Meherzad questions

Meherzad answers

• mysql total working hours
• Mysql -- 2 counts in one query, bad second count result
• SQL QUERY Select employee who under a specific boss
• What do I need to do to correct this SQL statement?
• How to select rows where a combination of 2 columns is the same
• Query rows as columns ( MySQL)
• mysql : how to group multiple row into one row
• Why does 'on update CURRENT_TIMESTAMP' doesn't update when same data is updated?
• How to auto increment by 2 for a particular table in mysql
• database table not being created