If there is no space character in the container name after the database partition expression, it is assumed that the rest of the string is part of the expression.

如果容器名称中在数据库分区表达式后面没有空格字符，则认为剩下的字符串是表达式的一部分。

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You can match each character in the string expression against a specific character, a wildcard character, a character list, or a character range.

您可以将字符串表达式中的每个字符与具体字符、通配符、字符列表或字符范围进行匹配。

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Required. Specifies the character, regular expression, or substring that is used to determine where to split the string.

必选项。指定的字符，字符串或正则表达式，作为分解用的分隔符。

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