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Learn the fundamentals of Structured Query Language SQL! Even though it's over 40 years old, the world's most popular ...

MySQL #SQL #course More functions can be found here: https://dev.mysql.com/doc/refman/8.0/en/built-in-function-reference.html ...

MySQL #SQL #tutorial The CHECK constraint is used to limit what values can be placed in a column. 00:00:00 intro 00:00:43 ...

MySQL #tutorial #course SELECT * FROM employees ORDER BY last_name ASC; SELECT * FROM transactions ORDER BY ...

MySQL #tutorial #course MySQL tutorial for beginners SELECT * FROM customers LIMIT 1; SELECT *FROM customers LIMIT 2; ...

MySQL #SQL #database 00:00:00 UPDATE 00:01:14 UPDATE multiple fields 00:01:55 UPDATE a field as NULL 00:02:16 ...

MySQL #tutorial #course SET AUTOCOMMIT = OFF; COMMIT; ROLLBACK;

MySQL #SQL #course CREATE TABLE test( my_date DATE, my_time TIME, my_datetime DATETIME ); INSERT INTO test ...

MySQL #tutorial #course – AUTO_INCREMENT keyword used to automatically create a sequence of a column when inserting ...

MySQL #tutorial #course -- ROLLUP, extension of the GROUP BY clause -- produces another row and shows the grand-total ...