
table =>
[job]='engineer' [name]='marv' 
[job]='engineer' [name]='andy' 
[job]='manager' [name]='sam' 
[job]='prez' [name]='mary' 
[job]='architect' [name]='mira' 
[job]='engineer' [name]='john' 
[job]='administrator' [name]='eddy' 

table =>
[job]='engineer' [name]='marv' 
[job]='engineer' [name]='andy' 
[job]='engineer' [name]='john' 

table =>
[pay]=(25000, 60000) [job]='engineer' [name]='marv' 
[pay]=(25000, 60000) [job]='engineer' [name]='andy' 
[pay]=(50000, 'XXX') [job]='manager' [name]='sam' 
[pay]='see figure 1' [job]='prez' [name]='mary' 
[pay]=None [job]='architect' [name]='mira' 
[pay]=(25000, 60000) [job]='engineer' [name]='john' 

table =>
[job]='engineer' 
[job]='manager' 
[job]='prez' 
[job]='architect' 
[job]='administrator' 

table =>
[name]='marv' 
[name]='andy' 
[name]='john' 

table =>
[job]='manager' [name]='sam' 
[job]='prez' [name]='mary' 

table =>
[job]='manager' [name]='sam' 
[job]='manager' [name]='steve' 

table =>
[job]='engineer' [name]='marv' 
[job]='prez' [name]='mary' 
[job]='architect' [name]='mira' 

table =>
[job]='manager' [name]='sam' 
[job]='prez' [name]='mary' 

table =>
[job]='manager' [name]='sam' 
[job]='prez' [name]='mary' 
[job]='administrator' [name]='eddy' 

table =>
[job]='administrator' 

table =>
[pay]=(25000, 60000) [name]='marv' 
[pay]=(25000, 60000) [name]='andy' 
[pay]=(50000, 'XXX') [name]='sam' 
[pay]='see figure 1' [name]='mary' 
[pay]=None [name]='mira' 
[pay]=(25000, 60000) [name]='john' 

table =>
[pay]=(50000, 'XXX') [name]='sam' 
