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Project management
containing
结关
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in specified order only
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与数据库结构有关的数据称为元数据、 元数据可以通过多种不同方法检索
Data about the database structure is called metadata and can be retrieved by a number of different methods
船舶
出港
结关
port clearance
出港货物
结关
单
port clearance
如果关系为假、则结果为数值0
By definition, the numeric value of a relational or logical expression is 1 if the relation is true, and 0 if the relation is false
当数据具有关系结构时、在数据访问、存储和可扩展性方面会非常高效、但编写高效的、可维护的代码则变得非常困难
When data has a relational structure, data access, storage, and scalability are very efficient, but -writing efficient and maintainable code becomes more difficult
有关方面就我的婚姻状况以及银行结余对我进行了长久的调查
I was subjected to a lengthy inquisition into the state of my marriage and the size of my bank balance
根据定义、在关系表达式或逻辑表达式中、如果关系为真、则表达式的结果为数值1
By definition, the numeric value of a relational or logical expression is 1 if the relation is true, and 0 if the relation is false
结关
clearing
结关
clear profit
结关
手续
clearance procedure
结关
文件
documents on customs clearance
结关
文件
document on customs clearance
结关
证明书
clear certificate
结构化查询语言、一种用于查询和修改关系数据库的标准语言
Structured Query Language, a standard language for querying and modifying relational databases
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