character string

基本解释

This identifier may be a character string, numeric, or alphanumeric value.
这个标识符可以是字符串、数字或字母数字值。
This converts the character string contained within or passed into the function to a correct SQL statement.
这将把函数内包含的或传递到函数中的字符串转换为正确的 SQL 语句。
This function, as mentioned in SQL standards, is used to find the length of a character string in character semantics.
如 SQL 标准中所述，此函数使用字符语义查找字符字符串的长度。

And then hash character takes in any string or character, single character, gives me back a number. Notice what I do.
然后哈希接受任何字符串或字母，单个字符,返回给我一个数字，注意我要做什么。
麻省理工公开课 - 计算机科学及编程导论课程节选
If you know you're not gonna output a full string %C but a single character, percent C will get that job done.
如果你不想输出一个完整的字符串,而是输出一个字母，就要用到。
哈佛公开课 - 计算机科学课程节选
FOR c It's going to say FOR c, which was my name for the character in that string.
那么循环要去做什么呢？循环要去说,也就是字符串中字符的名字。
麻省理工公开课 - 计算机科学及编程导论课程节选