This second select statement is joined with the Common Table Expression (CTE) itself by linking parent to child data.
第二个SELECT语句通过将父数据链接至子数据与公共表表达式 (CTE) 联接。
This second select statement is joined with the Common Table Expression (CTE) itself by linking parent to child data.
第二个SELECT语句通过将父数据链接至子数据与公共表表达式 (CTE) 联接。
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