Substring() in SQL Server - shikshaglbe

The SUBSTRING() function in SQL Server returns a portion of a string, beginning at a specified position and for a specified number of characters. The return value is of the same data type as the input_string. For example, if input_string is a varchar string, the return value is also a varchar string. If input_string is NULL, the return value is also NULL.The SQL Server Substring function is used to extract a character string from a given input string. The function takes two parameters: the input string and the start position of the extraction. The output string will be of the same data type as the input string. The start position must be a positive integer. If the start position is greater than the length of the input string, the output string will be emptyThe Substring() function in SQL Server is used to extract a character string from a given input string. It takes two parameters: the input string and the starting position of the extraction. The function returns all characters from the starting position to the end of the input string. If the starting position is negative, it is counted from the end of the input string.

Substring() is a function in SQL Server that returns a part of a given string. The function takes two arguments: the string to be searched and the position of the start of the returned substring. The position of the first character in the string is 1. If the start position is greater than the length of the string, Substring() returns an empty string.The SQL Server Substring function is used to extract a part of a given string. The function takes 3 parameters, the first one is the string from which we want to extract, the second one is the starting position and the last one is the length of the part we want to extract.For example, if we have a string 'Hello World' and we want to extract only 'Hello', we can use the following query:SELECT SUBSTRING('Hello World', 1, 5)This will return 'Hello'.