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摘要: This blog post illustrates how to update more than one column in a table with values from columns in another table and explains how to do it in the three RDBMS that we support.Table Structures and values:TableA has four columns: a, b, c, d (a is the primary key column)TableB has five columns: a1, b1 阅读全文
posted @ 2012-11-29 15:07 Danny Chen 阅读(369) 评论(0) 推荐(0) 编辑