1- How can we know that a session is started or not? A session starts by session_start() function. This session_start() is always declared in header portion. it always declares first. then we write session_register(). 2- What are the differences between mysql_fetch_array(), mysql_fetch_object(), mysql_fetch_row()? Answer 1: mysql_fetch_array() -> Fetch a result row as a combination of associative array and regular array. mysql_fetch_object() -> Fetch a result row as an object. mysql_fetch_row() -> Fetch a result set as a regular array(). Answer […]
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