Description: SQL database simple routines
Equipped with a SPJ database, including S, P, J, SPJ four relationship model:
S (SNO, SNAME, STATUS, CITY)
P (PNO, PNAME, COLOR, WEIGHT)
J (JNO, JNAME, CITY)
SPJ (SNO, JNO, CITY, PNO)
To Search:
File list (Check if you may need any files):
数据库作业.txt
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