leading blanks meaning in Chinese

先行空白

Leading blank characters in role definition names
角色定义名称中的前导空格字符
Leading blanks are ignored
将忽略前导空格。
In the previous release , leading blank spaces were allowed in role definition names
在前一个版本中，角色定义名称中允许使用前导空格。
This release no longer supports leading blank spaces in new role names that you create
此版本不再支持在创建的新的角色名称中使用前导空格。
The value of the dsn keyword cannot consist only of blanks and should not contain leading blanks
、 @的属性值和关键字。 dsn关键字值不能只包括空白并且不应该包含前导空白。

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