• INHERITSELECTPRIVILEGES子句指定超表上保留SELECT权限用户获准拥有同等的权限。

    The INHERIT SELECT PRIVILEGES clause specifies that any user or group holding the SELECT privilege on a supertable is to be granted an equivalent privilege on new subtables.

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  • 这个一个关于所有支持绑定类型的所有参数集。

    This table represents a superset of all parameters for all types of supported binding.

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  • 按类:(可选)每个具体子类映射一个,并且包含属性

    Table per-class: (Optional) Each concrete subclass is mapped to a table and contains columns for super class attributes.

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  • 糟糕数据库性能因为数据库对数据库中的()大会对象执行了数百更新

    Poor database performance, as the database performed hundreds of updates to the (very) large session objects in database tables.

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  • 对于词汇每次实际更改(包括添加构成词汇严格集的元素)都改变名称空间uri一种最佳实践

    It is a best practice to change the namespace URI for every substantive change to the vocabulary, including addition of new elements forming a strict superset of the old vocabulary.

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  • 对于词汇每次实际更改(包括添加构成词汇严格集的元素)都改变名称空间uri

    Change the namespace URI for every substantive change to the vocabulary, including the addition of new elements forming a strict superset of the old vocabulary.

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  • 上市公司“申请-定价期间”平均100

    These four companies had an average pricing-filing span of just over 100 days.

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  • 优点包括数据比较紧凑(没有不需要的可空字段),数据三个子类进行分区容易使用其他进行关联

    The pros include compact tables (no unnecessary nullable columns), data partitions across three subclass tables and easy association with other tables using the top super class table.

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  • 所有惟一索引必须相关分区集。

    The primary key and any unique index of the table must be a superset of the associated partitioning key.

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  • 任何子类数据修改都涉及子类的

    Also any data change on a subclass involves two tables: the super class table and the subclass table.

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  • 我们第三个,也是最后策略可能三个策略当中最有想象力的:每个具体一个抽象类estate没有

    Our third and last strategy is probably the most imaginative of all: having one table per concrete class and none for the Estate abstract superclass.

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  • 下面一个使用策略映射子类示例

    Here is an example of mapping a super class and a sub class using the single table strategy.

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  • 因为显然他们这意味着他们是压缩存储一个单独

    Since your columns are obviously big, they are going to be TOASTed, meaning they are compressed and stored out-of-line in a separate table.

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  • 如果条件允许自驾游赞的不用买票,也不用时刻,你基本可以是什么时候都能去你地方

    If condition permits, self-driving tour would be wonderful, you don't have to book traffic tickets and wait for time table, you almost can travel to the place whenever you want.

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  • 优秀的快速热电偶温度,是霓虹灯应用的完美选择

    Great ultra fast thermocouple probe for tubular glass perfect for Neon Applications.

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  • 研究今后选择合适辅助分子合成技术共同组建一种有效的探找抗原T细胞位的方法奠定了基础。

    This study paved the way for choosing a reasonable assistant molecule with the synthetic peptide technique to establish a new method for localizing t cell epitopes on superantigens.

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  • 同时提供图面行程相关资料客户以供日后参考

    At the same time, Tri-lan will provide drawings, schedules and any related information to customer for reference.

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  • 近些年父母要求他们孩子接受额外的教育增长的势头。(循环背诵大) )

    There is a growing tendency for parents to ask their children to accept extra educational programs over the recent years.

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  • 取优质百年以上树种,制成高级经久耐用历经多次翻新使用

    The Plank Wood: It's make of the Over-Hundred Wood to get an advanced over-thick wearable board, even you can retread to use it with many times.

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  • 鲁宾逊分别于1902年、1912年史学》。

    Liang Qichao and James. H. Robinson individually published "New History" in 1902 and 1912.

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  • 因此有可能容易削减资产负债形的材料包括资产负债衬底形成材料。

    It is therefore possible to easily cut the sheet-shaped material including the substrate sheet formed of hard material.

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  • 盒采用了静音省电、性能可靠高级精密电机带动

    It is driven by a delicate motor working stably at extreme silence and low power-consumption.

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  • 盒采用了静音省电、性能可靠高级精密电机带动

    It is driven by a delicate motor working stably at extreme silence and low power-consumption.

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