I am getting this warning - Warning: mysqli_query() expects parameter 1 to be mysqli, null given in.. What must I do?
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Warning: mysqli_query() expects parameter 1 to be mysqli, null given in C:\xampp\htdocs\Final\data.php on line 14
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mysqli_query expects at least 2 parameters
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mysqli or PDO - what are the pros and cons?
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PHP and MySQL error: Object of class mysqli_result could not be converted to string
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Warning: mysql_result() expects parameter 1 to be resource, boolean given
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MysQl error : Invalid parameter number
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What is the question mark's significance in MySQL at "WHERE column = ?"?
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How to use mysqli prepared statements?
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mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc... expects parameter 1 to be resource
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why does mysql_fetch_array() expect parameter 1 to be resource? why isn't parameter 1 resource?
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Reference - What does this error mean in PHP?
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Why use mysqli_close()?
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mysql_fetch_array() expects parameter 1 to be resource problem
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Mysql_fetch_assoc(): supplied argument is not a valid MySQL result …
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What does the mysqli_error() expects parameter 1 to be mysqli, null given mean?
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mysqli error: [1093: ...]
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How to solve "Fatal error: Class 'MySQLi' not found"?