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Fatal error call to undefined function mysql query

6, upon installing php- mysql I had to specify the version. mysql_ connect will be replaced by mysqli_ connect mysql_ query will be replaced by mysqli_ query( $ con, $ query). check your php version, Because php 7 deprecated mysql querys, now you use mysqli querys and PDO mysqli- query. This is the proper way to do that $ con= mysqli_ connect( " localhost", " my_ user", " my_ password", " my_ db" ) ;. PHP Fatal error: Uncaught Error: Call to undefined function mysql_ query( ) in. $ sql = mysqli_ query( $ success, " SELECT * FROM login WHERE username = ' ". You are mixing the deprecated mysql extension with mysqli. I would recommend that start using mysqli_ ( ) and stop using mysql_ ( ). Alternatives to this function include: mysqli_ affected_ rows( ) PDOStatement: : rowCount( ). If it takes you 5 minutes to upgrade from mysql_ *, you are probably doing it wrong, and leaving yourself open to sql- injection. The mysql_ * functions provide just a piece of functionality of what MySQL really has to offer. php $ username= " root" ; $ password= " namungoona" ; $ hostname = " localhost" ; / / connection string with database $ dbhandle = mysqli_ connect( $ hostname, $ username, $ password) or die( " Unable to connect to MySQL" ) ; echo. Below we show the APIs provided by the mysql, mysqli, and PDO extensions.

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    Function query fatal

    And a query is run to greet the user. Read Choosing an API and Why shouldn' t I use mysql_ * functions in PHP? Fatal error: Call to undefined function query( ) in C: \ xampp\ htdocs\ cafe\ review. Avoid using mysql, use mysqli_ instead and update your code to use mysqli_ query in place of query ( that is the error! error here- $ success = query ( $ query, $ error) ;. It should be - $ success = mysql_ query( $ query, $ error) ;. Fatal error: Uncaught Error: Call to undefined function mysqli_ connect( ). おそらく サーバーの設定ができていません。 設定方法はOSにより変わるため、 補足願います。. Your issue is more than likely that some Linux distros have different php. ini' s for Apache PHP and and PHP- CLI, it appears that your PHP- CLI ( which cake baker will use) doesn' t have the mysql_ * functions enabled.