The || (string concatenation) operator behaves differently when it works with an empty, zero-length string than when it works with NULL, or unknown values.A zero-length character string can be ...

Learn what CONCAT is, why you should use it, and how to use it in SQL for BI analysis. See examples of how to join or link together strings or columns with CONCAT.

While writing queries in stored procedures we manipulate with the string data type columns in which concatenating string is very common.so we all are very familiar with the function concat provided by ...

Concatenate two strings and set the string to the result of the operation. Concatenates two strings and sets the string to the result of the operation. For example, if a variable @x equals 'Adventure' ...