How to display firstname existed in table1 and it should not display if the same name existed in table2

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March 01, 2017, at 09:06 AM

Im working on feedback system where i am fetching all the faculty members into the feedback page using while with only 1 div tag there i am looping it...my question is when i give feedback to specific lecturer that particular div tag should not be displayed in feedback page or it should blur...i have storing all the data of feedback to other table that is feedback rate Please help me to solve this...i need a good query which displays faculty name from faculty table and which should not display if student had given feedback to a lecturer..

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