All of the SQL expressions for any attributes that were selected as columns in the select clause should also be in the GROUP BY clause.
对于作为select子句中的列的任何属性，它们的SQL表达式也应该放在GROUP by子句中。
An Open SQL select clause always needs a data structure where it can put the results of the call, such as a structure or an internal table for bulk calls.
OpenSQLselect子句总是需要一个数据结构，比如结构或内部表(对于大量调用)，它要把调用的结果放在这个数据结构中。
If you use XML predicates in the XMLQUERY function in the select clause of an SQL statement, these predicates do not eliminate any rows from the result set and therefore cannot use an index.
如果在sql语句的select子句的XMLQUERY函数中使用xml谓词，则这些谓词不会从结果集中排除任何行，因此不能使用索引。
The attributes appear in both the SELECT clause and the GROUP BY clause.
这些属性出现在SELECT子句和GROUPBY 子句中。
The SELECT clause has all the columns from the tables (full row replication)
SELECT子句含有来自表中的所有列（完全行复制）
It can also be a data structure of a type that is fitting to the SELECT clause.
也可以是类型与select子句相匹配的数据结构。
Both wordform and definition are declared in the SELECT clause, so both are output.
wordform和definition都在SELECT子句中声明，所以它们都是输出。
If you want to move a subset of data, you should modify the SELECT clause accordingly.
如果您只希望移动其中一部分数据，那么您应该相应地修改select子句。
The SELECT clause specifies what the query should return — in this case, a variable named url.
select子句指定查询应当返回的内容，在这个例子中，返回的是名为url的变量。
For each location, the SELECT clause retrieves the location ID and the tools used at that location.
对于每个位置，SELECT子句检索位置ID以及此位置所用的工具。
For the xmlquery function in the SELECT clause, the porder column of the purchaseorder table is passed by default.
对于select子句中的xmlquery函数，默认情况下传递purchaseorder表的porder列。
XMLQUERY is often used in the SELECT clause of an SQL query to extract or construct XML values based on the XML document in a given row of the result set.
在SQL查询的select子句中，常常使用XMLQUERY根据结果集的给定行中的XML文档提取或构造xml值。
For example, if used in a SELECT clause, it returns the partition number for each row of the table that was used to form the result of the SELECT statement.
例如，如果用在一个select子句中，那么该函数将返回表中组成select语句结果的每一行的分区号。
Each matching binding of the graph pattern's variables to the model's nodes becomes a query solution, and the values of the variables named in the SELECT clause become part of the query results.
将每个图形模式变量的绑定与模型节点进行匹配就成为一种查询解决方案，而select子句中指定的变量值则成为查询结果的一部分。
Each matching binding of the graph pattern's variables to the model's nodes becomes a query solution, and the values of the variables named in the SELECT clause become part of the query results.
将每个图形模式变量的绑定与模型节点进行匹配就成为一种查询解决方案，而select子句中指定的变量值则成为查询结果的一部分。
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