CREATE TABLE books ( book_id INT NOT NULL AUTO_INCREMENT, title VARCHAR(100), author_fname VARCHAR(100), author_lname VARCHAR(100), released_year INT, stock_quantity INT, pages INT, PRIMARY ...

Extracting categories from product codes, getting domains from email addresses, concatenating multiple values for labels—string processing is a daily occurrence. First, it is recommended to organize ...

SQL::Concat can concatenate following four kind of values into single SQL::Concat object. SQL("SELECT uid FROM authors" # STRING , ["WHERE name = ?", 'foo'] # BIND ...