• If the table space is not backed up, tables within that table space can be queried, but not updated.

    如果没有备份这个表空间,那么只能对其中包含的表进行查询,而无法更新它们。

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  • Table scope: Identifies which tables are considered for automatic statistics collection.

    表范围:确定对哪些表执行自动统计信息收集。

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  • A star join query typically involves a fact table and several dimension tables, with join predicates between the fact table and each dimension table.

    一个星型连接查询通常包含一个事实表和几个维度表,事实表和每个维度表之间都有连接谓词。

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  • Database developer — Responsible for the actual databases in operation, including designing databases, schemas, tables, table relationships, and indexes as well as optimizing queries.

    数据库开发人员——负责实际运行的数据库,包括设计数据库、模式、表、表关系、索引,以及对查询进行优化。

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  • These objects include schemas, table spaces, tables, indexes, views, packages, routines, sequences, servers, and nicknames.

    这些对象包括模式、表空间、表、索引、视图、包、例程、序列、服务器和昵称。

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  • Consider whether having the tables in table Spaces with different Settings is likely to significantly increase performance.

    考虑如果让表空间中的表具有不同的设置,是否有可能显著提高性能。

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  • Temporary tables are stored in user temporary table Spaces.

    临时表存储在用户临时表空间中。

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  • This implies joins between several dimension tables and the fact table.

    这意味着要将几个维表与事实表相联结。

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  • Once tables are distributed among table spaces, you need to determine their physical storage.

    一旦将表分布到多个表空间中,就必须决定它们的物理存储器。

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  • Restoring a particular table space first does not improve availability if it contains tables with referential constraints to tables in other table spaces.

    如果特定的表空间包含的表与其他的表空间中的表存在引用限制,那么首先恢复它不会改进可用性。

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  • It can be used to compress entire tables, table partitions, and materialized views.

    它可以用于压缩整个表、表分区和物化视图。

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  • It contains control block information for tables, indexes, table Spaces, and buffer pools.

    它包含表、索引、表空间和缓冲池的控制块信息。

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  • Table scope: Identifies which tables are considered for automatic reorganization.

    表范围:确定对哪些表执行自动重组。

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  • You can use these same steps to apply filters on other database objects such as tables, table Spaces, aliases, and sequences.

    可以按照相同的步骤对表、表空间、别名和序列等其他数据库对象应用筛选器。

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  • You must create your own table models - plus edit the source code - to set text on textfields, add action listeners to buttons, and set table models on tables.

    您必须创建自己的表格模型,并编写相关原代码,设置文本域中的文本,为按钮添加操作监听器,并在表格上设置表格模型。

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  • Often, you may need to create database objects such as databases, tables, or table Spaces to address incoming business requirements.

    为了满足业务需求,常常需要创建数据库对象,比如数据库、表或表空间。

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  • The optimizer, in the absence of current statistics, is choosing to do a table scan on both tables involved in the join.

    在缺少当前统计的情况下,优化器选择对参与联接的两个表进行表扫描。

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  • All tables which have foreign key relationships to the selected table — and all foreign key tables from the selected table — will be visualized in the diagram illustrated in Figure 7, following.

    对所选择的表具有外键关系的所有表——以及来自所选表的所有外键表——将会在下面的图7中被可视化的显示出来。

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  • Only consider user tables for automatic table reorganization.

    仅对用户表进行自动表重组。

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  • These sub queries are called derived tables or table expressions.

    这些子查询被称作派生表或表表达式。

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  • The from component of a SELECT statement indicates from which table (or multiple tables) the data will be extracted.

    select语句的FROM组件指明将从哪个表(或多个表)中提取数据。

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  • Database objects that are lockable are table Spaces, tables and rows, however, only tables and table Spaces can be explicitly locked.

    可锁定的数据库对象有表空间、表和行,但是只有表和表空间可以显式地锁定。

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  • User temporary table spaces: User temporary table spaces store declared global temporary tables.

    用户临时表空间: 用户临时表空间存储已声明的全局临时表。

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  • Having fined-grained database tables means more table joins and accordingly more complex queries.

    细粒度的数据表意味着更多数据表连接,相应的查询也会更复杂。

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  • But in simple terms, a table join creates a composite table from two other tables.

    但是用简单的术语来说,一个表格联系会从两个不同的表格创建一个组合表格。

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  • You can write to a table (or multiple tables) with a few commands, and pull data in the same way.

    几行命令就能把数据写入表(或者多个表)或者读出来。

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  • Where; you select the columns of interest from rows in a table or tables where certain conditions are satisfied.

    您可以从一个或多个表的行中选择您感兴趣的满足特定条件的列。

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  • This provides the table a default order and a fast way to join the table against other tables.

    这为表提供一个默认顺序和快速方式来联接其他表。

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  • Select the ACCTPROFILE table from the list of available tables for this schema.

    从该模式的可用表格列表中选择acctprofile表。

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  • The reason: Normalization requires more tables, table joins, keys and indexes and thus more internal database operations for implement queries.

    其原因是:规范化需要更多的表,连接等操作,主键、索引,从而需要更多的内部操作。

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