awm questions

awm answers

• Only insert if the value doesn't exist
• MySQL Order By Number of Matches
• Combine multiple room availability queries into one
• SQL query to return NULL for SUM(expression) whenever an included value IS NULL
• Better to store phone in three fields or as one?
• "To Be or Not to Be" about variables in JavaScript
• Is there any short hands for doing this logic?
• Status of Phantomjs onResourceReceived Response Body Work
• Using if(!empty) with multiple variables not in an array
• Compare value with concatenated fields in where clause