例句 /

A valid table name or cluster name must begin with a letter and may contain only alphanumeric characters and the ecial characters $, _, and #.

A valid table name or cluster name must begin with a letter and may contain only alphanumeric characters and the ecial characters $, _, and #.

一个有效的表名或簇名必须以字母开头,只含有字母或数字,不能超过30个字符,可以包含一些特殊字符$,_,#。