p********a 发帖数: 5352 | 1 ☆─────────────────────────────────────☆
joypp (猪头) 于 (Thu Feb 15 16:08:18 2007) 提到:
I have a problem with data manipulation, it might be easy for you.
The database contains hundreds of varible, I want to recode the data
according to the same rule; 0=1 1; 1= 1 2; 2= 2 2;also delete all the Id
with missing data.
the old database lokks like,
ID ns-rs1102 ws-ns11232 ns6433 ns2209 ns6473
1 0 1 2 1 2
2 1 |
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