MySQL provides connectivity for client applications developed in the Java programming language with MySQL Connector/J, a driver that implements the Java Database Connectivity (JDBC) API and also MySQL ...

Practiced SQL String and Date Functions in MySQL, including UPPER, LOWER, CONCAT, SUBSTRING, REPLACE, TRIM, LTRIM, RTRIM, INSTR, LOCATE, LPAD, RPAD, CURDATE, NOW, DATE_ADD, DATE_SUB, DATEDIFF, and ...