The reason underscores are used here with Pascal Case notation is so that the table name and field name are clearly separated.
在没有下划线情况下，很难区分表名和字段名的分界点。
The reason underscores are used here with Pascal Case notation is so that the table name and field name are clearly separated.
在没有下划线情况下，很难区分表名和字段名的分界点。
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