@book{0068957,
  title = {A Guide to SQL/DS},
  author = {Chris J. Date and Colin J. White},
  year = {1989},
  tags = {SQL},
  researchr = {https://researchr.org/publication/0068957},
  cites = {0},
  citedby = {0},
  publisher = {Addison-Wesley},
  isbn = {978-0-201-14688-2},
}