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- A GROUP BY clause does no sorting on its own. GROUP BY子句本身没有排序功能。
- HAVING is typically used in a GROUP BY clause. HAVING通常在GROUP BY子句中使用。
- HAVING is usually used with the GROUP BY clause. HAVING通常与GROUP BY子句一起使用。
- The GROUP BY clause allows you to aggregate data. GROUP BY子句用于集合数据。
- There is no limit to the number of items in the ORDER BY clause. 对ORDER BY子句中的项目数没有限制。
- Unknown The support for the GROUP BY clause is unknown. 对GROUP BY子句的支持是未知的。
- The ORDER BY clause can include items that do not appear in the select list. ORDER BY子句可包含未显示在选择列表中的项。
- Omit the ORDER BY clause if you do not need the result set to be ordered. 如果不需要对结果集进行排序,则省略ORDER BY子句。
- The CUBE operator is specified in the GROUP BY clause of a SELECT statement. CUBE运算符在SELECT语句的GROUP BY子句中指定。
- The SELECT statement contains a join, GROUP BY clause, or aggregate function. SELECT语句包含联接、GROUP BY子句或聚合函数。
- If there is no GROUP BY clause, put all the rows into a single group. 如果没有GROUP BY子句,将把所有行都置于一个组中。
- This limits the total size of columns specified in an ORDER BY clause. 这限制了在ORDER BY子句中指定的列的总大小。
- Is a column in a GROUP BY clause to test for CUBE or ROLLUP null values. GROUP BY子句中的列,用于测试CUBE或ROLLUP空值。
- To arrange groups alphabetically or numerically, add an ORDER BY clause (# 1). 要对组按字母或数字顺序排序，增加一个ORDER BY子句（%231）。
- In addition, you can't refer to an aliased field in the GROUP BY clause. 另外，在GROUP BY子句中您不能引用一个有别名的域。
- A GROUP BY clause with two columns returns three more kinds of groupings when the CUBE operator is used. 使用CUBE运算符时,具有两个列的GROUP BY子句将多返回三种分组。
- In the ORDER BY clause to return the highest-ranking rows as the first rows in the table. 在ORDER BY子句中返回排名最高的行作为表中的第一行。
- It sets conditions for the GROUP BY clause similar to the way in which WHERE sets conditions for the SELECT clause. 它也为GROUP BY子句设置条件,方法与WHERE为SELECT子句设置条件的方法相类似。
- The partitioning key should be made up of columns that often participate in a GROUP BY clause. 分区键应该由经常出现在GROUP子句中的列组成。
- An expression on a column used in the GROUP BY clause, or an expression on the results of an aggregate. 在GROUP BY子句中使用的列的表达式或基于聚合结果的表达式。
