Suppose you're working on an application that holds two tables: One maps an employee name to a serial number and the other maps the serial number to a salary.
假设您的应用程序有两个表:第一个表将员工姓名映射到一个员工号,另一个将这个员工号映射到一个薪水记录。
With all the necessary relational values extracted from the source XML column, it's time to aggregate the two values needed for one of the target data warehouse tables (the DWADMIN.ACCT table).
从源xml列提取所有需要的关系值之后,便可以为一个目标数据仓库表(DWADMIN .acct表)聚合这两个值。
We then set up two tables in the living room and one in the dining room to form two tables of 8 and one of 10.
我们在客厅里放了两张桌子,每张可以坐8个人,餐厅里放了一张,可以坐10个人。
You'll use Design Studio to extract data stored in one DB2 XML column and map this data to two tables in a DB2 data warehouse, as shown in Figure 2.
您将使用DesignStudio提取一个DB 2xml列中存储的数据,并将该数据映射到一个DB 2数据仓库中的两个表中,如图2所示。
And at the side without, as one goeth up to the entry of the north gate, were two tables; and on the other side, which was at the porch of the gate, were two tables.
上到朝北的门口,这边有两张桌子,门廊那边也有两张桌子。
As shown in Figure 4, you want DataStage to extract data stored in one DB2 XML column and map this data to two tables in a DB2 data warehouse.
如图4所示,您将让DataStage提取存储在一个DB 2xml列中的数据,然后将该数据映射到DB 2数据仓库的两个表中。
For example, I normally start by creating two models (one for users and the other for posts) that allow me to interact with the users, posts, and following tables, then move on from there.
例如,我一般先创建两个模型(一个用于用户,另一个用于贴子),这两个模型使我可以与users、posts和following表交互,然后从这两个模型开始继续前进。
Tables created by Informix default to page-level locking, so when two or more users attempt to update a row on the same page, at least one will get a lock error.
Informix创建的表默认执行了页面级锁定,所以当两个或更多用户尝试更新同一页面中的一行时,至少一个用户将获得锁定错误。
What we really want is to merge the two tables and keep all the information about one person at a single location.
我们真正需要的是合并两个表并确保某一个人的信息来源于同一数据表。
One day, many years after returning to his homeland, Charlie and his wife were sitting in a little restaurant in Kansas City when he noticed two tables over was this guy who kept looking at him.
他回到祖国很多年后的一天,查理和妻子坐在堪萨斯城的一个小饭馆里,发现隔着两桌,有个人一直在看他。
How to select a column from one table and two columns from another table when both the tables have no relation in T-SQL?
如何从一个表选择一列和来自另一个表的两个列当t - sql表没有关系吗?
You create a relationship between two tables when you want to associate rows of one table with rows of another.
当希望将一个表的行与另一个表的行相关联时,可创建这两个表之间的关系。
You create a relationship between two tables when you want to associate rows of one table with rows of another.
当希望将一个表的行与另一个表的行相关联时,可创建这两个表之间的关系。
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