add batch
remove batch
split batch
comment selection
show hidden batches
hide batch
highlight batch
db<>fiddle
Db2
Firebird
MariaDB
MySQL
Node.js
Oracle
Postgres
SQLite
SQL Server
TimescaleDB
YugabyteDB
Developer-C 11.1
3.0
4.0
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
5.5
5.6
5.7
8.0
18
11g Release 2
18c
21c
23c
8.4
9.3
9.4
9.5
9.6
10
11
12
13
14
15
16
3.8
3.16
3.27
3.39
2012
2014
2016
2017
2017 (Linux)
2019
2019 (Linux)
2022
2.11
2.14
2.6
2.8
2.18
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
Sakila
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
AdventureWorks
no sample DB
no sample DB
AdventureWorks
no sample DB
no sample DB
no sample DB
no sample DB
no sample DB
run
markdown
donate
feedback
about
By using db<>fiddle, you agree to license everything you submit by
Creative Commons CC0
.
CREATE TABLE IF NOT EXISTS `customers` ( `customer_id` INT NOT NULL AUTO_INCREMENT, `customer_name` VARCHAR(100) NULL, `customer_address` VARCHAR(200) NULL, `customer_email` VARCHAR(100) NULL, PRIMARY KEY (`customer_id`)) ENGINE = InnoDB;
CREATE TABLE IF NOT EXISTS `loans` ( `loan_id` INT NOT NULL auto_increment, `original_principal` DOUBLE NULL, `remaining_principal` DOUBLE NULL, `princiapl_paid` DOUBLE AS (original_principal - remaining_principal), `interest_paid` DOUBLE NULL, `customer_id` INT NOT NULL, PRIMARY KEY (`loan_id`), INDEX `fk_loans_customers_idx` (`customer_id` ASC) VISIBLE, CONSTRAINT `fk_loans_customers` FOREIGN KEY (`customer_id`) REFERENCES `customers` (`customer_id`) ON DELETE NO ACTION ON UPDATE NO ACTION) ENGINE = InnoDB;
INSERT INTO customers VALUES (default, 'Joe', '1313 Mockingbird Ln, Transylvania, PA 19666', 'jsmith@munsters.com'), (default, 'Jane', '123 Heaven Blvd, Cloud City, MA 00911', 'doejd@aol.com'), (default, 'Mike', '230860, Club Rd., New York City, NY 10108', 'mikejones@nightclub.com');
INSERT INTO loans VALUES (default, 245000.00, 198232.21, default, 21833.25, 1), (default, 708921.50, 551123.80, default, 880082.99, 2), (default, 99000.00, 1001.12, default, 4591.12, 3);
SELECT co.customer_name, lo.customer_id FROM customers co INNER JOIN loans lo ON lo.customer_id = co.customer_id WHERE lo.remaining_principal = (SELECT max(li.remaining_principal) FROM loans li);
customer_name
customer_id
Jane
2