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$set (array) – An associative array of field/value pairs; $escape (bool) – Whether to escape values and identifiers. Returns: TRUE on success, FALSE on failure. This function returns the query result as an array of objects, or an empty array on If your query has more than one row, it returns only the first row. What "opinions and suggestions" do you expect? The query() method returns a result object when you use read queries (like a select),The query() function returns a database result object when "read" type queries Use the function like this: $sql = "INSERT INTO table (title) VALUES('". Typically you'll use this in a foreach loop, like this: If your query has more than one row, it returns only the first row. The result is returned as an Displays the number of affected rows, when doing "write" type queries (insert, update, etc.). Note: In MySQL "DELETE FROM TABLE" returns 0 affected rows. The The query() function returns a database result object when “read” type queries are Most of the time you'll use the above function rather than this one. In some cases only one or two lines of code are necessary to perform a database action. It also allows for safer queries, since the values are escaped