Data is Null. This method or property cannot be called on Null values

I’m working on an application where one can get information on movies from a database as well as add, update and delete the movies. In the database I have three tables (Movie, Genre and MovieGenre <- stores the movies and their genre/s). Everything works fine besides one thing, and that’s when a movie hasn’t got any genres (which should be possible).

Fill Missing Dates In a Date-Sequenced in SQL using Tally Table

I have a table in database with numbers of tenants, each tenant lists a record of their sales per date. There are instance where in a tenant has NO SALES in particular date/s, therefore the date with no sales has NO RECORD in the table breaking a proper date sequence. Please see the sample table for illustration below:

The wait operation timed out. ASP

I created an internal website for our company. It run smoothly for several months and then I made a major update due to user suggestion. When I run in live, it run normally. Then suddenly one of my user from japan sending me an “The Wait operation timed out.” error. When I check access that certain link, It run normally for me and some other who I ask to check if they access that page. I already update the httpRuntime executionTimeout but still no luck. Is it the error come from database connection? If I increase the timeout in the database connection it will be fix the problem?