Assignment 1 was due Wednesday, October 10. (sample solution)
Assignment 2 was due Wednesday, October 17. (sample solution)
Assignment 3 was due Friday, October 26. (sample solution)
Assignment 4 was due Wednesday, November 7.
Assignment 5 was due Friday, November 16. (Here's the B+ tree example.) (sample solution)
Assignment 6 will due Monday, November 26. (sample solution)
extra work for 551