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sql
- SQL 语句，在查询分析器打开后运行，生成SPJ和STUDENT中的各个表-SQL statement in Query Analyzer to open after the operation, to generate SPJ and each table STUDENT
spj
- 设有一个SPJ数据库，包括S，P，J，SPJ四个关系模式,用关系代数完成查询和用SQL完成各项操作-SPJ has a database, including S, P, J, SPJ four model, using relational algebra and the use of SQL query to complete the operation completed
SPJ-(2)
- 建立的SPJ数据库查询 包括否定 非 全部 蕴含 集合的查询-SQL server select
SPJ-sjk
- SQL供销关系代码 可以直接还原 如有不足可以联系我 -SQL relationship between supply and code directly to restore any inadequacies can contact me