Vryjdfkk

SET @sql_dynamic:= (SELECT GROUP_CONCAT(DISTINCT CONCAT('if(sum(if(attendance_date = "',

                    date_format(attendance_date, '%Y-%m-%d'),

                    '",1,0))=0,0,attendance_status) AS `',

                    date_format(attendance_date, '%M-%d'),'`'

                    )

                ) from attendance

              );



SET @sql = CONCAT('SELECT studentidnumber, student_fullname, subject_id, ', 

    @sql_dynamic, ' 

FROM attendance

WHERE subject_id=1



GROUP BY studentidnumber'

);



PREPARE stmt FROM @sql;

EXECUTE stmt;

DEALLOCATE PREPARE stmt

SET @sql_dynamic:= (SELECT GROUP_CONCAT(DISTINCT CONCAT('if(sum(if(attendance_date = "',

                    date_format(attendance_date, '%Y-%m-%d'),

                    '",1,0))=0,0,attendance_status) AS `',

                    date_format(attendance_date, '%M-%d'),'`'

                    )

                ) from attendance

              );



SET @sql = CONCAT('SELECT studentidnumber, student_fullname, subject_id, ', 

    @sql_dynamic, ' 

FROM attendance

WHERE subject_id=1



GROUP BY studentidnumber'

);



PREPARE stmt FROM @sql;

EXECUTE stmt;

DEALLOCATE PREPARE stmt

SET @sql_dynamic:= (SELECT GROUP_CONCAT(DISTINCT CONCAT('if(sum(if(attendance_date = "',

                    date_format(attendance_date, '%Y-%m-%d'),

                    '",1,0))=0,0,attendance_status) AS `',

                    date_format(attendance_date, '%M-%d'),'`'

                    )

                ) from attendance

              );



SET @sql = CONCAT('SELECT studentidnumber, student_fullname, subject_id, ', 

    @sql_dynamic, ' 

FROM attendance

WHERE subject_id=1



GROUP BY studentidnumber'

);



PREPARE stmt FROM @sql;

EXECUTE stmt;

DEALLOCATE PREPARE stmt

SET @sql_dynamic:= (SELECT GROUP_CONCAT(DISTINCT CONCAT('if(sum(if(attendance_date = "',

                    date_format(attendance_date, '%Y-%m-%d'),

                    '",1,0))=0,0,attendance_status) AS `',

                    date_format(attendance_date, '%M-%d'),'`'

                    )

                ) from attendance

              );



SET @sql = CONCAT('SELECT studentidnumber, student_fullname, subject_id, ', 

    @sql_dynamic, ' 

FROM attendance

WHERE subject_id=1



GROUP BY studentidnumber'

);



PREPARE stmt FROM @sql;

EXECUTE stmt;

DEALLOCATE PREPARE stmt

Your Answer

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "182"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: false,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: null,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});