SQL SELECT DISTINCT 语句 | 菜鸟教程
在表中，一个列可能会包含多个重复值，有时您也许希望仅仅列出不同（distinct）的值。 DISTINCT 关键词用于返回唯一不同的值。
SQL DISTINCT - SQL 教程
请注意， DISTINCT 仅从表中选择不重复的值，它不会删除表中的重复行。 如果您想选择两列并移除其中一列的重复项，您应该改用 GROUP BY 子句。
SQL SELECT DISTINCT Statement - W3Schools
Inside a table, a column often contains many duplicate values; and sometimes you only want to list the different (distinct) values.
SQL SELECT DISTINCT 语句 - w3school 在线教程
本章讲解 SELECT DISTINCT 语句。 在表中，可能会包含重复值。 这并不成问题，不过，有时您也许希望仅仅列出不同（distinct）的值。 关键词 DISTINCT 用于返回唯一不同的值。 语法： …
DISTINCT中文 (简体)翻译：剑桥词典 - Cambridge Dictionary
The sales chart shows a distinct decline in the past few months. There's a distinct possibility that I'll be asked to give a speech. There has been a distinct improvement in Tim's cooking. Plant …
DISTINCT（编程语句）_百度百科
在表中，可能会包含重复值。 这并不成问题，不过，有时您也许希望仅仅列出不同（distinct）的值。 关键词 DISTINCT 用于返回唯一不同的值。
DISTINCT Definition & Meaning - Merriam-Webster
distinct, separate, discrete mean not being each and every one the same. distinct indicates that something is distinguished by the mind or eye as being apart or different from others.
DISTINCT Definition & Meaning | Dictionary.com
The adjective distinct is used to describe things that are clearly distinguished from others. How does distinct compare to synonyms different, various, and diverse?
SQL DISTINCT 语句 - W3Schools 中文教程
Distinct 计数 通过在 COUNT 函数中使用 DISTINCT 关键字，我们可以返回不同国家（地区）的数量。
distinct adjective - Definition, pictures, pronunciation and usage ...
Definition of distinct adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.