mysqli : mysqli_result could not be converted to string
13027
Object of class mysqli_result could not be converted to string
17118
Warning: mysqli_query() expects at least 2 parameters, 1 given. What?
36702
How to use PDO to fetch results array in PHP?
94743
How to get numeric types from MySQL using PDO?
19879
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result
103874
Warning: mysqli_stmt::bind_result(): Number of bind variables doesn't match number of fields in prepared statement error
93041
using nulls in a mysqli prepared statement
31416
How to cast array elements to strings in PHP?
146686
mysqli::query(): Couldn't fetch mysqli
80725
Turning query errors to Exceptions in MySQLi
133763
Why is PHP not replacing the variable in string?
19434
Why does mysqli num_rows always return 0?
136850
mysqli_free_result warning explaination
59177
The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead
24348
Single result from database using mysqli
1758
mysqli_query expects at least 2 parameters
53797
mysqli prepared statements, insert NULL using bind params