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 ...

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 ...

SQL is a powerful tool for BI analysis, as it allows you to manipulate, transform, and combine data from different sources. One of the functions that you can use to perform these tasks is CONCAT ...

SQL Server introduced a CONCAT() function in MSSQLServer 2012. This function returns a non-null varchar(..) or nvarchar(..) string that represents the concatenation of all of the input parameters, no ...