Free Online Oracle Database 21c Playground: Practice & Master SQL Skills

SQL code: Upload Copy Format Clear

CREATE OR REPLACE FUNCTION GET_NUMBER(pPersonID IN NUMBER) RETURN VARCHAR2 IS vMNUMBER varchar2(20); vWNUMBER varchar2(20); vRESULT varchar2(20); BEGIN SELECT max(case when phone_type = 'мобильный' then PHONE_NUMBER end) INTO vMNUMBER FROM Phones WHERE PersonID = pPersonID; IF vMNUMBER IS NOT NULL THEN vRESULT := vMNUMBER; ELSE SELECT max(case when phone_type = 'рабочий' then PHONE_NUMBER end) INTO vWNUMBER FROM Phones WHERE PersonID = pPersonID; IF vWNUMBER IS NOT NULL THEN vRESULT := vWNUMBER; ELSE vRESULT := 'Телефон отсутствует'; END IF; END IF; RETURN vRESULT; END;

SQL Server:

Stuck with a problem? Got Error? Ask AI support!

SQL Result: ( preserve ) Copy Clear

The site powered by:

PHP versions: PHP 7.4, PHP 8.0, PHP 8.1, PHP 8.2, PHP 8.3, PHP 8.4
RDBMS versions: MySQL 8.0, MySQL 8.0 Sakila (ReadOnly), MySQL 9.3.0, MariaDB 11.4, MariaDB 11.8, MariaDB 11.8 OpenFlights (ReadOnly), MariaDB 10, MariaDB 10 Sakila (ReadOnly), SQLite 3, SQLite 3 Preloaded, PostgreSQL 10 Bookings (ReadOnly), PostgreSQL 14, PostgreSQL 15, PostgreSQL 16, PostgreSQL 17 + PostGIS, PostgreSQL 17 + PostGIS WorkShop (ReadOnly), PostgreSQL 18, MS SQL Server 2017, MS SQL Server 2019, MS SQL Server 2022, MS SQL Server 2022 AdventureWorks (ReadOnly), MS SQL Server 2025, Firebird 4.0, Firebird 4.0 (Employee), Firebird 5.0, RedDatabase 5.0, Oracle Database 19c (HR), Oracle Database 21c, Oracle Database 26ai, SOQOL, ClickHouse

SQLize | PHPize | SQLtest

Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code

Stuck with a problem? Got Error? Ask AI support!

Save Snippet

SQLize | PHPize | SQLtest

Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code

Stuck with a problem? Got Error? Ask AI support!