'Sum dollars' presentation slideshows

Structured Query Language

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1. SQL

1. SQL. Header of tables: Head(Custoemrs) = (cid, cname, city, discnt) Head(Orders) = (ordno, month, cid, pid, qty, dollars) Head(Products) = (pid, pname, city, quantity, price) Head(Agents) = (aid, aname, city, percent). 1.1 SQL basic - projection. List all customer name

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