SQL


SQL,



 

==================== 1: ================

---------------------------------------------- snum | sname | city | comm --------|-----------|--------------|---------- 1001 | Peel | London | .12 1002 | Serres | San Jose | .13 1004 | Motika | London | .11 1007 | Rifkin | Barcelona | .15 1003 | Axelrod | New York | .10 ---------------------------------------------

================== 2: ===============

---------------------------------------------- cnum | cname | city | rating | snum -------|------------|---------|--------|------ 2001 | Hoffman | London | 100 | 1001 2002 | Giovanni | Rome | 200 | 1003 2003 | Liu | SanJose | 200 | 1002 2004 | Grass | Berlin | 300 | 1002 2006 | Clemens | London | 100 | 1001 2008 | Cisneros | SanJose | 300 | 1007 2007 | Pereira | Rome | 100 | 1004 ----------------------------------------------

================== 3: ==================

----------------------------------------------- onum | amt | odate | cnum | snum -------|-----------|-------------|------|------ 3001 | 18.69 | 10/03/1990 | 2008 | 1007 3003 | 767.19 | 10/03/1990 | 2001 | 1001 3002 | 1900.10 | 10/03/1990 | 2007 | 1004 3005 | 5160.45 | 10/03/1990 | 2003 | 1002 3006 | 1098.16 | 10/03/1990 | 2008 | 1007 3009 | 1713.23 | 10/04/1990 | 2002 | 1003 3007 | 75.75 | 10/04/1990 | 2004 | 1002 3008 | 4723.00 | 10/05/1990 | 2006 | 1001 3010 | 1309.95 | 10/06/1990 | 2004 | 1002 3011 | 9891.88 | 10/06/1990 | 2006 | 1001 -----------------------------------------------


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