字符表达式 meaning in Chinese
character expre ion
character expression
Examples
- Returns a character expression , replicated a specified number of times
返回复制了指定次数后的字符表达式。 - Returns a character expression after removing leading and trailing spaces
返回删除了前导空格和尾随空格的字符表达式。 - Returns the unicode code value of the leftmost character of a character expression
返回字符表达式最左端字符的unicode代码值。 - Data types can also include an optional decimal point and dollar sign
数据类型的字符表达式还可以包含可选的小数点和美元符号( $ ) 。 - You can use the collate clause to cast a character expression to a certain collation
可以使用collate子句将字符表达式转换为某个排序规则。