How to display a paginated list of posts from one category on a page? [duplicate]

your string concatenation is broken. join parts of a string with ., not a comma, and separate arguments with an ampersand.

$wp_query->query('cat=61&showposts=5&paged=' . $paged);

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)