select([$select = '*'[, $escape = NULL]])

close()

or_where_not_in([$key = NULL[, $values = NULL[, $escape = NULL]]])

CodeIgniter is based on the Model-View-Controller development pattern. MVC is a software approach that separates application logic from presentation. In practice, it permits

link_tag([$href = ''[, $rel = 'stylesheet'[, $type = 'text/css'[, $title = ''[, $media = ''[, $index_page = FALSE]]]]]])

update_batch($table[, $set = NULL[, $value = NULL[, $batch_size = 100]]])

password_needs_rehash()

count_all_results([$table = ''[, $reset = TRUE]])

stop_cache()

field_data($table)