select clause
英 [sɪˈlekt klɔːz]
美 [sɪˈlekt klɔːz]
网络 选择子句
双语例句
- 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GROUPBY子句中。 - 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。 - 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。 - Think of this function as the equivalent to an SQL SELECT statement with a WHERE clause.
可以把这个函数看作相当于带WHERE子句的SQLSELECT语句。 - 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。 - In the formatted query, each table reference, each column reference under the SELECT clause, and each predicate is shown on its own line.
在格式化查询中，SELECT子句下每个表引用、每个列引用，以及每个谓词都会在各自行上显示。 - This makes the SELECT clause a code loop.
这使SELECT子句成为代码循环。 - 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。 - If XMLQUERY is used within a SELECT statement, the PASSING clause can refer to either a table column or a stored procedure variable.
如果在SELECT语句中使用XMLQUERY，那么PASSING子句可以引用表列或者存储过程变量。 - 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。 - In such a scenario, the connector executes a SELECT statement with a WHERE clause.
在这种场景中，连接器执行带有WHERE子句的SELECT语句。 - Select nodes in the copy clause
在copy子句中选择节点 - 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。 - Conversely, when you select a column in the SELECT or WHERE clause, it will highlight the table the column is related to.
同样，在SELECT和WHERE子句中选择一列时，它会突出显示与这个列相关的表。 - 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。 - You can use a scalar subquery to select a specific value that will be used in the expression of the WHERE clause.
可以使用标量子查询选择将用于WHERE子句的表达式中的特定值。 - 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.
INHERITSELECTPRIVILEGES子句指定，在超表上保留了SELECT权限的用户或组都将获准在新表上拥有同等的权限。 - 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 table-reference variable is then used for the SQL Select statement FROM clause.
然后，表引用变量被用于SQLSelect语句FROM子句。 - 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。 - You can use the error code property in the expression to select only the particular error you want to handle in that catch clause.
可以在表达式中使用此错误代码属性，仅选择要在catch子句中处理的特定错误。 - The select clause produces one summary row for each group, displaying the name of each product and its in-stock average quantity.
select子句为每一组生成一个摘要行，并且显示每一产品的名称及其库存平均数量。 - If the select clause identifies multiple items to return, the query expression returns a collection of a new anonymous type, based on the selected items.
如果select子句标识了要返回的多个项，则查询表达式根据所选项返回新匿名类型的集合。 - The select clause specifies the columns you want to retrieve.
select子句指定您要检索的列。 - Missing or incomplete select clause.
select子句缺少或不完整。 - All columns in the SELECT list that are not in group functions must be in the GROUP BY clause.
凡是出现在查询列表中的没有应用分组函数的字段必须要出现在GROUPBY子句中，否则报错。 - Our country should select the lawmaking style of the general clause on the civil code and the type on the special civil law.
我国未来的高危险民事责任立法应走民法典上的一般化与特别法上的类型化相结合的立法道路。 - Select clause in SQL is extended to express weighted fuzzy queries, such as simple queries, compound queries, sub-queries, multi-table queries, set-oriented queries etc.
本文主要针对SQL语言的SELECT语句进行了模糊扩展，实现了带权重的模糊简单查询、复合查询、多表查询、子查询、全关系查询等。