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Linq查询表达式

2011-12-14 15:26 459 查看
选 项语法
Projectselect <expression>
Filterwhere <expression>, distinct
Testany(<expression>), all(<expression>)
Join<expression> join <expression> on <expression> equals <expression>
Groupgroup by <expression>, into <expression>, <expression> group join<decision> on <expression> equals
<expression> into <expression>

Aggregatecount([<expression>]), sum(<expression>), min(<expression>), max(<expression>), avg(<expression>)
Patitionskip [while] <expression>, take [while] <expression>
Setunion, intersect, except
Orderorder by <expression>, <expression> [ascending | descending]
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