PLSQL RTRIM 函数用于删除字符串右侧的所有指定字符。PLSQL RTRIM 函数接受两个参数，即输入字符串和修剪字符串。 * If the user does ...

Is an expression of character data. character_expression can be a constant, variable, or column of either character or binary data. The following example takes a string of characters that has spaces ...

RTRIM() mysql function returns the string str with trailing space characters removed. In mysql if you want to remove a white space from the right side of a string then you can use this RTRIM mysql ...