Knowledge Base Contributions

Below is a list of the knowledge base entries that Jo Chua has contributed to:

• I use exec command for running mysqldump. why can't i find the output file of mysqldump?
  

• How can I call mysqldump inside my PHP script?
  

• I cannot access the session variable from my one of the pages. I notice its session id is different from the other webpages I have.
  

• How will I know if a certain element in a form exists given the element name?
  

• Does MySQL support "SELECT...INTERSECT..." statement? If not, what are my other options in order to implement the same function?