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How do I execute a function in Oracle?

by Rhyley Bryan

How do I execute a function in Oracle?

Calling a PL/SQL function

  1. in an assignment statement: DECLARE l_sales_2017 NUMBER := 0; BEGIN l_sales_2017 := get_total_sales (2017); DBMS_OUTPUT.PUT_LINE(‘Sales 2017: ‘ || l_sales_2017); END;
  2. in a Boolean expression.
  3. in an SQL statement.

How do I run a command in Sqlplus?

To run a script as you start SQL*Plus, use one of the following options:

  1. Follow the SQLPLUS command with your username, a slash, a space, @, and the name of the file: SQLPLUS HR @SALES. SQL*Plus starts, prompts for your password and runs the script.
  2. Include your username as the first line of the file.

How do I run a function in Oracle SQL Developer?

About calling a FUNCTION, you can use a PL/SQL block, with variables: SQL> create or replace function f( n IN number) return number is 2 begin 3 return n * 2; 4 end; 5 / Function created. SQL> declare 2 outNumber number; 3 begin 4 select f(10) 5 into outNumber 6 from dual; 7 — 8 dbms_output.

How to execute a function in SQL Plus?

I created a function in oracle that inserts records in specific tables and return an output according to what occurs within the function. e.g (ins_rec return number) As another answer already said, call select myfunc (:y) from dual; , but you might find declaring and setting a variable in sqlplus a little tricky:

How to use SQL Plus commands in Oracle?

SQL*Plus enables you to: 1 Enter SQL*Plus commands to configure the SQL*Plus environment 2 Startup and shutdown an Oracle database 3 Connect to an Oracle database 4 Enter and execute SQL commands and PL/SQL blocks 5 Format and print query results

How to run a SQL function in PL SQL Developer?

I am new to oracle. I created one function in oracle database using pl sql developer, and I executed successfully. Now I want to run that function from same pl sql developer by query. but it is not working properly. Below is my function.

How to run a SQL statement in Oracle?

To run a SQL statement, type it, type a semicolon, and press the Enter key. For most tasks, it’s easier to use the SQL Developer tool that’s described later in this chapter. Download the chapter “How to use Oracle SQL Developer and other tools” in PDF form.

https://www.youtube.com/watch?v=a0CtPx32qBQ