Remember the millenium põrnikas fiasco. It happenned inwards Year 2000. This is what chronicled inwards Wikipedia: " The Year 2000 occupation is together with known equally the Y2K problem, the Millennium bug, the Y2K bug, or Y2K. Problems resulted because people, including programmers, reduced the four-digit twelvemonth to ii digits. This made the twelvemonth 2000 indistinguishable from 1900 " Now nosotros convey a amend interpretation for people using ii digit years equally far equally SQL Server is concerned. The default fourth dimension bridge for SQL Server is 1950-2049. Two-digit twelvemonth 49 is 2049, simply ii digit twelvemonth l is dorsum to 1950. Probably y'all volition outset seeing it inwards your credit cards (may be?) You may configure it inwards SQL Server 2017 using, Exec Sp_Configure 'two digit twelvemonth cutoff', 2038 In SQL Server 2012 Express it is enabled past times default: Read to a greater extent than here: https://d...