@book{Date86,
  title = {An Introduction to Database Systems, Volume I, 4th Edition},
  author = {C. J. Date},
  year = {1986},
  tags = {C++, database},
  researchr = {https://researchr.org/publication/Date86},
  cites = {0},
  citedby = {0},
  publisher = {Addison-Wesley},
}