When drawing a table, if you want text to flow around the table you are drawing, you should hold down the ________ key, and then click Draw Table
Fill in the blank(s) with correct word
Ctrl
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Test them and convince yourself that they are equivalent. Which do you prefer and why? Many students will prefer the ¯rst one since it is shorter, but some may prefer the second because the steps are clearer.
What will be an ideal response?
Consider the schema R =(ABCDEFGH , {BE ? GH , G ? FA , D ? C , F ? B}).
a. Can there be a key that does not contain D? Explain. b. Is the schema in BCNF? Explain. c. Use one cycle of the BCNF algorithm to decompose R into two subrelations. Are the subrelations in BCNF? d. Showthat your decomposition is lossless. e. Is your decomposition dependency preserving? Explain.
In Excel, a selected cell is indicated by a thick, dark-green ________
Fill in the blank(s) with correct word
Cell and range names can have spaces.?
Answer the following statement true (T) or false (F)