count; dbms_output.put_line('Total '|| total || ' Students'); FOR i IN 1 .. total LOOP dbms_output.put_line('Student:'||names(i)||', Marks:' || marks(i)); end loop; END; / When the above code is executed at the SQL prompt, it produces the following result −Total 5...
LIMIT returns the maximum amount of items that a varray can hold for varrays. 4. FIRST and LAST Methods In a collection with integer subscripts, FIRST and LAST yield the first and last (smallest and biggest) index numbers. 5. PRIOR and NEXT Methods PRIOR(n) returns the index number in ...
Pretty Print JSON in PL/SQL I have been working with some code that uses JSON, sometimes fairly large documents of the stuff, and it’s often necessary to send this to the debug log (e.g. DBMS_OUTPUT) for debugging; however, the builtin functions that convert a JSON object to a ...
Saving the DBMS Output text in a SQL Window or Test Window would remove trailing spaces. Editor bookmarks could be displayed at an incorrect horizontal position in the editor gutter. Code Assistant did not always work for select alias for “insert into … (select …)” statements. ...
Any comments outside the PL/SQL code block are not legal in the SQL Commands page. Description of the illustration xe_plsql_commands.gif If you want to save the PL/SQL code for future use, click the Save button. In the Name field, enter a name for the saved PL/SQL code. You can...
You’ll also learn how to use Oracle Database and Oracle SQL Developer to run SQL statements on your own computer. Section 2: The essential SQL skills In this section, you’ll learn all the SQL skills for retrieving data from a database and for adding, updating, and deleting that data....
I will apply further code changes to better handle the exceptions. For the moment, we’ll continue to use the bad approach just to get used to the mechanisms involved. So, let’s run the code and see what happens. Running the Updated PL/SQL Before running the new version of the PL/...
For example line numbering does NOT seem to work out of the box. This would do the trick with the line numbers, if the line-numbers plugin is integrated. 1 <pre class="line-numbers" data-start="50"><code class="language-plsql">&P1_CODE.</code></pre> Conclusion For simple ...
The PL/SQL compiler ignores comments, but you should not. Adding comments to your program promotes readability and aids understanding. Generally, you use comments to describe the purpose and use of each code segment. PL/SQL supports two comment styles: single-line and multi-line. ...
Enter value for no1:5 Enter value for no2:5 Sum of two nos=10 PL/SQL procedure successfully created. With this, now we know how to define and use a stored procedure in PL/SQL and how to define a function and use the function in PL/SQL. ...