simplify mysql steps
simplify mysql steps

01-/dedupe,nmiranda/dedupe,dedupeio/dedupe,datamade/dedupe,nmiranda/dedupe,tfmorris/dedupe,neozhangthe1/dedupe,tfmorris/dedupe,pombredanne/dedupe,pombredanne/dedupe,datamade/dedupe,davidkunio/dedupe,davidkunio/dedupe,01-/dedupe,dedupeio/dedupe,dedupeio/dedupe-examples,neozhangthe1/dedupe