g*****7
发帖数: 26 | 1 Passed advanced exam today, share some experience when I still can recall:
1. vertically combine dataset is important, there are about 4 of them, about
intersect, union, except conceptions with All or Corr options. Very small
datasets. It is very strange that I met two identical questions?!
2. where to change format name (using proc datasets??), describe table,
describe view.
3. at least 5 macro questions about global and local (in a small macro
program), let you decide which is global, which lo |
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