Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
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CREATE TABLE test (
id INT NOT NULL PRIMARY KEY,
col1 varchar(50),
col2 varchar(50)
);
insert into test values
(13,"logo",null),
(14,"logo",null),
(15,null, "ulitsa"),
(16,null,null),
(17,'',null),
(18,"logo",null),
(19,"logo",''),
(23,'', "ulitsa");
select
max_col1,
t1.col1,
max_col2,
t2.col2
from (
select
max(if(col1 is null or col1 = '', 0, id)) max_col1,
max(if(col2 is null or col2 = '', 0, id)) max_col2
from test) last_values
join test t1 on t1.id = max_col1
join test t2 on t2.id = max_col2;
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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 13, PostgreSQL 14, PostgreSQL 15, PostgreSQL 16, PostgreSQL 17 + PostGIS, PostgreSQL 17 + PostGIS WorkShop (ReadOnly), MS SQL Server 2017, MS SQL Server 2019, MS SQL Server 2022, MS SQL Server 2022 AdventureWorks (ReadOnly), 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