How do you print a message in PL SQL?

How do you print a variable in PL SQL?

PL/SQL does not have a literal to represent boolean values. You will have to either convert the v_six_years boolean value to a string, or not use a boolean if you wish to print the value. PL/SQL booleans are great for logic but useless if you wish to display the value.

How do I print a value in SQL?

10 Answers

Declare @SumVal int; Select @SumVal=Sum(Amount) From Expense; Print @SumVal; You can, of course, print any number of fields from the table in this way. Of course, if you want to print all of the results from a query that returns multiple rows, you’d just direct your output appropriately (e.g. to Text).

How do I print a variable in Oracle SQL Developer?

You need to turn on dbms_output. In Oracle SQL Developer: Show the DBMS Output window (View->DBMS Output).

  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.
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How do I export data from PL SQL?

In this exercise, you export all the object definitions and the data for the Departments table.

  1. Using the main menu, select Tools->Database Export.
  2. An Export wizard will open. …
  3. Set the DDL Options for this Export. …
  4. In this step, you can slect what Object Types to export.

Which of the following is used to print the output in PL SQL?

The DBMS_OUTPUT is a built-in package that enables you to display output, debugging information, and send messages from PL/SQL blocks, subprograms, packages, and triggers.

What is the assignment operator in PL SQL?

The assignment operator is simply the way PL/SQL sets the value of one variable to a given value. There is only one assignment operator, := . I’m not sure where you saw the others listed or used, but they are invalid.

How do I print text in SQL Server?

PRINT Statement in Sql Server

  1. [ALSO READ] PRINT/SELECT Statement messages within WHILE LOOP or BATCH of statement is not displayed immediately after it’s execution- Sql Server.
  2. Example 4.1: PRINT statement displaying integer variable value.
  3. Example 4.2: PRINT statement printing XML type variable value.
  4. RESULT:

Can you print in SQL?

Usually, we use the SQL PRINT statement to print corresponding messages or track the variable values while query progress. We also use interactions or multiple loops in a query with a while or for a loop. We can also use the SQL PRINT statement to track the iteration. … SQL Server returns the message to the application.

Can we use print in SQL function?

You can’t use a print inside a FUNCTION. Try using a SELECT instead. And of course, the SELECT would have to ‘fit’ with the FUNCTION return datatypes.

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What is CASE statement in PL SQL?

The PL/SQL CASE statement facilitates you to execute a sequence of satatements based on a selector. A CASE statement is evaluated from top to bottom. … If it get the condition TRUE, then the corresponding THEN calause is executed and the execution goes to the END CASE clause.

How do I display ref cursor output in PL SQL Developer?

Using the PRINT command in a SQL Worksheet

Using the classic SQL*PLUS PRINT command to view the refcursor output will work in SQL Developer just like it would work in your command line tools. You execute your program, you create a local variable or 3 to ‘catch’ said output, and then you PRINT it.

How do I set up Serveroutput?


  1. Authorization. EXECUTE privilege on the DBMS_OUTPUT module.
  2. Required connection. Database.
  3. Command syntax. SET SERVEROUTPUT OFF ON.
  4. Command parameters. ON. …
  5. Usage notes. Messages are added to the DBMS_OUTPUT message buffer by the PUT, PUT_LINE, and NEW_LINE procedures.

How do I export text from SQL Developer?

To export data you need to right click on your results and select export data, after which you will be asked for a specific file format such as insert , loader , or text etc. After selecting this browse your directory and select the export destination.

How do I download a query result in SQL Developer?

Steps to export query output to Excel in SQL Developer

  1. Step 1: Run your query. To start, you’ll need to run your query in SQL Developer. …
  2. Step 2: Open the Export Wizard. …
  3. Step 3: Select the Excel format and the location to export your file. …
  4. Step 4: Export the query output to Excel.
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How do I create a CSV file in PL SQL?

Create CSV file using PL/SQL

  1. To create a file, we need to create a directory and have the read write permission as.
  2. 1) create or replace directory MYCSV as ‘/home/oracle/mycsv’;
  3. Note: /home/oracle/mycsv has to be physical location on disk.
  4. 2) grant read, write on directory MYCSV to scott;