at first i'm using datediff('d', a.due_date, current_date); but it takes too long to get the result but how can i subtract the current_date - a.due_date and still get the same result like when i use datediff? thank you
1 3652What is the main different between Null and NOT Null. Difference between Primary and Unique Key. How to Check the database from which application is it possibe.
6 8960What is Foreign Key? What is the main difference between primary key and Foreign Key ? How Foreign Key can be defined? Is Foreign key is used to join two or more table?
4 8094What is Inner Joints and Outer Joints ? What is right outer joints,left outer joints,right inner joints , left inner joints ,
HP,
2 8119