Here are three alternatives to scheduling a task run repeatedly without using threads:1.Using loop construct: boolean temp=true; While (temp) { for (int i = 0; i < 999999999; i++) {
There’s no direct command to read a script file and execute it. But isql.exe and osql.exe come in handy when you have to execute a script file from within T-SQL.
Almost all Java applications require looping at some point or other. Even the slightest improvement in looping time can make a huge performance difference. Because the size of an array
When * is used in a select query, it returns all the columns in a table. This approach can be used in a development or testing environment, but it should
Create one class similar to the following, add codes within the static block, and run the application. For example: public class A{ static void displayMe() { System.out.println(“I’m inside display Me
Say you want to have several classes-modifiers, and you want to execute a certain virtual function for each of them. The ideal solution is to create an abstract class with
Dynamic SQL queries allow users to create statements on the fly using parameters or variables. The EXECUTE (EXEC) statement is used to implement dynamic SQL solutions in the stored procedure.
If you want to force a class to be abstract (meaning you can’t actually create an instance of it), but don’t have any pure virtual functions to do it, you
In classic ASP, the only way to preserve information – for example, the value of a variable- – between consecutive client requests is by means of Session variables, cookies, or