SQLize Online / PHPize Online  /  SQLtest Online

A A A
Share      Blog   Popular
Copy Format Clear
CREATE TABLE TBL ( id INTEGER PRIMARY KEY, val TEXT NULL ); INSERT INTO TBL(val) VALUES ('Text'), (NULL); SELECT * FROM TBL; ALTER TABLE TBL ADD COLUMN val_new TEXT NOT NULL DEFAULT ""; SELECT * FROM TBL;
Stuck with a problem? Got Error? Ask ChatGPT!
Copy Clear
© 2024 SQLize - format run and share SQL queries online | About project | Disclaimer | our telegram chat
VPS servers at the highest possible quality
PHP versions: PHP 5.6, PHP 7.4, PHP 8.0, PHP 8.1, PHP 8.2.13
RDBMS versions: MySQL 5.7, MySQL 5.7 Sakila (ReadOnly), MySQL 8.0, MySQL 8.0 Sakila (ReadOnly), MariaDB 10, MariaDB 10 Sakila (ReadOnly), SQLite 3, PostgreSQL 10 Bookings (ReadOnly), PostgreSQL 11, PostgreSQL 12, PostgreSQL 13, PostgreSQL 14, PostgreSQL 15, MS SQL Server 2017, MS SQL Server 2019, MS SQL Server 2022, Firebird 4.0, Firebird 4.0 (Employee), Oracle Database 19c (HR), Oracle Database 21c, Oracle Database 23c Free, SOQOL