Varchar and enum approaches look pretty much the same for a human eye. On the other hand, the integer is not human-readable. Then you see status=1, you have no way to say what status is just by looking into the
CASE STATEMENT AS A CONDITIONAND ALIAS CASE statement based on TIME field case statement for count between two dates CASE statement in SQL returns Null CASE statement in WHERE clause for IS NULL: I want to say IS or IS NOT Null for a column using CASE Case Statement in Where clause with...
enum Example usingSystem;namespaceConsoleApplication1{classProgram{structPoint{privateintx,y;publicPoint(intx,inty){this.x=x;Console.WriteLine(x);Console.ReadLine();this.y=y;}publicintX{get{returnx;}set{x=value;}}publicintY{get{returny;}set{y=3;}}}staticvoidMain(string[]args){Pointp=ne...
When a non-bool x is converted to a bool, non-zero becomes true and zero becomes false, as if you had written x != 0. When bool is converted to non-bool, true becomes 1 and false becomes 0.The type "BOOL" is a Windows type, and it's just a typedef for int. As such, it ...
C++ Builder and C#. The CLR (Common Language Runtime) improves runtime interactivity between program development simplicity, security and portability. However CLR gives usability for cross-language integration. In addition to all those CLL has+ a perfect foundation for a rich set of class libraries...
Learn: What is the difference between cout and std::cout, how to use cout's different forms? How can we use cout with and without using 'std::'? cout and std::cout both are same, but the only difference is that if we use cout, namespace std must be used in the program or if...
Example 4Here in this example, as there are no common elements between set1 and set2 so the result is just set1 −Open Compiler set1 = {1, 2, 3} set2 = {4, 5, 6} result = set1.difference(set2) print(result) Output{1, 2, 3} ...
2.4. Using java.time.Duration and java.time.Period In Java 8, the Time API introduced two new classes: Duration and Period. If we want to calculate the difference between two date-times in a time-based (hour, minutes, or seconds) amount of time, we can use the Duration class:...
2) What is information hiding, and how is it implemented in C++? 3) What is operator overloading, and how is it implemented in C++? 4) What is a friend function? What is the difference between a friend function and a regular member function of a class? C++ ...
https://pyquestions.com/sqlalchemy-what-s-the-difference-between-flush-and-commit A Session object is basically an ongoing transaction of changes to a database (update, insert, delete). These operations aren't persisted to the database until they are committed (if your program aborts for some...