Why do we need indexing a table? Because without an index the SQL server has to scan the entire table to return the requested data. It is like the index page in a book. You check within the index for the Read More …
Day: September 18, 2020
Including File Properties and Metadata in a U-SQL Script
U-SQL adds support for computed file property columns on EXTRACT statement. Sometimes customers would like to get information about the files that they process, such as the full URI path or information about size, creation or modification dates. Likewise customers would Read More …
SQL Server: STUFF() Function
In SQL Server (Transact-SQL), the STUFF() function deletes a sequence of characters from a source string and then inserts another sequence of characters into the source string, starting at a specified position. Syntax The syntax for the STUFF function in Read More …