inner join的例句大全

for example, here is an inner join retrieving the employees who are also sales persons

例如，下面是一个用于检索作为销售人员的雇员的内部联接。

an inner join is essentially the intersection of two tables, where the tables are matched by comparing the values of a key column, such as itemnumber.

内连接实际上是两个表的交集，它通过比较关键列（比如itemNumber）的值来匹配表。

j is an inner join.

J是一个内部连接。

this inner join is known as an equi-join.

此内部联接称为同等联接。

for the merge statement that contains only the update clause or the delete clause, the inner join is performed between source and target table.

对于仅包含更新子句或删除子句的merge语句，内部联接会在源表与目标表之间执行。

the merge statement first does a join ( outer join or inner join, depending on the merge statement) between source and target table rows.

merge语句首先进行（外部联接或者内部联接，取决于merge语句）源与目标表行之间的联接。

since this is an inner join, this view has no rows for records that appear in wells but not in wells_pts ( because they have null or invalid coordinates).

因为这是一个内联结，所以这个视图不包含出现在wells表中但没有出现在wells pts表中的记录（因为这些记录具有空的或无效的坐标）。

most of the time, you don't need to do anything to use an inner join.

在大多数情况下，不需要执行任何操作即可使用内部联接。

for more information about inner join syntax, see the topic inner join operation.

有关内部联接语法的详细信息，请参阅主题INNERJOIN操作。

the following transact-sql query is an example of an inner join

下面的Transact-SQL查询是一个内部联接示例

you join two tables by using an inner join or an outer join.

可以通过使用内连接或外连接来连接两个表。

change an inner join to an outer join

将内部联接更改为外部联接

inner join is a join that presents rows that exist in the joined tables.

内连接表示存在于连接表中的行。

however, if a where clause is added, the cross join behaves as an inner join.

但是，如果添加了WHERE子句，则交叉联接的行为将与内部联接行为相似。

the logical operator that matches the physical operator, such as the inner join operator.

与物理运算符匹配的逻辑运算符，如InnerJoin运算符。

is equivalent to inner join.

相当于内连接。

inner join based on the "greater than" operator.

基于“大于号”运算符的内部联接。

for example when using an inner join you compare two columns of different tables and test for equality.

例如，在使用INNERJOIN时，比较不同表的两个列，检查它们是否相等。

remember, these are counts for inner join.

记住，这些是内连接（INNERJOIN）的计数。

you create an inner join by dragging a field from one data source to a field on another data source.

创建内部联接的方法是，将一个数据源中的字段拖动到另一个数据源中的字段上。