the Execution Section.
3. FETCH the data from the cursor into PL/SQL variables or records in the Execution Section.
4. CLOSE the cursor in the Execution Section before you end the PL/SQL Block.

How do I print output in SQL Developer?

Open the ‘view’ menu and click on ‘dbms output’. You should get a dbms output window at the bottom of the worksheet….

1. Go to view menu.
2. Select the DBMS_OUTPUT menu item.
3. Press Ctrl + N and select connection editor.
4. Execute the SET SERVEROUTPUT ON Command.
5. Then execute your PL/SQL Script.

How do I display output in SQL?

To do this we use a procedure called dbms_output. put_line to place the results in a buffer that SQL*Plus will retrieve and display. SQL*Plus must be told to retrieve data from this buffer in order to display the results. The SQL*Plus command ‘set serveroutput on’ causes SQL*Plus to retrieve and display the buffer.

How do I run a cursor in SQL?

To work with cursors you must use the following SQL statements: DECLARE CURSOR. OPEN. FETCH….Cursors in SQL procedures

1. Declare a cursor that defines a result set.
2. Open the cursor to establish the result set.
3. Fetch the data into local variables as needed from the cursor, one row at a time.
4. Close the cursor when done.

Can we use cursor in function Oracle?

You can’t use a function returning a ref cursor in that way. It would usually be used in the context of passing a result set pointer around in PL/SQL.

Why can’t I print a cursor in SQL Server?

You can’t print a cursor like that; it would have to implicitly convert the rows and columns to strings, and that’s too much to expect. The dbms_output.put_line () procedure only accepts a string argument – or anything that can be implicitly converted to a string. A cursor cannot.

How to convert a cursor result set to a string?

You would have to loop over the cursor result set, fetching into a suitable record type; and then have a dbms_output call within that loop which concatenates all the column values from the result set (formatted and possibly padded if you’re trying to emulate a select) into a single string.

How to print value from cursor in 11g?

In 11g the simplest way to print values from the cursor is to pass the cursor variable: Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers.

How to view cursor results?

Unless P_CURSOR is declared as something unhelpful, maybe… Show activity on this post. To view your cursor results you need to loop through your cursor and print values. You need to know column names for what your cursor is returning.