SAS question: I have 50 fils a1,a2,...,a50. the primary key is upc. then if i want to merge all 50 files, the code is as follows, data test; merge a1 ... a50; by upc; run; we know that writing all 50 files name is time consuming, is there any standard format of this code?
1499Post New Symphony Programming Languages AllOther Interview Questions
How do I enable server side includes (ssi)?
Can we create extension method for interface?
What do you understand by adwords?
did perceptions of a few peoples can affect the positioning of something or some products in the market? do they?
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How internally data stores in MyISAM and INNODB table types?
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