Abhishek Sharma questions

Abhishek Sharma answers

• <input type="date"> is not working in mozilla
• MYSQL select dates before today
• MySQL compare between sum of two fields with group by statement
• Check column if has the same value on all the rows
• SQL Query Cache
• Fastest way to insert many rows
• PHP multiple file upload check empty file
• "Call to undefined function mysql_connect()" after upgrade to php-7 [duplicate]
• PDO SUM MYSQL table
• Making All Column Name Lower Case MySQL