Updating dataadapter access
Constraint SQL Constraints SQL constraints are used to specify rules for the data in a table.If there is any violation between the constraint and the data action, the action is aborted by the constraint.Theoretically there are basically 5 differences between Abstract Classes and Interfaces as listed below.3. Sample code String Builder number = new String Builder (10000);for (int i = 0; i The String object is immutable. Collections is a very important namespace in the programmer's perceptive.String Builder and String class String A string is a sequential collection of Unicode characters that represent text. Concat method concatenates one or more instances of a String. Write Line (string1); string string2 = "Hi " "This is Jitendra ";string2 = "Sampathi Rao."; Console. Every time you use one of the methods in the System. String Builder class can be used when you want to modify a string without creating a new object. While coding, we look for classes that can reduce manual operation.
Next we will discuss the Bit Array in the same collection class.
What is the difference between an abstract class and interfaces?