wiki:ImportantCase3

Version 7 (modified by 222039, 4 days ago) ( diff )

--

Детален приказ на книга

Актери

  • Најавен корисник

Чекор 1

Корисникот ја избира книгата за која сака да види подетални информации

Чекор 2

Детален приказ на книгата

{{[!#sql

$sql = "SELECT book.*, book_details.*, firstname, lastname, author_description, author_image FROM book

INNER JOIN book_author ON book.bookid = book_author.bookid INNER JOIN author ON book_author.authorid = author.authorid INNER JOIN book_details ON book.bookid = book_details.bookid WHERE book.bookid = :bookid; ";

$stmt = $conn->prepare($sql); $stmt->bindParam(':bookid', $param, PDO::PARAM_INT);

$sql2 = "SELECT

b.BookID, b.TotalCopies - COALESCE(COUNT(l.LoanID), 0) AS AvailableCopies FROM Book b LEFT JOIN Loan l ON l.BookCopyID IN (SELECT CopyID FROM Book_Copies WHERE BookID = b.BookID) AND l.Status IN ('On Time', 'Soon', 'Overdue') WHERE

b.BookID = :bookid

GROUP BY

b.BookID, b.TotalCopies;";

}}}

Чекор 3

Повеќе книги

Attachments (3)

Download all attachments as: .zip

Note: See TracWiki for help on using the wiki.