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# 更新运算符
<a name="mongo-apis-update-operators"></a>

本节提供有关亚马逊 DocumentDB 支持的更新操作员的详细信息。

**Topics**
+ [\$1](dollar-update.md)
+ [\$1[]](dollarBrackets-update.md)
+ [\$1[<identifier>]](dollarIdentifier-update.md)
+ [\$1addToSet](addToSet.md)
+ [\$1bit](bit.md)
+ [\$1currentDate](currentDate.md)
+ [\$1each](each.md)
+ [\$1inc](inc.md)
+ [\$1max](max-update.md)
+ [\$1min](min-update.md)
+ [\$1mul](mul.md)
+ [\$1pop](pop.md)
+ [\$1position](position.md)
+ [\$1pull](pull.md)
+ [\$1pullAll](pullAll.md)
+ [\$1push](push.md)
+ [\$1rename](rename.md)
+ [\$1set](set-update.md)
+ [\$1setOnInsert](setOnInsert.md)
+ [\$1slice](slice-update.md)
+ [\$1sort](sort-update.md)
+ [\$1unset](unset-update.md)