我真的沒有看過這麽大的.....
Outer join - Oracle FAQ 想嚇死誰啊!!! 又讓牆角沒有位子罰站了..... An outer join is a join similar to the equi join, but Oracle will also return non matched rows from the table. Oracle 9i introduced the ANSI/ISO 1999 standard syntax for specifying outer joins with the LEFT OUTER JOIN, RIGHT OUTER JOIN and FULL OUTER JOIN...
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