摘要：
merge into table_c c using table_m m on(c.username = m.username) when matched then update set c.userId = m.id; ------将table_m中的id字段设置到table_c中userId字... 阅读全文
posted @ 2015-05-22 15:43 钟悍 阅读(414) 评论(0) 推荐(0)
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摘要：
merge into table_c c using table_m m on(c.username = m.username) when matched then update set c.userId = m.id; ------将table_m中的id字段设置到table_c中userId字... 阅读全文
posted @ 2015-05-22 15:43 钟悍 阅读(414) 评论(0) 推荐(0) |
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